{"id":970,"date":"2026-06-02T14:40:16","date_gmt":"2026-06-02T14:40:16","guid":{"rendered":"https:\/\/contexenergy.rs\/?page_id=970"},"modified":"2026-08-13T12:53:50","modified_gmt":"2026-08-13T12:53:50","slug":"butterfly-valves","status":"publish","type":"page","link":"https:\/\/contexenergy.rs\/en\/leptir-ventili\/","title":{"rendered":"Butterfly valves"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"970\" class=\"elementor elementor-970\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69333bf8 e-flex e-con-boxed e-con e-parent\" data-id=\"69333bf8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2b131a78 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"2b131a78\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5148c0dd elementor-widget elementor-widget-heading\" data-id=\"5148c0dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Leptir ventili<\/h1>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a67891e e-con-full e-flex e-con e-child\" data-id=\"a67891e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79903499 elementor-widget elementor-widget-heading\" data-id=\"79903499\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Opis proizvoda\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34f03614 elementor-widget elementor-widget-text-editor\" data-id=\"34f03614\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Leptir ventili predstavljaju pouzdano i ekonomi\u010dno re\u0161enje za zapornu i regulacionu funkciju u transportu tople i vrele vode, rashladne vode i pare. Zahvaljuju\u0107i maloj ugradnoj du\u017eini, niskoj masi i jednostavnoj automatizaciji, posebno su pogodni za cevovode velikih pre\u010dnika (DN 50 \u2013 DN 1200 i vi\u0161e).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-720ab78c elementor-widget elementor-widget-html\" data-id=\"720ab78c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Po\u0161aljite upit<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b55936 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"b55936\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInRight&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ddc2ae0 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"3ddc2ae0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve.png\" class=\"attachment-full size-full wp-image-983\" alt=\"Trostruko Ekscentri\u010dni Vexve Oy Leptir Ventil Vexve Triple Eccentric Butterfly Valve\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9502429 elementor-absolute elementor-invisible elementor-widget elementor-widget-image\" data-id=\"9502429\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve-SENKA.png\" class=\"attachment-full size-full wp-image-986\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve-SENKA.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve-SENKA-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Hero-section-Leptir-ventil-Vexve-SENKA-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77187efc e-flex e-con-boxed e-con e-parent\" data-id=\"77187efc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37c89ce6 elementor-widget elementor-widget-heading\" data-id=\"37c89ce6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Primena<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1276d829 e-con-full e-grid e-con e-child\" data-id=\"1276d829\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4fc8be54 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"4fc8be54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/Daljinsko-grejanje-i-hladjenje.svg\" class=\"attachment-full size-full wp-image-682\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Sistemi daljinskog grejanja i hla\u0111enja<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71875a45 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"71875a45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/HVAC-sistemi.svg\" class=\"attachment-full size-full wp-image-683\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">HVAC sistemi<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbbf409 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"fbbf409\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Pumpne-stanice-teget.svg\" class=\"attachment-full size-full wp-image-914\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Pumpne stanice<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7065ce4a elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"7065ce4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Industrijska-postrojenja-sa-parom-teget.svg\" class=\"attachment-full size-full wp-image-911\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Industrijska postrojenja sa parom<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0914a09 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"0914a09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Rafinerijska-postrojenja-teget.svg\" class=\"attachment-full size-full wp-image-915\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Rafinerijska postrojenja<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-350b646 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"350b646\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Gasna-postrojenja-teget.svg\" class=\"attachment-full size-full wp-image-908\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Gasna postrojenja<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e74737f elementor-widget elementor-widget-html\" data-id=\"e74737f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Kontaktirajte nas<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-699781e1 e-flex e-con-boxed e-con e-parent\" data-id=\"699781e1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-436159a1 elementor-widget elementor-widget-heading\" data-id=\"436159a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"> Osnovne tehni\u010dke karakteristike<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-15bab084 e-con-full e-grid e-con e-child\" data-id=\"15bab084\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-b9ce57f e-con-full e-flex e-con e-child\" data-id=\"b9ce57f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3784b564 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"3784b564\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tNominalni pre\u010dnici (DN): \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tDN32 - DN2400\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ca4750d elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"3ca4750d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tNazivni pritisak (PN):\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tPN16, PN25. PN40, PN65 i PN100\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fc09ff elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"7fc09ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tTemperaturni opseg:\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t -196\u00b0C do 600\u00b0C\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19cab96e elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"19cab96e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tMaterijal ku\u0107i\u0161ta: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t1.0619+N, ASTM A 216 WCB, P235GH (1.0345), P355NL1 (1.0566), P355QH1 (1.0571), etc.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26eaf76a e-con-full e-flex e-con e-child\" data-id=\"26eaf76a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1589380c elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"1589380c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tMaterijal diska: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tASTM A105, ASTM A 351 CF8M, 1.0619+N, ASTM A 216 WCB, GX5CrNiMo19-11-2 (1.4408), etc.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4665c382 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"4665c382\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tMaterijal vretena: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tASTM A564 Gr.630, ASTM A 276 Gr 431 (1.4057+QT800), X3CrNiMoN27-5-2 (1.4460), etc. \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-294bf75 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"294bf75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tZaptivenost: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tPotpuna dvosmerna zaptivenost prema standardu EN 12266-1, klasa curenja A i B\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7761c74e elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"7761c74e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tUpravljanje: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tRu\u010dna poluga, ru\u010dni reduktoro, pneumatski, elektri\u010dni ili hidrauli\u010dni aktuator\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-70836fbd e-con-full e-flex e-con e-child\" data-id=\"70836fbd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78b169fb elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"78b169fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tPriklju\u010dak na cevovod: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tWafer(me\u0111uprirubni\u010dki), Lug(sa integrisanim navojnim u\u0161icama), prirubni\u010dki i zavarni krajevi\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-325adb7f elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"325adb7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tTip zaptivanja:\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tMeko zaptivanje, metalno zaptivanje\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3de88600 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"3de88600\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tIzvedbe prema konstrukciji diska: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tcentri\u010dni, dvostruko ekscentri\u010dni i trostruko ekscentri\u010dni leptir ventili\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-623f857d elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"623f857d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tDizajn prema standardima: \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tEN488, EN593, API 609, etc.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e361dc6 elementor-widget elementor-widget-html\" data-id=\"e361dc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Po\u0161aljite upit<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-530dc642 e-flex e-con-boxed e-con e-parent\" data-id=\"530dc642\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4127c375 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4127c375\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zaporna(ON-OFF) i regulaciona(Control) primena u energetskim sistemima<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46045c68 e-con-full e-flex e-con e-child\" data-id=\"46045c68\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-4a201fd7 e-con-full e-flex e-con e-child\" data-id=\"4a201fd7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-1014dce e-con-full e-flex e-con e-child\" data-id=\"1014dce\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f9202ab elementor-invisible elementor-widget elementor-widget-image\" data-id=\"f9202ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024.png\" class=\"attachment-full size-full wp-image-982\" alt=\"Vexve Lepitr Ventil Trostruko Ekscentri\u010dni Triple Eccentric Butterfly Valve\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a98e61a elementor-absolute elementor-invisible elementor-widget elementor-widget-image\" data-id=\"a98e61a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024-SENKA.png\" class=\"attachment-full size-full wp-image-987\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024-SENKA.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024-SENKA-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Vexve-Oy-Leptir-ventil-On-off-prirubnicki-krajevi-reduktor-BFS450F-BD-ROTORK_2024-SENKA-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6280f01b e-con-full e-grid e-con e-child\" data-id=\"6280f01b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-4583a806 e-con-full e-flex e-con e-child\" data-id=\"4583a806\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7aab940 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"7aab940\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Zaporna funkcija (ON-OFF) <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35724422 elementor-widget elementor-widget-text-editor\" data-id=\"35724422\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Za potpuno otvaranje ili potpuno zatvaranje protoka fluida u cevovodu vr\u0161i se rotacijom diska za 90\u00b0, \u010dime se disk postavlja paralelno sa smerom protoka (potpuno otvoreno) ili upravno na protok (potpuno zatvoreno). U zatvorenom polo\u017eaju ostvaruje se zaptivanje kontaktom diska i sedi\u0161ta preko mekog\/elasti\u010dnog ili metalnog sedi\u0161ta, u zavisnosti od radnih uslova (topla\/vrela voda ili para).<\/span><\/p><p><span style=\"font-weight: 400;\">ON-OFF izvedba se koristi tamo gde je potrebno brzo, pouzdano i bezbedno izolovati deo sistema, bez potrebe za finom regulacijom protoka.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Primena zaporne funkcije:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Izolacija magistralnih toplovoda i parovoda<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Odvajanje pumpi, izmenjiva\u010da toplote i kotlova<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Servisno isklju\u010denje podstanica<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sigurnosno zatvaranje u vanrednim situacijama<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sekcionisanje mre\u017ee radi odr\u017eavanja<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">By-pass linije u energetskim postrojenjima<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82f279f elementor-widget elementor-widget-html\" data-id=\"82f279f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\r\n<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Kontaktirajte nas<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1db1dbf1 e-con-full e-flex e-con e-child\" data-id=\"1db1dbf1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c62b5f3 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"7c62b5f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Regulaciona funkcija (Control)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a39a8b5 elementor-widget elementor-widget-text-editor\" data-id=\"2a39a8b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Omogu\u0107ava kontrolisano pode\u0161avanje protoka promenom ugla otvaranja diska izme\u0111u 0\u00b0 i 90\u00b0. Za razliku od zaporne funkcije, ventil ne radi samo u krajnjim polo\u017eajima, ve\u0107 u me\u0111upolo\u017eajima, \u010dime se menja efektivni popre\u010dni presek protoka i time koli\u010dina fluida koja prolazi kroz cevovod.<\/span><\/p><p><span style=\"font-weight: 400;\">Regulacija se naj\u010de\u0161\u0107e vr\u0161i pomo\u0107u elektro ili pneumatskih aktuatora sa proporcionalnim upravljanjem (npr. 4\u201320 mA ili 0\u201310 V signal), \u0161to omogu\u0107ava preciznu kontrolu temperature, pritiska ili protoka u sistemima daljinskog grejanja, hla\u0111enja i parnim instalacijama.<\/span><\/p><p><span style=\"font-weight: 400;\">Kod vi\u0161ih temperatura i pritisaka (vrela voda i para) preporu\u010duju se dvostruko ili trostruko ekscentri\u010dne izvedbe, koje obezbe\u0111uju stabilniju regulaciju i du\u017ei radni vek sedi\u0161ta.<\/span><\/p><p><span style=\"font-weight: 400;\">Primena regulacione funkcije:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kontrola temperature u podstanicama<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Regulacija protoka kroz izmenjiva\u010de toplote<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Odr\u017eavanje diferencijalnog pritiska u mre\u017ei<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modulacija protoka u sistemima daljinskog hla\u0111enja<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kontrola pare prema potro\u0161a\u010dima<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Energetska optimizacija i balansiranje sistema<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a803fe elementor-widget elementor-widget-html\" data-id=\"0a803fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\r\n<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Kontaktirajte nas<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b07022e e-flex e-con-boxed e-con e-parent\" data-id=\"2b07022e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24c5fc54 elementor-widget elementor-widget-heading\" data-id=\"24c5fc54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tipovi zaptivanja kod leptir ventila<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-130001ff e-con-full e-grid e-con e-child\" data-id=\"130001ff\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-c9f1ba7 e-con-full e-flex e-con e-child\" data-id=\"c9f1ba7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c73d196 elementor-widget elementor-widget-heading\" data-id=\"c73d196\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Metalno zaptivanje (integral body seat)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9bded9 elementor-widget elementor-widget-text-editor\" data-id=\"c9bded9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Metalno sedi\u0161te je direktno obra\u0111eno u telu ventila (integral body seat) ili je metalni prsten u\u010dvr\u0161\u0107en u telu ventila.<\/span><\/p><p><span style=\"font-weight: 400;\">Zaptivanje se posti\u017ee metal-metal kontaktom, koji je kontrolisan naj\u010de\u0161\u0107e konusnom geometrijom ili koso postavljenom zaptivnom povr\u0161inom. Kod laminarnog prstena grafit daje mikroelasti\u010dnost i kompenzaciju tolerancija.<\/span><\/p><p><span style=\"font-weight: 400;\">Naj\u010de\u0161\u0107i materijali metalnog sedi\u0161ta kod leptir ventila su:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ner\u0111aju\u0107i \u010delici: AISI 316 \/ 316L (1.4401 \/ 1.4404), 14462, 304 \/ 304L, 1.4542 + HCr plating, etc.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u201cHardfacing\u201d: Stellite (Co-Cr) legura, Ni-based legure (Inconel 625)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Laminarni metal\/grafitni prstenovi: Ner\u0111aju\u0107i \u010delik kombinovan sa slojevima grafita<\/span><\/li><\/ul><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Osnovne prednosti metalnog zaptivanja su:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Visoke temperature (400\u2013600 \u00b0C i vi\u0161e, zavisno od materijala)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Visoki diferencijalni pritisci<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fire-safe konstrukcija<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Minimalno trenje i habanje sa preciznom ekscentri\u010dnom geometrijom<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-602463c e-con-full e-flex e-con e-child\" data-id=\"602463c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17f03ad elementor-invisible elementor-widget elementor-widget-image\" data-id=\"17f03ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1100\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Metalno-sediste-Vexve-Oy-Leptir-ventil-trostrukoekscentricni.jpg\" class=\"attachment-large size-large wp-image-1154\" alt=\"Metalno Sedi\u0161te Vexve Oy Leptir Ventil Trostruko Ekscentri\u010dni Triple Eccentric Butterfly Valve\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Metalno-sediste-Vexve-Oy-Leptir-ventil-trostrukoekscentricni.jpg 1500w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Metalno-sediste-Vexve-Oy-Leptir-ventil-trostrukoekscentricni-768x563.jpg 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-932a3da e-con-full e-flex e-con e-child\" data-id=\"932a3da\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86be931 elementor-widget elementor-widget-heading\" data-id=\"86be931\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Meko zaptivanje (soft-seated)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e25bcc1 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"e25bcc1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sedi\u0161te ventila je presovano ili ulo\u017eeno u telo, tako\u0111e izvodi se i kao zamenljivi prsten. Disk ventila je \u010deli\u010dni.<\/span><\/p><p><span style=\"font-weight: 400;\">Disk ventila sa ve\u0107im spolja\u0161njim pre\u010dnikom u odnosu na unutra\u0161nji pre\u010dnik sedi\u0161ta, elasti\u010dno se utiskuje u meko sedi\u0161te i time posti\u017ee zaptivenost. Potpuno zaptivanje (zero leakage) obezbe\u0111uje se pri niskim i srednjim pritiscima.<\/span><\/p><p><span style=\"font-weight: 400;\">Naj\u010de\u0161\u0107i materijali mekog sedi\u0161ta (soft seat) kod leptir ventila su:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Elastomeri: EPDM, NBR, FKM-Viton, NR, etc.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fluoropolimeri: PTFE(Teflon), RPTFE, PFA, etc.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Specijalni materijali: HNBR, Silicone, etc.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Glavni nedostaci mekog zaptivanja mogu biti temperaturni uslovi, osetljivost na habanje i abrazivne medijume.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b953f6 elementor-widget elementor-widget-html\" data-id=\"4b953f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Po\u0161aljite upit<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e40be5 e-flex e-con-boxed e-con e-parent\" data-id=\"3e40be5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d54e18 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"2d54e18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Izvedbe leptir ventila prema konstrukciji diska<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7559a30 e-con-full e-flex e-con e-child\" data-id=\"7559a30\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-8896228 e-con-full e-flex e-con e-child\" data-id=\"8896228\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-4b84857 e-con-full e-flex e-con e-child\" data-id=\"4b84857\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8b07a4 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"e8b07a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Centri\u010dni (concentric, zero-offset) leptir ventili<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-208cd71 elementor-widget elementor-widget-text-editor\" data-id=\"208cd71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Centri\u010dni (zero-offset) leptir ventili imaju osu vratila koja prolazi kroz centar diska i osu cevovoda, pa je disk potpuno koncentri\u010dan sa sedi\u0161tem. Tokom rada disk je u kontaktu sa sedi\u0161tem gotovo celim hodom (osim u potpuno otvorenom polo\u017eaju), bez geometrijskog odvajanja.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Pri zatvaranju, disk se zbog ve\u0107eg pre\u010dnika radijalno utiskuje u sedi\u0161te, koje se elasti\u010dno deformi\u0161e i obezbe\u0111uje pouzdano zaptivanje (klasa A) uz kompenzaciju habanja. Zbog stalnog trenja izme\u0111u diska i sedi\u0161ta, u ovoj izvedbi se naj\u010de\u0161\u0107e koristi meko sedi\u0161te.<\/span><\/p><p><span style=\"font-weight: 400;\">Osnovne prednosti centri\u010dne (zero-offset) konstrukcije su:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Jednostavna konstrukcija<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manja cena<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mala masa<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lako odr\u017eavanje<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Potpuna zaptivenost pri niskom pritiscima<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ff36dd elementor-widget elementor-widget-html\" data-id=\"0ff36dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Kontaktirajte nas<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-caf72e4 e-con-full e-flex e-con e-child\" data-id=\"caf72e4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f1bc38 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"7f1bc38\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik.png\" class=\"attachment-full size-full wp-image-1156\" alt=\"Centri\u010dni - Burcelik Leptir Ventil\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-434c74d elementor-absolute elementor-invisible elementor-widget elementor-widget-image\" data-id=\"434c74d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik-SENKA.png\" class=\"attachment-full size-full wp-image-1155\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik-SENKA.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik-SENKA-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Centricni-Burcelik-SENKA-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-06dc617 e-con-full e-flex e-con e-child\" data-id=\"06dc617\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-d3d5110 e-con-full e-flex e-con e-child\" data-id=\"d3d5110\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8665ed elementor-invisible elementor-widget elementor-widget-image\" data-id=\"b8665ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInLeft&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik.png\" class=\"attachment-full size-full wp-image-1158\" alt=\"Dvostruko ekscentri\u010dni - Burcelik Leptir Ventil\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9e9d8e elementor-absolute elementor-invisible elementor-widget elementor-widget-image\" data-id=\"e9e9d8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik-SENKA.png\" class=\"attachment-full size-full wp-image-1157\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik-SENKA.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik-SENKA-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Dvostruko-ekscentricni-Burcelik-SENKA-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32a3e92 e-con-full e-flex e-con e-child\" data-id=\"32a3e92\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2105962 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"2105962\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dvostruko ekscentri\u010dni (double eccentric\/double offset) leptir ventili<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f1104b elementor-widget elementor-widget-text-editor\" data-id=\"8f1104b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Dvostruko ekscentri\u010dni (double-offset) leptir ventili imaju dva geometrijska pomeranja: osa vratila je pomerena u odnosu na centar diska i u odnosu na osu cevovoda. Zbog toga se disk pri po\u010detnom otvaranju aksijalno odvaja od sedi\u0161ta, pa kontakt postoji samo u zavr\u0161noj fazi zatvaranja. Time se zna\u010dajno smanjuje trenje, obrtni moment i habanje u odnosu na centri\u010dne ventile, uz du\u017ei vek sedi\u0161ta.<\/span><\/p><p><span style=\"font-weight: 400;\">Ova konstrukcija omogu\u0107ava primenu i mekog i metalnog zaptivanja, pa je pogodna za vi\u0161e pritiske i temperature. Ipak, odre\u0111eni klizni kontakt i dalje postoji, zbog \u010dega je habanje ve\u0107e nego kod trostruko ekscentri\u010dnih ventila, koji su bolje re\u0161enje za najzahtevnije radne uslove.<\/span><\/p><p><span style=\"font-weight: 400;\">Prednosti dvostruko ekscentri\u010dne (double-offset) konstrukcije su:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manje trenje u odnosu na centri\u010dni ventil<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manj obrtni moment<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Du\u017ei vek trajanja sedi\u0161ta<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mogu\u0107nost metalnog zaptivanja<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pogodan za vi\u0161e pritiske i temperature<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e416b71 elementor-widget elementor-widget-html\" data-id=\"e416b71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Po\u0161aljite upit<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-179ed75 e-con-full e-flex e-con e-child\" data-id=\"179ed75\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-ed4911a e-con-full e-flex e-con e-child\" data-id=\"ed4911a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f65641c elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f65641c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Trostruko ekscentri\u010dni (tripple eccentric\/tripple offset) leptir ventili<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cfb711 elementor-widget elementor-widget-text-editor\" data-id=\"5cfb711\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Trostruko ekscentri\u010dni (triple-offset) leptir ventili imaju tri pomeranja: osa vratila je pomerena u odnosu na centar diska i osu cevovoda, dok su zaptivne povr\u0161ine diska i sedi\u0161ta konusne (tre\u0107i ekscentar). Ova geometrija omogu\u0107ava da se disk tokom otvaranja i zatvaranja potpuno odvaja od sedi\u0161ta, bez kliznog kontakta.<\/span><\/p><p><span style=\"font-weight: 400;\">Zaptivanje se ostvaruje tek u zavr\u0161noj fazi zatvaranja, kroz precizno \u201eklinasto\u201c naleganje konusnih povr\u0161ina, \u010dime se elimini\u0161e trenje i habanje tokom rada. Ventili su standardno sa metalnim ili metal\/grafit zaptivanjem i namenjeni su zahtevnim industrijskim uslovima, posebno za visoke pritiske i temperature.<\/span><\/p><p><span style=\"font-weight: 400;\">Prednosti leptirastih zatvara\u010da sa trostrukim ekscentrom:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bez kliznog kontakta izme\u0111u diska i sedi\u0161ta tokom hoda (minimalno trenje)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Znatno smanjeno habanje i du\u017ei radni vek<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Metalno ili metal\/grafit zaptivanje (visoka otpornost)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pouzdano zaptivanje i pri visokim temperaturama i pritiscima<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u201eFire-safe\u201c konstrukcija (pogodno za kriti\u010dne industrijske uslove)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stabilne performanse u zahtevnim medijima (para, gasovi, agresivni fluide)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manji obrtni moment u odnosu na ventile sa stalnim kontaktom<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c616bd elementor-widget elementor-widget-html\" data-id=\"4c616bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Kontaktirajte nas<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-33ca5a8 e-con-full e-flex e-con e-child\" data-id=\"33ca5a8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e4cc8e elementor-invisible elementor-widget elementor-widget-image\" data-id=\"5e4cc8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-1.png\" class=\"attachment-full size-full wp-image-1163\" alt=\"Trostruko Ekscentri\u010dni Leptir Ventil Adams Armaturen Prirubni\u010dki Krajevi\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-1.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-1-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-1-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c5697c elementor-absolute elementor-invisible elementor-widget elementor-widget-image\" data-id=\"0c5697c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1843\" height=\"1843\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-SENKA-1.png\" class=\"attachment-full size-full wp-image-1161\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-SENKA-1.png 1843w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-SENKA-1-768x768.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Prirubnicki-trostruko-ekscentricni-leptir-ventil-Adams-Armaturen-SENKA-1-1536x1536.png 1536w\" sizes=\"(max-width: 1843px) 100vw, 1843px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6b6f0490 e-flex e-con-boxed e-con e-parent\" data-id=\"6b6f0490\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4fb57694 e-flex e-con-boxed e-con e-child\" data-id=\"4fb57694\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2676a1e0 elementor-widget-mobile__width-inherit elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"2676a1e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Standardi i sertifikacija<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4263490 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"4263490\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ventili su proizvedeni u skladu sa relevantnim evropskim standardima za energetsku i industrijsku opremu.<\/span><\/p><p><span style=\"font-weight: 400;\">Proizvodnja i kontrola kvaliteta obuhvata slede\u0107e sertifikate i standarde:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19059d92 elementor-icon-list--layout-inline elementor-align-center elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"19059d92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">ISO 14001<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">ISO 9001<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">PED (2014\/68\/EU) \u2013 modul H<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">EPD<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Sertifikat o usagla\u0161enosti \u2013 3A<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Euroheat &amp; Power \u2013 EHP003<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">T\u00dcV Rheinland \u2013 AGFW<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2586e348 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2586e348\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bca2c9 e-con-full e-flex e-con e-parent\" data-id=\"6bca2c9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-8b1ec14 e-flex e-con-boxed e-con e-child\" data-id=\"8b1ec14\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdaf425 elementor-widget-mobile__width-inherit elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"cdaf425\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Isporu\u010deni ventili prema proizvo\u0111a\u010du na prethodnim projektima<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a1c3ab e-grid e-con-full e-con e-child\" data-id=\"7a1c3ab\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88691f0 ha-has-bg-overlay elementor-widget elementor-widget-image\" data-id=\"88691f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"226\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Vexve-colour-rgb-1-768x226.png\" class=\"attachment-medium_large size-medium_large wp-image-495\" alt=\"Vexve Logo\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Vexve-colour-rgb-1-768x226.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Vexve-colour-rgb-1-1536x451.png 1536w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Vexve-colour-rgb-1-2048x602.png 2048w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49e8f5a ha-has-bg-overlay elementor-widget elementor-widget-image\" data-id=\"49e8f5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"260\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Adams-logo-768x260.png\" class=\"attachment-medium_large size-medium_large wp-image-989\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Adams-logo-768x260.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/Adams-logo.png 869w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ca6ecb ha-has-bg-overlay elementor-widget elementor-widget-image\" data-id=\"9ca6ecb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"271\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/burcelikvalve-LOGO-768x271.png\" class=\"attachment-medium_large size-medium_large wp-image-990\" alt=\"\" srcset=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/burcelikvalve-LOGO-768x271.png 768w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/burcelikvalve-LOGO-1536x543.png 1536w, https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/burcelikvalve-LOGO.png 1843w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5833c91 ha-has-bg-overlay elementor-widget elementor-widget-image\" data-id=\"5833c91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"434\" height=\"434\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/06\/ttv-logo-2.jpg\" class=\"attachment-medium size-medium wp-image-991\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58c00f3d e-flex e-con-boxed e-con e-parent\" data-id=\"58c00f3d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6aad0356 elementor-widget elementor-widget-heading\" data-id=\"6aad0356\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Projektna podr\u0161ka i izbor ventila<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-298b4292 e-con-full e-grid e-con e-child\" data-id=\"298b4292\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-62d5ea08 e-con-full e-flex e-con e-child\" data-id=\"62d5ea08\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59b6cba elementor-widget elementor-widget-text-editor\" data-id=\"59b6cba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Izbor odgovaraju\u0107eg leptir ventila zavisi od namene sistema, radnog pritiska, temperature medijuma, nominalnog pre\u010dnika cevovoda, tipa zaptivanja i potrebne funkcije ventila &#8211; zaporne ili regulacione. Kod sistema sa toplom i vrelom vodom, parom, rashladnom vodom, gasom ili industrijskim fluidima posebno je va\u017eno pravilno definisati konstrukcionu izvedbu, materijale ku\u0107i\u0161ta, diska i sedi\u0161ta, kao i na\u010din upravljanja ventilom.<\/span><\/p><p><span style=\"font-weight: 400;\">Stru\u010dni tim kompanije Contex Energy pru\u017ea podr\u0161ku projektantima, izvo\u0111a\u010dima i industrijskim korisnicima pri izboru leptir ventila za konkretne radne uslove i tehni\u010dke zahteve projekta. Na osnovu projektne dokumentacije mogu\u0107e je definisati da li je za sistem pogodniji centri\u010dni, dvostruko ekscentri\u010dni ili trostruko ekscentri\u010dni leptir ventil, kao i da li je potrebno meko ili metalno zaptivanje, ru\u010dno upravljanje ili automatizacija pomo\u0107u pneumatskog, elektri\u010dnog ili hidrauli\u010dnog aktuatora.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17403b8 elementor-widget elementor-widget-html\" data-id=\"17403b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a class=\"c-btn -primary\" href=\"\/kontakt\/\">\r\n  <span class=\"c-btn-text\">Po\u0161aljite upit<\/span>\r\n<\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c69e6e1 e-con-full e-grid e-con e-child\" data-id=\"5c69e6e1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5af51019 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"5af51019\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"tel:+381%2021%20450%20393\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"297\" height=\"420\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/mobile-phone.svg\" class=\"attachment-full size-full wp-image-840\" alt=\"\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><div class=\"elementor-image-box-title\"><a href=\"tel:+381%2021%20450%20393\">+381 21 450 393<\/a><\/div><p class=\"elementor-image-box-description\">Kontaktirajte nas za vi\u0161e informacija<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5280b8ae elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"5280b8ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"mailto:office@contexenergy.rs\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"297\" height=\"420\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/email.svg\" class=\"attachment-full size-full wp-image-841\" alt=\"\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><div class=\"elementor-image-box-title\"><a href=\"mailto:office@contexenergy.rs\">office@contexenergy.rs<\/a><\/div><p class=\"elementor-image-box-description\">Zaka\u017eite besplatne konsultacije ovde<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-234b8264 e-flex e-con-boxed e-con e-parent\" data-id=\"234b8264\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b9136dc elementor-widget elementor-widget-heading\" data-id=\"3b9136dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Povezane usluge<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dabb86 elementor-widget elementor-widget-text-editor\" data-id=\"7dabb86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Kompanija Contex Energy pru\u017ea i slede\u0107e usluge:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-215125fc e-grid e-con-full e-con e-child\" data-id=\"215125fc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<a class=\"elementor-element elementor-element-217bc0f4 e-con-full ctx-us-card e-flex e-con e-child\" data-id=\"217bc0f4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\" href=\"\/usluge\/#energetika\">\n\t\t<div class=\"elementor-element elementor-element-3e485314 e-con-full ctx-us-hover e-flex e-con e-child\" data-id=\"3e485314\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;absolute&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b2dfc5c elementor-widget elementor-widget-image\" data-id=\"1b2dfc5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"26\" height=\"12\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/strelica-povezane-usluge.svg\" class=\"attachment-full size-full wp-image-873\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28e3c5f elementor-widget elementor-widget-heading\" data-id=\"28e3c5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Izvo\u0111enje radova u \noblasti energetike\n<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7154c57e e-con-full ctx-us-inner e-flex e-con e-child\" data-id=\"7154c57e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b13ced9 elementor-widget elementor-widget-image\" data-id=\"2b13ced9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"90\" height=\"90\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Logotip-mali-za-gradient-crni-1.svg\" class=\"attachment-full size-full wp-image-626\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f7cd468 elementor-widget elementor-widget-heading\" data-id=\"4f7cd468\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Izvo\u0111enje radova u \noblasti energetike\n<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<a class=\"elementor-element elementor-element-cab8dc3 e-con-full ctx-us-card e-flex e-con e-child\" data-id=\"cab8dc3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\" href=\"\/usluge\/#konsalting\">\n\t\t<div class=\"elementor-element elementor-element-5bb3ef7 e-con-full ctx-us-hover e-flex e-con e-child\" data-id=\"5bb3ef7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;absolute&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55a965d0 elementor-widget elementor-widget-image\" data-id=\"55a965d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"26\" height=\"12\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/strelica-povezane-usluge.svg\" class=\"attachment-full size-full wp-image-873\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd1839f elementor-widget elementor-widget-heading\" data-id=\"cd1839f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Konsalting i podr\u0161ka u energetici<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-630838ba e-con-full ctx-us-inner e-flex e-con e-child\" data-id=\"630838ba\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c29a1e5 elementor-widget elementor-widget-image\" data-id=\"3c29a1e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"90\" height=\"90\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Logotip-mali-za-gradient-crni-1.svg\" class=\"attachment-full size-full wp-image-626\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65181790 elementor-widget elementor-widget-heading\" data-id=\"65181790\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Konsalting i\npodr\u0161ka u energetici<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<a class=\"elementor-element elementor-element-7d51c0b6 e-con-full ctx-us-card e-flex e-con e-child\" data-id=\"7d51c0b6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\" href=\"\/usluge\/#servis\">\n\t\t<div class=\"elementor-element elementor-element-e77add e-con-full ctx-us-hover e-flex e-con e-child\" data-id=\"e77add\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;absolute&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fa14fcb elementor-widget elementor-widget-image\" data-id=\"1fa14fcb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"26\" height=\"12\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/05\/strelica-povezane-usluge.svg\" class=\"attachment-full size-full wp-image-873\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-768625a4 elementor-widget elementor-widget-heading\" data-id=\"768625a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Servis i odr\u017eavanje industrijskih ventila<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-69037404 e-con-full ctx-us-inner e-flex e-con e-child\" data-id=\"69037404\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-48609625 elementor-widget elementor-widget-image\" data-id=\"48609625\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"90\" height=\"90\" src=\"https:\/\/contexenergy.rs\/wp-content\/uploads\/2026\/04\/Logotip-mali-za-gradient-crni-1.svg\" class=\"attachment-full size-full wp-image-626\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-227b7800 elementor-widget elementor-widget-heading\" data-id=\"227b7800\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Servis i odr\u017eavanje industrijskih ventila<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f533826 e-flex e-con-boxed e-con e-parent\" data-id=\"2f533826\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12689948 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"12689948\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u010cesto postavljana pitanja<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a323eee elementor-widget elementor-widget-elementskit-accordion\" data-id=\"4a323eee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary\" id=\"accordion-6a915dc354ef0\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-4a323eee\">\n                        <a href=\"#collapse-7a775f46a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-7a775f46a915dc354ef0\" aria-expanded=\"true\" aria-controls=\"Collapse-7a775f46a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">\u010cemu slu\u017ee leptir ventili?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-7a775f46a915dc354ef0\" class=\" show collapse\" aria-labelledby=\"primaryHeading-0-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Leptir ventili slu\u017ee za zatvaranje, otvaranje ili regulaciju protoka fluida u cevovodnim sistemima. Naj\u010de\u0161\u0107e se koriste u sistemima daljinskog grejanja i hla\u0111enja, HVAC sistemima, pumpnim stanicama, industrijskim postrojenjima, rafinerijama i gasnim instalacijama.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-4a323eee\">\n                        <a href=\"#collapse-df89eb56a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-df89eb56a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-df89eb56a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">Gde se naj\u010de\u0161\u0107e koriste leptir ventili?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-df89eb56a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-1-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Leptir ventili se koriste u sistemima tople i vrele vode, rashladne vode, pare, gasa i razli\u010ditih industrijskih fluida. Zbog male ugradne du\u017eine i male mase posebno su pogodni za cevovode ve\u0107ih pre\u010dnika.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-4a323eee\">\n                        <a href=\"#collapse-0bd87ac6a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-0bd87ac6a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-0bd87ac6a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">Koja je razlika izme\u0111u zaporne i regulacione funkcije leptir ventila?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-0bd87ac6a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-2-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Kod zaporne funkcije ventil radi u krajnjim polo\u017eajima, potpuno otvoreno ili potpuno zatvoreno. Kod regulacione funkcije disk se postavlja u me\u0111upolo\u017eaje, \u010dime se kontroli\u0161e protok, pritisak ili temperatura u sistemu.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-4a323eee\">\n                        <a href=\"#collapse-8b82f3c6a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-8b82f3c6a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-8b82f3c6a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">\u0160ta zna\u010di ON-OFF leptir ventil?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-8b82f3c6a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-3-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">ON-OFF leptir ventil koristi se za potpuno otvaranje ili potpuno zatvaranje protoka. Disk se rotira za 90 stepeni, \u010dime se cevovod brzo otvara ili zatvara bez fine regulacije protoka.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-4a323eee\">\n                        <a href=\"#collapse-35d546f6a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-35d546f6a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-35d546f6a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">\u0160ta je control leptir ventil?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-35d546f6a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-4-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Control leptir ventil koristi se za regulaciju protoka promenom ugla otvaranja diska. Naj\u010de\u0161\u0107e se koristi sa elektri\u010dnim ili pneumatskim aktuatorima koji omogu\u0107avaju preciznije upravljanje protokom, temperaturom ili pritiskom.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-5-4a323eee\">\n                        <a href=\"#collapse-91b8ec86a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-91b8ec86a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-91b8ec86a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">Koja je razlika izme\u0111u mekog i metalnog zaptivanja?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-91b8ec86a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-5-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Meko zaptivanje koristi elasti\u010dne ili fluoropolimerne materijale kao \u0161to su EPDM, NBR, FKM, PTFE ili RPTFE i pogodno je za ni\u017ee i srednje pritiske. Metalno zaptivanje koristi metal-metal kontakt i pogodnije je za vi\u0161e temperature, ve\u0107e diferencijalne pritiske i zahtevnije industrijske uslove.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-6-4a323eee\">\n                        <a href=\"#collapse-d501eba6a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d501eba6a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-d501eba6a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">Koja je razlika izme\u0111u centri\u010dnih, dvostruko ekscentri\u010dnih i trostruko ekscentri\u010dnih leptir ventila?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d501eba6a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-6-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Centri\u010dni leptir ventili imaju jednostavnu konstrukciju i naj\u010de\u0161\u0107e meko zaptivanje. Dvostruko ekscentri\u010dni ventili smanjuju trenje izme\u0111u diska i sedi\u0161ta, dok trostruko ekscentri\u010dni ventili omogu\u0107avaju minimalno habanje i pouzdaniji rad pri visokim temperaturama i pritiscima.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-7-4a323eee\">\n                        <a href=\"#collapse-1bb170a6a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-1bb170a6a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-1bb170a6a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">Kada se koriste trostruko ekscentri\u010dni leptir ventili?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-1bb170a6a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-7-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Trostruko ekscentri\u010dni leptir ventili koriste se u zahtevnim industrijskim uslovima, posebno kod visokih temperatura, visokih pritisaka, pare, gasova i agresivnih fluida. Zbog metalnog ili metal\/grafitnog zaptivanja pogodni su za aplikacije gde su potrebni dug radni vek, stabilne performanse i fire-safe konstrukcija.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-8-4a323eee\">\n                        <a href=\"#collapse-752f2a16a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-752f2a16a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-752f2a16a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\">Da li se leptir ventili mogu automatizovati?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-752f2a16a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-8-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Da, leptir ventili se mogu opremiti pneumatskim, elektri\u010dnim ili hidrauli\u010dnim aktuatorima. Automatizacija omogu\u0107ava daljinsko upravljanje, preciznu regulaciju i povezivanje ventila sa sistemima za kontrolu temperature, pritiska ili protoka.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-9-4a323eee\">\n                        <a href=\"#collapse-6abad766a915dc354ef0\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-6abad766a915dc354ef0\" aria-expanded=\"false\" aria-controls=\"Collapse-6abad766a915dc354ef0\">\n                            \n                            <span class=\"ekit-accordion-title\"> Kako se bira odgovaraju\u0107i leptir ventil za projekat?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-6abad766a915dc354ef0\" class=\" collapse\" aria-labelledby=\"primaryHeading-9-4a323eee\" data-parent=\"#accordion-6a915dc354ef0\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p><span style=\"font-weight: 400\">Izbor leptir ventila zavisi od medijuma, radnog pritiska, temperature, nominalnog pre\u010dnika cevovoda, potrebne funkcije ventila i tipa zaptivanja. Na osnovu projektne dokumentacije defini\u0161u se konstrukciona izvedba, materijali, priklju\u010dak na cevovod i na\u010din upravljanja ventilom.<\/span><\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                                        <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\u010cemu slu\u017ee leptir ventili?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Leptir ventili slu\u017ee za zatvaranje, otvaranje ili regulaciju protoka fluida u cevovodnim sistemima. Naj\u010de\u0161\u0107e se koriste u sistemima daljinskog grejanja i hla\u0111enja, HVAC sistemima, pumpnim stanicama, industrijskim postrojenjima, rafinerijama i gasnim instalacijama.<\/span><\/p>\"}},{\"@type\":\"Question\",\"name\":\"Gde se naj\u010de\u0161\u0107e koriste leptir ventili?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Leptir ventili se koriste u sistemima tople i vrele vode, rashladne vode, pare, gasa i razli\u010ditih industrijskih fluida. Zbog male ugradne du\u017eine i male mase posebno su pogodni za cevovode ve\u0107ih pre\u010dnika.<\/span><\/p>\"}},{\"@type\":\"Question\",\"name\":\"Koja je razlika izme\u0111u zaporne i regulacione funkcije leptir ventila?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Kod zaporne funkcije ventil radi u krajnjim polo\u017eajima, potpuno otvoreno ili potpuno zatvoreno. 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Naj\u010de\u0161\u0107e se koristi sa elektri\u010dnim ili pneumatskim aktuatorima koji omogu\u0107avaju preciznije upravljanje protokom, temperaturom ili pritiskom.<\/span><\/p>\"}},{\"@type\":\"Question\",\"name\":\"Koja je razlika izme\u0111u mekog i metalnog zaptivanja?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Meko zaptivanje koristi elasti\u010dne ili fluoropolimerne materijale kao \u0161to su EPDM, NBR, FKM, PTFE ili RPTFE i pogodno je za ni\u017ee i srednje pritiske. Metalno zaptivanje koristi metal-metal kontakt i pogodnije je za vi\u0161e temperature, ve\u0107e diferencijalne pritiske i zahtevnije industrijske uslove.<\/span><\/p>\"}},{\"@type\":\"Question\",\"name\":\"Koja je razlika izme\u0111u centri\u010dnih, dvostruko ekscentri\u010dnih i trostruko ekscentri\u010dnih leptir ventila?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Centri\u010dni leptir ventili imaju jednostavnu konstrukciju i naj\u010de\u0161\u0107e meko zaptivanje. 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Zbog metalnog ili metal\/grafitnog zaptivanja pogodni su za aplikacije gde su potrebni dug radni vek, stabilne performanse i fire-safe konstrukcija.<\/span><\/p>\"}},{\"@type\":\"Question\",\"name\":\"Da li se leptir ventili mogu automatizovati?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Da, leptir ventili se mogu opremiti pneumatskim, elektri\u010dnim ili hidrauli\u010dnim aktuatorima. Automatizacija omogu\u0107ava daljinsko upravljanje, preciznu regulaciju i povezivanje ventila sa sistemima za kontrolu temperature, pritiska ili protoka.<\/span><\/p>\"}},{\"@type\":\"Question\",\"name\":\" Kako se bira odgovaraju\u0107i leptir ventil za projekat?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span style=\\\"font-weight: 400\\\">Izbor leptir ventila zavisi od medijuma, radnog pritiska, temperature, nominalnog pre\u010dnika cevovoda, potrebne funkcije ventila i tipa zaptivanja. Na osnovu projektne dokumentacije defini\u0161u se konstrukciona izvedba, materijali, priklju\u010dak na cevovod i na\u010din upravljanja ventilom.<\/span><\/p>\"}}]}<\/script>\n                                <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Leptir ventili Opis proizvoda Leptir ventili predstavljaju pouzdano i ekonomi\u010dno re\u0161enje za zapornu i regulacionu funkciju u transportu tople i vrele vode, rashladne vode i pare. Zahvaljuju\u0107i maloj ugradnoj du\u017eini, niskoj masi i jednostavnoj automatizaciji, posebno su pogodni za cevovode velikih pre\u010dnika (DN 50 \u2013 DN 1200 i vi\u0161e). Po\u0161aljite upit Primena Sistemi daljinskog grejanja [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-970","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Leptir ventili | Contex Energy Novi Sad<\/title>\n<meta name=\"description\" content=\"Leptir ventili za zapornu i regulacionu funkciju u sistemima daljinskog grejanja, hla\u0111enja, HVAC-a, pare, gasa i industrijskih postrojenja. 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