{"id":8007,"date":"2025-11-02T03:42:47","date_gmt":"2025-11-02T03:42:47","guid":{"rendered":"https:\/\/ntgdvalve.com\/?p=8007"},"modified":"2025-11-02T03:45:32","modified_gmt":"2025-11-02T03:45:32","slug":"triple-offset-butterfly-valve-vs-lined-butterfly-valve","status":"publish","type":"post","link":"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/","title":{"rendered":"\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u043c \u0441 \u0444\u0443\u0442\u0435\u0440\u043e\u0432\u043a\u043e\u0439"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u041e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0a0a0a;color:#0a0a0a\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Comparing_Two_Butterfly_Valve_Types\" >Comparing Two Butterfly Valve Types<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Key_Takeaways\" >\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Quick_Comparison\" >\u0411\u044b\u0441\u0442\u0440\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Key_Differences\" >\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Application_Overview\" >Application Overview<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Triple_Offset_Butterfly_Valve_Features\" >Triple Offset Butterfly Valve Features<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Design_and_Function\" >Design and Function<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Sealing_and_Performance\" >Sealing and Performance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Pros_and_Cons\" >\u041f\u043b\u044e\u0441\u044b \u0438 \u043c\u0438\u043d\u0443\u0441\u044b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Lined_Butterfly_Valve_Features\" >Lined Butterfly Valve Features<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Design_and_Function-2\" >Design and Function<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Sealing_and_Performance-2\" >Sealing and Performance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Pros_and_Cons-2\" >\u041f\u043b\u044e\u0441\u044b \u0438 \u043c\u0438\u043d\u0443\u0441\u044b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Performance_Comparison\" >\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Pressure_and_Temperature\" >\u0414\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Leakage_and_Shutoff\" >Leakage and Shutoff<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Maintenance_and_Lifespan\" >Maintenance and Lifespan<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Cost_Analysis\" >\u0410\u043d\u0430\u043b\u0438\u0437 \u0437\u0430\u0442\u0440\u0430\u0442<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Upfront_Cost\" >Upfront Cost<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Long-Term_Value\" >\u0414\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Application_Suitability\" >\u041f\u0440\u0438\u0433\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Best_Uses_for_Triple_Offset_Butterfly_Valve\" >Best Uses for Triple Offset Butterfly Valve<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Best_Uses_for_Lined_Butterfly_Valve\" >Best Uses for Lined Butterfly Valve<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Selection_Guide\" >\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Decision_Checklist\" >\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u0440\u0435\u0448\u0435\u043d\u0438\u0439<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve-vs-lined-butterfly-valve\/#Expert_Tips\" >Expert Tips<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 data-pm-slice=\"1 1 []\"><span class=\"ez-toc-section\" id=\"Comparing_Two_Butterfly_Valve_Types\"><\/span>Comparing Two Butterfly Valve Types<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Explore the differences between two butterfly valve types.<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/th>\n<th colspan=\"1\" rowspan=\"1\">Lined Butterfly Valve<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">Works well with high pressure<\/td>\n<td colspan=\"1\" rowspan=\"1\">Not good for high pressure<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Torque requirements<\/td>\n<td colspan=\"1\" rowspan=\"1\">Easy to use with less torque<\/td>\n<td colspan=\"1\" rowspan=\"1\">May need more torque<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Valve lifespan<\/td>\n<td colspan=\"1\" rowspan=\"1\">Wears less, lasts longer<\/td>\n<td colspan=\"1\" rowspan=\"1\">Wears out faster, needs more fixing<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<\/td>\n<td colspan=\"1\" rowspan=\"1\">Costs more at first, saves money later<\/td>\n<td colspan=\"1\" rowspan=\"1\">Costs less at first<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0413\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c<\/td>\n<td colspan=\"1\" rowspan=\"1\">High sealing ratings<\/td>\n<td colspan=\"1\" rowspan=\"1\">Moderate sealing ratings<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<\/td>\n<td colspan=\"1\" rowspan=\"1\">Handles extreme temperatures<\/td>\n<td colspan=\"1\" rowspan=\"1\">Limited to moderate temperatures<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Maintenance needs<\/td>\n<td colspan=\"1\" rowspan=\"1\">Requires less maintenance<\/td>\n<td colspan=\"1\" rowspan=\"1\">Needs regular lining checks<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Application suitability<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u041b\u0443\u0447\u0448\u0435 \u0432\u0441\u0435\u0433\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ideal for chemical processing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Picking the right valve is very important. It can help your process work well or cause problems. You need a valve that fits your media, pressure, and how often you want to fix it. Most valve failures happen because people choose the wrong valve. Your choice is important.<\/p>\n<ul>\n<li>Most valve failures happen because of wrong choices.<\/li>\n<\/ul>\n<p>When you look at different valves, you see the <a href=\"https:\/\/ntgdvalve.com\/ru\/triple-offset-butterfly-valve\/\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/a> is good for high pressure. It also lasts a long time. Lined butterfly valves work better for other needs. Many engineers think about these things:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u041a\u0440\u0438\u0442\u0435\u0440\u0438\u0438<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/th>\n<th colspan=\"1\" rowspan=\"1\">Traditional Butterfly Valve<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">Works well with high pressure<\/td>\n<td colspan=\"1\" rowspan=\"1\">Not good for high pressure<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Torque requirements<\/td>\n<td colspan=\"1\" rowspan=\"1\">Easy to use with less torque<\/td>\n<td colspan=\"1\" rowspan=\"1\">May need more torque<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Valve lifespan<\/td>\n<td colspan=\"1\" rowspan=\"1\">Wears less, lasts longer<\/td>\n<td colspan=\"1\" rowspan=\"1\">Wears out faster, needs more fixing<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<\/td>\n<td colspan=\"1\" rowspan=\"1\">Costs more at first, saves money later<\/td>\n<td colspan=\"1\" rowspan=\"1\">Costs less at first<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>You should think about these things before you choose a valve for your plant.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u044b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Pick the right valve for your job. Triple offset valves work best with high pressure and safety. Lined valves are good for chemicals and low pressure.<\/li>\n<li>Think about long-term costs, not just the first price. Triple offset valves might cost more at first. But they last longer and need less fixing, so you save money later.<\/li>\n<li>Check lined butterfly valves often. The lining can wear out. This can make them work less well and be less safe.<\/li>\n<li>Know what each valve is used for. Triple offset valves are used in power plants and oil refineries. Lined valves are used in chemical plants and water treatment.<\/li>\n<li>Talk to experts like NTGD. They can help you pick the best valve for your needs.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Quick_Comparison\"><\/span>\u0411\u044b\u0441\u0442\u0440\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"qc-video-wrapper\">\n<div class=\"qc-video-container\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-4718 aligncenter\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/triple-offset-butterfly-valve.jpg\" alt=\"\" width=\"1000\" height=\"706\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/triple-offset-butterfly-valve.jpg 1000w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/triple-offset-butterfly-valve-768x542.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/triple-offset-butterfly-valve-600x424.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Key_Differences\"><\/span>\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>It is important to pick the right butterfly valve for your plant. Triple offset butterfly valves and lined butterfly valves are good for different things. The table below shows how they are different in sealing, pressure, cost, and how long they last.<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0422\u0438\u043f \u043a\u043b\u0430\u043f\u0430\u043d\u0430<\/th>\n<th colspan=\"1\" rowspan=\"1\">Sealing Ratings<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u0440\u0435\u0434\u0435\u043b\u044b \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/th>\n<th colspan=\"1\" rowspan=\"1\">Cost Range<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0436\u0438\u0437\u043d\u0438<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u044b\u0441\u043e\u043a\u0438\u0439<\/td>\n<td colspan=\"1\" rowspan=\"1\">Up to 1,480 PSI<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u044b\u0448\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0414\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u044b\u0439<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Lined Butterfly Valve<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0439<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u0430\u0440\u044c\u0438\u0440\u0443\u0435\u0442\u0441\u044f<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u041d\u0438\u0436\u043d\u0438\u0439<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0439<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Triple offset butterfly valves seal tightly. They work well when you need high pressure. You can use them where safety is very important. These valves can handle very hot and very cold temperatures. The design keeps parts from rubbing together. This means less damage and a longer life.<\/p>\n<p><a href=\"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0441\u043b\u043e\u043d\u043a\u0438 \u0441 \u0444\u0443\u0442\u0435\u0440\u043e\u0432\u043a\u043e\u0439<\/a> are better for easier jobs. You can use them with chemicals or things that can cause rust. They cost less money. They work best when the pressure is not too high. You might need to check them more often for leaks.<\/p>\n<blockquote><p>Tip: NTGD says triple offset butterfly valves are best for hard jobs. They work well with high pressure and heat. You will have fewer problems and repairs.<\/p><\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Application_Overview\"><\/span>Application Overview<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You need to choose the right butterfly valve for your job. Here is a simple guide:<\/p>\n<ul>\n<li>Use triple offset butterfly valves for:\n<ul>\n<li>Steam lines<\/li>\n<li>\u041d\u0435\u0444\u0442\u044c \u0438 \u0433\u0430\u0437<\/li>\n<li>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0438<\/li>\n<li>High-pressure water systems<\/li>\n<\/ul>\n<\/li>\n<li>Use lined butterfly valves for:\n<ul>\n<li>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/li>\n<li>\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0432\u043e\u0434\u044b<\/li>\n<li>Food and beverage<\/li>\n<li>Low-pressure air or gas<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Lined butterfly valves help you save money on easy jobs. Triple offset butterfly valves keep you safe in tough places. NTGD can help you find the best valve for your needs.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Triple_Offset_Butterfly_Valve_Features\"><\/span>Triple Offset Butterfly Valve Features<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<div class=\"qc-image-resizable-wrapper\"><img decoding=\"async\" class=\"alignnone size-full wp-image-2197\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/Triple-butterfly-valve.jpg\" alt=\"\" width=\"2339\" height=\"1653\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/Triple-butterfly-valve.jpg 2339w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/Triple-butterfly-valve-600x424.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/Triple-butterfly-valve-768x543.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/Triple-butterfly-valve-1536x1086.jpg 1536w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/Triple-butterfly-valve-2048x1447.jpg 2048w\" sizes=\"(max-width: 2339px) 100vw, 2339px\" \/><\/div>\n<\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Design_and_Function\"><\/span>Design and Function<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The triple offset butterfly valve looks different from other <a href=\"https:\/\/ntgdvalve.com\/ru\/butterfly-valve\/\">\u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0442\u0432\u043e\u0440\u044b<\/a>. It has a special right-angle cone shape. This shape lets the disc move without touching the seat. The valve does not wear out quickly. It lasts longer. There are no spaces between the sealing parts. Dirt and debris cannot get stuck inside. This helps you avoid clogs and makes cleaning easier. The metal-to-metal seal uses strong materials that do not rust. You can use this valve in tough places. Here is a table that shows the main design features:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Absence of Cavities<\/td>\n<td colspan=\"1\" rowspan=\"1\">No spaces between sealing parts stop dirt from clogging, so you clean less often.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Geometric Design<\/td>\n<td colspan=\"1\" rowspan=\"1\">The right-angle cone shape lets the valve work smoothly and helps it last longer.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Metal-to-Metal Seal<\/td>\n<td colspan=\"1\" rowspan=\"1\">The seal is tight in high-pressure systems and uses strong materials that do not rust.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>NTGD makes triple offset butterfly valves with these features. These valves work well in hard jobs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sealing_and_Performance\"><\/span>Sealing and Performance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The triple offset butterfly valve seals very well, even with high pressure. Its special shape stops the seat and seal ring from rubbing. This means the valve does not wear out fast. The metal-to-metal seat keeps leaks from happening in both directions. NTGD uses strong materials like Stellite\u00ae for the seat. This helps the valve resist scratches and rust. The metal seal ring can bend a little. This lets the valve seal tightly every time. You can use this valve in very hot or cold places and with high pressure.<\/p>\n<ul>\n<li>The triple offset butterfly valve does not rub, so it lasts longer.<\/li>\n<li>Metal-to-metal seating stops leaks in both directions.<\/li>\n<li>Strong materials like Stellite\u00ae help the valve fight rust and scratches.<\/li>\n<li>The seal ring bends to keep the valve sealed in different conditions.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Pros_and_Cons\"><\/span>\u041f\u043b\u044e\u0441\u044b \u0438 \u043c\u0438\u043d\u0443\u0441\u044b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Triple offset butterfly valves have many good points compared to other valves. <strong>Pros:<\/strong><\/p>\n<ul>\n<li>Works well with high pressure and heat<\/li>\n<li>Stops leaks completely<\/li>\n<li>Needs less fixing because it does not rub<\/li>\n<li>Lasts longer than most butterfly valves<\/li>\n<li>Can be used with machines and remote controls<\/li>\n<\/ul>\n<p><strong>Cons:<\/strong><\/p>\n<ul>\n<li>Costs more at first than some other butterfly valves<\/li>\n<\/ul>\n<p>If you need a valve for hard jobs, the triple offset butterfly valve from NTGD is safe, strong, and worth the money.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lined_Butterfly_Valve_Features\"><\/span>Lined Butterfly Valve Features<img decoding=\"async\" class=\"alignnone size-full wp-image-7664\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2025\/04\/\u5fae\u4fe1\u56fe\u7247_20250426162645.jpg\" alt=\"\u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\" width=\"1440\" height=\"1080\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2025\/04\/\u5fae\u4fe1\u56fe\u7247_20250426162645.jpg 1440w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2025\/04\/\u5fae\u4fe1\u56fe\u7247_20250426162645-768x576.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2025\/04\/\u5fae\u4fe1\u56fe\u7247_20250426162645-16x12.jpg 16w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2025\/04\/\u5fae\u4fe1\u56fe\u7247_20250426162645-600x450.jpg 600w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<div class=\"qc-image-resizable-wrapper\"><\/div>\n<\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Design_and_Function-2\"><\/span>Design and Function<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lined butterfly valves have a special layer inside. This layer protects the metal from strong chemicals. It also stops the valve from rusting. Makers use PTFE, UHMWPE, and silicone for the lining. These materials help the valve last longer in hard places. NTGD makes lined butterfly valves for tough jobs. You can use them in chemical plants or water treatment plants.<\/p>\n<p>Here is a table that shows some common materials and how they work with chemicals:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0422\u0438\u043f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u0440\u0438\u043c\u0435\u0440\u044b<\/th>\n<th colspan=\"1\" rowspan=\"1\">Chemical Compatibility Considerations<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041c\u0435\u0442\u0430\u043b\u043b\u044b<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/td>\n<td colspan=\"1\" rowspan=\"1\">Good resistance to corrosion<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u043f\u043b\u0430\u0432\u044b<\/td>\n<td colspan=\"1\" rowspan=\"1\">Nickel-based<\/td>\n<td colspan=\"1\" rowspan=\"1\">Handles strong acids and alkalis<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Thermoplastics<\/td>\n<td colspan=\"1\" rowspan=\"1\">PTFE, UHMWPE<\/td>\n<td colspan=\"1\" rowspan=\"1\">Works well with harsh chemicals like hydrochloric acid<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u042d\u043b\u0430\u0441\u0442\u043e\u043c\u0435\u0440\u044b<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u0438\u043b\u0438\u043a\u043e\u043d<\/td>\n<td colspan=\"1\" rowspan=\"1\">Improves sealing and chemical resistance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>You should pick the right lined butterfly valve by looking at what you need it for and what lining it has.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sealing_and_Performance-2\"><\/span>Sealing and Performance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lined butterfly valves stop leaks and rust very well. The lining keeps the metal safe from the media. This means the valve does not rust or wear out fast. You can trust the seal even with strong liquids. NTGD uses fluorine-lined butterfly valves for the hardest jobs.<\/p>\n<p>Here is a table to compare lined butterfly valves and regular butterfly valves:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0410\u0441\u043f\u0435\u043a\u0442<\/th>\n<th colspan=\"1\" rowspan=\"1\">Fluorine Lined Butterfly Valves<\/th>\n<th colspan=\"1\" rowspan=\"1\">Ordinary Butterfly Valves<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\n<td colspan=\"1\" rowspan=\"1\">Lined with fluorine material<\/td>\n<td colspan=\"1\" rowspan=\"1\">Made of single material<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/td>\n<td colspan=\"1\" rowspan=\"1\">Excellent for corrosive media<\/td>\n<td colspan=\"1\" rowspan=\"1\">Lower, not for harsh conditions<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f<\/td>\n<td colspan=\"1\" rowspan=\"1\">Prevents leakage<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u041c\u0435\u043d\u0435\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Lined butterfly valves work best in chemical plants and places with strong acids or bases. The lining keeps the valve safe and helps stop leaks.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pros_and_Cons-2\"><\/span>\u041f\u043b\u044e\u0441\u044b \u0438 \u043c\u0438\u043d\u0443\u0441\u044b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lined butterfly valves have many good points for your plant:<\/p>\n<ul>\n<li>They resist rust very well.<\/li>\n<li>You can use them with many chemicals.<\/li>\n<li>They cost less at first.<\/li>\n<li>They are easy to put in and take care of.<\/li>\n<\/ul>\n<p>Some things to think about:<\/p>\n<ul>\n<li>Lined butterfly valves are best for low or medium pressure.<\/li>\n<li>You should check the lining sometimes to see if it is wearing out.<\/li>\n<\/ul>\n<p>NTGD makes lined butterfly valves that help you work with strong chemicals and keep your plant safe. You can trust them to help you pick the right valve.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Performance_Comparison\"><\/span>\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Pressure_and_Temperature\"><\/span>\u0414\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When you choose butterfly valves for your plant, you need to know how much pressure and heat they can handle. Triple offset butterfly valves work well in tough places. You can use them in high-pressure and high-temperature systems. These valves have strong metal seats. You can see their ratings in the table below:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0422\u0438\u043f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/th>\n<th colspan=\"1\" rowspan=\"1\">Lined Butterfly Valve<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">ANSI Class 150\/300\/600\/900 lb<\/td>\n<td colspan=\"1\" rowspan=\"1\">Up to 150 psi (10 bar)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<\/td>\n<td colspan=\"1\" rowspan=\"1\">-321\u00b0F to 1400\u00b0F (-196\u00b0C to 760\u00b0C)<\/td>\n<td colspan=\"1\" rowspan=\"1\">-60\u00b0F to 320\u00b0F (-51\u00b0C to 160\u00b0C)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Triple offset butterfly valves from NTGD can handle steam, hot oil, and other harsh media. You can use them in power plants and refineries. Lined butterfly valves work best in places with lower pressure and temperature. You can use them in chemical plants or water treatment. If you need a valve for very hot or cold jobs, you should pick a triple offset butterfly valve. If your process uses strong chemicals but not much heat, a lined butterfly valve works well.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Leakage_and_Shutoff\"><\/span>Leakage and Shutoff<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You want your butterfly valves to stop leaks. Triple offset butterfly valves give you a very tight seal. You can trust them for zero leakage in both directions. These valves meet Class VI shutoff standards. This means almost no fluid gets through when the valve is closed. The table below shows how much each valve type leaks:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0422\u0438\u043f \u043a\u043b\u0430\u043f\u0430\u043d\u0430<\/th>\n<th colspan=\"1\" rowspan=\"1\">Leakage Rate (cm\u00b3\/s)<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Triple Offset Butterfly<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u22641\u00d710\u207b\u2079\u00d7DN (metal)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Lined Butterfly<\/td>\n<td colspan=\"1\" rowspan=\"1\">1\u00d710\u207b\u2076\u00d7DN (metal)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Triple offset butterfly valves use a special metal seat. The disc only touches the seat at the very end. This design helps you get a bubble-tight shutoff. Lined butterfly valves also seal well, but they do not reach the same level as triple offset designs. If you need zero leakage, you should choose a triple offset butterfly valve. NTGD can help you find the right valve for your shutoff needs.<\/p>\n<blockquote><p>Note: Class VI shutoff means the valve lets almost no liquid or gas pass when closed. This is important for safety and process control.<\/p><\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Maintenance_and_Lifespan\"><\/span>Maintenance and Lifespan<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You want your butterfly valves to last a long time and need little fixing. Triple offset butterfly valves have a smart design. The disc only touches the seat at the end, so there is less wear. You do not need to clean or fix them often. These valves work well in places with high heat and pressure. You can trust them to last for many years.<\/p>\n<p>Lined butterfly valves also last a long time if you use them in the right place. The lining protects the valve from rust and chemicals. You should check the lining sometimes to make sure it is not wearing out. If you use the valve with strong acids or bases, the lining helps the valve last longer.<\/p>\n<p>Here is a quick list to help you compare:<\/p>\n<ul>\n<li>Triple offset butterfly valves:\n<ul>\n<li>Need less maintenance<\/li>\n<li>Last longer in tough jobs<\/li>\n<li>Work well in high heat and pressure<\/li>\n<\/ul>\n<\/li>\n<li>Lined butterfly valves:\n<ul>\n<li>Need regular checks for lining wear<\/li>\n<li>Work best in low to medium pressure<\/li>\n<li>Last longer with gentle media<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>NTGD offers both types of butterfly valves. You can ask their experts to help you pick the best one for your plant. If you want a valve that lasts and needs little care, you should look at triple offset butterfly valves. If you need a valve for chemicals and lower pressure, lined butterfly valves are a good choice.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cost_Analysis\"><\/span>\u0410\u043d\u0430\u043b\u0438\u0437 \u0437\u0430\u0442\u0440\u0430\u0442<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Upfront_Cost\"><\/span>Upfront Cost<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When you check the starting price, you see a difference. Triple offset butterfly valves cost more at first. This is because they have strong metal seats and a special design. Lined butterfly valves cost less when you buy them. The lining protects the valve, so you do not need pricey metals. If you do not have much money and do not need high pressure, lined butterfly valves might be better.<\/p>\n<p>Here is a simple table to compare costs:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0422\u0438\u043f \u043a\u043b\u0430\u043f\u0430\u043d\u0430<\/th>\n<th colspan=\"1\" rowspan=\"1\">CAPEX (Initial Cost)<\/th>\n<th colspan=\"1\" rowspan=\"1\">OPEX\/MRO (Maintenance)<\/th>\n<th colspan=\"1\" rowspan=\"1\">TCO Profile<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0442\u0432\u043e\u0440\u044b \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u044b\u0448\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">Significantly lower<\/td>\n<td colspan=\"1\" rowspan=\"1\">Saves money over time and works well in hard jobs<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Lined Butterfly Valves<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u044b\u0441\u043e\u043a\u0438\u0439<\/td>\n<td colspan=\"1\" rowspan=\"1\">Potentially lowest<\/td>\n<td colspan=\"1\" rowspan=\"1\">Good total cost if the lining stays strong; if not, it can fail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote><p>Tip: NTGD can help you pick the right valve for your money and your job.<\/p><\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Long-Term_Value\"><\/span>\u0414\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do not just look at the price you pay now. Think about what you will spend in ten years. Triple offset butterfly valves from NTGD last longer and need fewer repairs. Their design means you do not have to stop work often to fix them. This saves you both money and time. Lined butterfly valves can be cheap to take care of, but only if the lining stays good. If the lining breaks, you might need a new valve.<\/p>\n<p>When you look at both types, triple offset butterfly valves are better for tough jobs. You get fewer leaks, less stopping, and they last longer. Lined butterfly valves are good for easy jobs and can save money if you check the lining often.<\/p>\n<blockquote><p>Remember: The best valve depends on your job, what you use, and how long you want it to last.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Application_Suitability\"><\/span>\u041f\u0440\u0438\u0433\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6541\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/05191426_04.jpg\" alt=\"\u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/05191426_04.jpg 2560w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/05191426_04-768x576.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/05191426_04-1536x1152.jpg 1536w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/05191426_04-2048x1536.jpg 2048w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/05191426_04-600x450.jpg 600w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Best_Uses_for_Triple_Offset_Butterfly_Valve\"><\/span>Best Uses for Triple Offset Butterfly Valve<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pick triple offset butterfly valves when you need the most safety. These valves are strong and stop leaks very well. They work best in places where you need a tight shutoff. NTGD makes butterfly valves that meet tough rules. You can trust these valves in important jobs.<\/p>\n<p>Here is a table that shows where triple offset butterfly valves are used and why:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0422\u0438\u043f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/th>\n<th colspan=\"1\" rowspan=\"1\">Reason for Use<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Power generation applications<\/td>\n<td colspan=\"1\" rowspan=\"1\">Best option for energy power plants due to high safety standards.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Petroleum refineries<\/td>\n<td colspan=\"1\" rowspan=\"1\">Safe for handling harmful reactive chemicals.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u043e\u0434\u043e\u043e\u0447\u0438\u0441\u0442\u043d\u044b\u0435 \u0441\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u044f<\/td>\n<td colspan=\"1\" rowspan=\"1\">Safest option for withstanding water pressure.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Steam isolation and control systems<\/td>\n<td colspan=\"1\" rowspan=\"1\">Requires reliable shut-off and efficient flow control.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Marine and offshore operations<\/td>\n<td colspan=\"1\" rowspan=\"1\">Safety and reliability in harsh environments are critical.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u043d\u0430\u043f\u0438\u0442\u043a\u043e\u0432<\/td>\n<td colspan=\"1\" rowspan=\"1\">High sanitation standards necessitate safe and effective valve operation.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>You will see triple offset butterfly valves in power plants and refineries. They also work in marine systems. These valves handle high pressure and heat without leaking. You can use them for steam, oil, gas, and food jobs. The triple design gives a tight shutoff. This is very important for safety.<\/p>\n<p>Some reasons to pick triple offset butterfly valves are:<\/p>\n<ul>\n<li>They are safe in fires and high heat.<\/li>\n<li>They can handle high pressure without leaks.<\/li>\n<li>They give a tight shutoff, which is needed in many jobs.<\/li>\n<li>They work well with strong chemicals.<\/li>\n<li>They do not clog easily, even with small particles.<\/li>\n<\/ul>\n<p>NTGD\u2019s butterfly valves use a triple offset design. This design helps the valve last longer. You will not need to fix it as often. The special design also gives a good seal every time you use it.<\/p>\n<p>If you work in oil and gas, you need strong valves. Triple offset butterfly valves from NTGD do not leak. They work at high pressure and do not rub. You get a valve that is safe and saves money over time.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Best_Uses_for_Lined_Butterfly_Valve\"><\/span>Best Uses for Lined Butterfly Valve<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lined butterfly valves are best when you need to stop rust and chemical damage. Use these valves if your media can hurt metal parts. NTGD\u2019s lined butterfly valves have special linings like PTFE or EPDM. These linings keep the valve safe from acids and other strong chemicals.<\/p>\n<p>Here is a table that shows where lined butterfly valves are used and why:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0439 \u0441\u0435\u043a\u0442\u043e\u0440<\/th>\n<th colspan=\"1\" rowspan=\"1\">Main Reasons for Use<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Oil and Gas Refineries<\/td>\n<td colspan=\"1\" rowspan=\"1\">Exceptional dependability, low maintenance, extended lifespan, suitable for harsh media and explosive conditions.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438<\/td>\n<td colspan=\"1\" rowspan=\"1\">High durability and reliability, watertight shut-off, compact size for cramped areas.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Food Processing<\/td>\n<td colspan=\"1\" rowspan=\"1\">Efficiency, ease of maintenance, good sealing capabilities, suitable for flow control and regulation.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f, \u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0446\u0438\u0438 \u0438 \u043a\u043e\u043d\u0434\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043e\u0437\u0434\u0443\u0445\u0430<\/td>\n<td colspan=\"1\" rowspan=\"1\">Compact design, minimal maintenance, effective for regulating air and water flow.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>You will find lined butterfly valves in chemical plants and water treatment. They are also used in food processing. These valves are easy to use and adjust. They are light and fit in small spaces. Lined butterfly valves do not need much fixing. They seal well, especially when pressure is low.<\/p>\n<p>When you compare lined butterfly valves to other types, you see some good points:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430<\/th>\n<th colspan=\"1\" rowspan=\"1\">Lined Butterfly Valves<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u0414\u0440\u0443\u0433\u0438\u0435 \u0442\u0438\u043f\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/td>\n<td colspan=\"1\" rowspan=\"1\">Excellent due to PTFE, PFA, or EPDM linings<\/td>\n<td colspan=\"1\" rowspan=\"1\">Varies, often less effective<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f<\/td>\n<td colspan=\"1\" rowspan=\"1\">Bubble-tight sealing, minimal leakage<\/td>\n<td colspan=\"1\" rowspan=\"1\">May not provide tight shutoff<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u042d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0442\u0440\u0430\u0442<\/td>\n<td colspan=\"1\" rowspan=\"1\">Economical with lower installation\/maintenance<\/td>\n<td colspan=\"1\" rowspan=\"1\">Generally higher costs<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0412\u0435\u0441<\/td>\n<td colspan=\"1\" rowspan=\"1\">Lightweight design<\/td>\n<td colspan=\"1\" rowspan=\"1\">Heavier designs<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0422\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">Often requires more upkeep<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0435\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">Best for low-to-medium pressure<\/td>\n<td colspan=\"1\" rowspan=\"1\">Other types may handle high pressure<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0423\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/td>\n<td colspan=\"1\" rowspan=\"1\">Suitable for aggressive chemicals<\/td>\n<td colspan=\"1\" rowspan=\"1\">Limited in some cases<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u041f\u0440\u043e\u0441\u0442\u043e\u0442\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438<\/td>\n<td colspan=\"1\" rowspan=\"1\">Easy to install in tight spaces<\/td>\n<td colspan=\"1\" rowspan=\"1\">May require more space<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Use lined butterfly valves if you need to control flow with strong chemicals. They are also good if you worry about rust. NTGD\u2019s lined butterfly valves last a long time and work well. You can use them for water, chemicals, and food.<\/p>\n<blockquote><p>Tip: If you use strong acids or bases, or want a light and easy valve, lined butterfly valves from NTGD are a smart pick.<\/p><\/blockquote>\n<p>When you know where each valve works best, you can choose the right one. NTGD can help you find the best butterfly valve for your job.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Selection_Guide\"><\/span>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4712 aligncenter\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/concentric-butterfly-valve.jpg\" alt=\"\" width=\"902\" height=\"636\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/concentric-butterfly-valve.jpg 902w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/concentric-butterfly-valve-768x542.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/concentric-butterfly-valve-600x423.jpg 600w\" sizes=\"(max-width: 902px) 100vw, 902px\" \/><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Decision_Checklist\"><\/span>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u0440\u0435\u0448\u0435\u043d\u0438\u0439<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>It can be hard to pick between a triple offset butterfly valve and a lined butterfly valve. You want your choice to work well and keep things safe. Use this checklist to help you compare both valves and make a good choice:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0428\u0430\u0433<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0442\u0440\u043e\u0439\u043d\u044b\u043c \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c<\/th>\n<th colspan=\"1\" rowspan=\"1\">Lined Butterfly Valve<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0414\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/td>\n<td colspan=\"1\" rowspan=\"1\">Handles high pressure and extreme heat<\/td>\n<td colspan=\"1\" rowspan=\"1\">Best for low to medium pressure<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044f\u043c\u0438<\/td>\n<td colspan=\"1\" rowspan=\"1\">Works with steam, oil, gas, and abrasive fluids<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ideal for corrosive chemicals and water<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Sealing Needs<\/td>\n<td colspan=\"1\" rowspan=\"1\">Delivers zero leakage, Class VI shutoff<\/td>\n<td colspan=\"1\" rowspan=\"1\">Good sealing, not for critical shutoff<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435<\/td>\n<td colspan=\"1\" rowspan=\"1\">Needs less fixing, longer lifespan<\/td>\n<td colspan=\"1\" rowspan=\"1\">Requires lining checks, easy upkeep<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0421\u043e\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u043f\u043e \u043f\u043e\u0432\u043e\u0434\u0443 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438<\/td>\n<td colspan=\"1\" rowspan=\"1\">Higher upfront, saves money over time<\/td>\n<td colspan=\"1\" rowspan=\"1\">Lower initial cost, check lining wear<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Standards &amp; Certifications<\/td>\n<td colspan=\"1\" rowspan=\"1\">Meets strict industry standards<\/td>\n<td colspan=\"1\" rowspan=\"1\">Complies with chemical process needs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Before you pick a valve, ask yourself these questions. What will flow through the valve? What is the highest pressure and temperature in your system? Do you need a shutoff that stops all leaks? How often can you fix or check the valve? Does your job need special certifications?<\/p>\n<blockquote><p>Tip: NTGD has experts who can help you choose. They offer many butterfly valves and can match the right one to your needs.<\/p><\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Expert_Tips\"><\/span>Expert Tips<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You can avoid problems by following these tips from experts.<\/p>\n<ol>\n<li>Do not pick a valve just because it is cheap. Cheap valves can break early and cost more later.<\/li>\n<li>Always check the valve size. Make sure it fits your system\u2019s flow.<\/li>\n<li>Choose the right valve type for your job. Triple offset valves are best for high pressure and tight shutoff. Lined valves are good for chemicals and water.<\/li>\n<li>Look at what will flow through the valve. Some fluids need special materials to stop rust.<\/li>\n<li>Check the valve\u2019s pressure and temperature ratings. If the valve cannot handle your system, it may fail.<\/li>\n<li>Make sure the valve\u2019s ends fit your pipes.<\/li>\n<li>Plan for easy fixing and checking.<\/li>\n<li>Think about automation if you want to control the valve from far away.<\/li>\n<\/ol>\n<blockquote><p>Note: NTGD\u2019s experts can help you with every step. They help you avoid mistakes and pick the best valve for your plant.<\/p><\/blockquote>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\"><\/div>\n<\/div>\n<p>You have learned how triple offset and lined butterfly valves are different. Triple offset valves stop leaks well and work with high pressure. Lined valves are better for strong chemicals and lower pressure. To pick the right valve, do these things: 1. Look at what your project needs, like what will flow through, how hot or cold it is, and how much pressure there is. 2. Make sure the valve is made from the right material for your fluid. 3. Check the valve\u2019s details to see if it is strong and easy to take care of. 4. Think about how much the valve will cost over time, not just the first price. If you want a strong butterfly valve, NTGD can help you. If your job is tricky, ask NTGD\u2019s experts for help. You can also read more about picking valves to make a smart choice.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comparing Two Butterfly Valve Types Explore the differences between two butterfly valve types. Features Triple Offset Butterfly Valve Lined Butterfly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3203,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[45],"tags":[],"class_list":["post-8007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/posts\/8007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/comments?post=8007"}],"version-history":[{"count":0,"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/posts\/8007\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/media\/3203"}],"wp:attachment":[{"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/media?parent=8007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/categories?post=8007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ntgdvalve.com\/ru\/wp-json\/wp\/v2\/tags?post=8007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}