{"id":15650,"date":"2026-06-15T09:50:00","date_gmt":"2026-06-15T01:50:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15650"},"modified":"2026-06-25T12:34:59","modified_gmt":"2026-06-25T04:34:59","slug":"what-difference-double-flanged-vs-lug-butterfly-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/","title":{"rendered":"\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u049b\u043e\u0441\u049b\u044b\u0448 \u043a\u043b\u0430\u043f\u0430\u043d \u043c\u0435\u043d lugs \u0442\u0438\u043f\u0442\u0456: \u0421\u0456\u0437\u0434\u0456\u04a3 \u0436\u04af\u0439\u0435\u04a3\u0456\u0437\u0433\u0435 \u049b\u0430\u0439\u0441\u044b\u0441\u044b \u049b\u0430\u0436\u0435\u0442?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\">\u041c\u0430\u0437\u043c\u04b1\u043d\u044b<\/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=\"\u041c\u0430\u0437\u043c\u04b1\u043d \u043a\u0435\u0441\u0442\u0435\u0441\u0456\u043d \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u0443\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0410\u0443\u044b\u0441\u0442\u044b\u0440\u0443<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Is_a_Double-Flanged_Butterfly_Valve\" >\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0434\u0435\u0433\u0435\u043d\u0456\u043c\u0456\u0437 \u043d\u0435?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Makes_the_Single_Flange_Butterfly_Valve_Different\" >\u0411\u0456\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u0493\u044b \u043d\u0435\u0434\u0435?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Key_Structural_Differences_at_a_Glance\" >\u041d\u0435\u0433\u0456\u0437\u0433\u0456 \u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u0434\u044b\u049b \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440 \u0431\u0456\u0440 \u049b\u0430\u0440\u0430\u0493\u0430\u043d\u0434\u0430<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Pressure_Ratings_Which_Valve_Handles_More\" >\u049a\u044b\u0441\u044b\u043c \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0442\u0435\u0440\u0456: \u049a\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u043a\u04e9\u0431\u0456\u0440\u0435\u043a \u0442\u04e9\u0437\u0435\u0434\u0456?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\" >\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456, \u0433\u0430\u0431\u0430\u0440\u0438\u0442\u0442\u0435\u0440\u0456 \u0436\u04d9\u043d\u0435 \u0431\u043e\u043b\u0442\u0442\u0430\u0440\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Installation_and_Maintenance_Comparison\" >\u041e\u0440\u043d\u0430\u0442\u0443 \u0436\u04d9\u043d\u0435 \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443 \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u0443\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Which_Valve_Type_Fits_Your_System\" >\u0421\u0456\u0437\u0434\u0456\u04a3 \u0436\u04af\u0439\u0435\u04a3\u0456\u0437\u0433\u0435 \u049b\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u04af\u0440\u0456 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_double-flanged_valve_when\" >\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437, \u0435\u0433\u0435\u0440:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_lug-type_butterfly_valve_when\" >\u041b\u0443\u0433 \u0442\u0438\u043f\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437, \u0435\u0433\u0435\u0440:<\/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:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Conclusion\" >\u049a\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0421\u0456\u0437\u0434\u0456\u04a3 \u0436\u04af\u0439\u0435\u04a3\u0456\u0437\u0434\u0435 \u04d9\u0440\u0442\u04af\u0440\u043b\u0456 \u0441\u0435\u0431\u0435\u043f\u0442\u0435\u0440\u043c\u0435\u043d \u04d9\u0440\u0442\u04af\u0440\u043b\u0456 \u0442\u0438\u043f\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u049b\u0430\u0436\u0435\u0442. \u041b\u0443\u0433 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u043c\u0435\u043d \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430\u0493\u044b \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b \u043e\u043b\u0430\u0440\u0434\u044b \u043e\u0440\u043d\u0430\u0442\u0443 \u0442\u04d9\u0441\u0456\u043b\u0456\u043d\u0435 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u04a3\u0434\u0430\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435 \u0430 <a href=\"https:\/\/www.xintaivalves.com\/kk\/product\/double-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/strong><\/a> \u043d\u0435\u043c\u0435\u0441\u0435 \u043b\u0443\u0433 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u04af\u0448\u0456\u043d \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u04b1\u0437\u0430\u049b \u043c\u0435\u0440\u0437\u0456\u043c\u0434\u0456 \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440\u0434\u044b \u049b\u0430\u0440\u0430\u0441\u0442\u044b\u0440\u044b\u04a3\u044b\u0437. \u0421\u0456\u0437 \u0430\u043b\u0493\u0430\u0448\u049b\u044b \u043e\u0440\u043d\u0430\u0442\u0443 \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440\u044b\u043d \u0434\u0430, \u0431\u043e\u043b\u0430\u0448\u0430\u049b \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443 \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440\u044b\u043d \u0434\u0430 \u0431\u0430\u0493\u0430\u043b\u0430\u0443\u044b\u04a3\u044b\u0437 \u043a\u0435\u0440\u0435\u043a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u043c\u0430\u049b\u0430\u043b\u0430\u0434\u0430 \u0435\u043a\u0456 \u0442\u04af\u0440\u043b\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u043e\u0440\u043d\u0430\u0442\u0443, \u049b\u044b\u0441\u044b\u043c\u0434\u044b \u04e9\u04a3\u0434\u0435\u0443, \u04e9\u043b\u0448\u0435\u043c \u0436\u04d9\u043d\u0435 \u049b\u043e\u043b\u0434\u0430\u043d\u0443\u0493\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441\u0442\u0456\u043a \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0430\u0434\u044b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Double-Flanged_Butterfly_Valve\"><\/span><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0434\u0435\u0433\u0435\u043d\u0456\u043c\u0456\u0437 \u043d\u0435?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp\" alt=\"\u0415\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\" class=\"wp-image-15654\" style=\"width:550px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043d\u0435\u043c\u0435\u0441\u0435 \u049b\u043e\u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0435\u043a\u0456 \u04b1\u0448\u044b\u043d\u0434\u0430 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u0434\u044b \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0433\u0435 \u0438\u0435. \u041e\u043b\u0430\u0440 \u0436\u0430\u049b\u044b\u043d \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u049b\u0430\u043d \u049b\u04b1\u0431\u044b\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0456\u043d\u0435 \u0442\u0456\u043a\u0435\u043b\u0435\u0439 \u0431\u043e\u043b\u0442\u043f\u0435\u043d \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0410\u0493\u044b\u043d\u0434\u044b \u0440\u0435\u0442\u0442\u0435\u0439\u0442\u0456\u043d \u043e\u0441\u044c \u0431\u043e\u0439\u044b\u043c\u0435\u043d \u0430\u0439\u043d\u0430\u043b\u043c\u0430\u043b\u044b \u0434\u0438\u0441\u043a \u0431\u0430\u0440. \u0424\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0434\u0456\u04a3 \u0430\u0440\u049b\u0430\u0441\u044b\u043d\u0434\u0430 \u049b\u044b\u0441\u044b\u043c \u0431\u04af\u043a\u0456\u043b \u0434\u0438\u0441\u043a \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u0431\u0456\u0440\u043a\u0435\u043b\u043a\u0456 \u0431\u04e9\u043b\u0456\u043d\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0440\u043f\u0443\u0441 \u04d9\u0434\u0435\u0442\u0442\u0435 \u0441\u043e\u0437\u044b\u043b\u0493\u044b\u0448 \u0442\u0435\u043c\u0456\u0440\u0434\u0435\u043d, WCB \u049b\u04b1\u0439\u043c\u0430 \u0431\u043e\u043b\u0430\u0442\u0442\u0430\u043d \u0436\u04d9\u043d\u0435 \u0442\u043e\u0442 \u0431\u0430\u0441\u043f\u0430\u0439\u0442\u044b\u043d \u0431\u043e\u043b\u0430\u0442\u0442\u0430\u043d \u0436\u0430\u0441\u0430\u043b\u0430\u0434\u044b. <a href=\"https:\/\/www.xintaivalves.com\/kk\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b <\/strong><\/a><strong>\u04e9\u043d\u0434\u0456\u0440\u0443\u0448\u0456\u043b\u0435\u0440<\/strong> \u0431\u04b1\u043b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b ANSI, DIN, API \u0436\u04d9\u043d\u0435 JIS \u04e9\u043b\u0448\u0435\u043c\u0434\u0456\u043a \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441 \u0448\u044b\u0493\u0430\u0440\u0430\u0434\u044b.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Makes_the_Single_Flange_Butterfly_Valve_Different\"><\/span><strong>\u0411\u0456\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u0493\u044b \u043d\u0435\u0434\u0435?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u0434\u0438\u0437\u0430\u0439\u043d \u0435\u0440\u0435\u043a\u0448\u0435\u043b\u0435\u043d\u0435\u0434\u0456 <strong>\u0431\u0456\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u0430\u043d<\/strong> (\u0432\u0430\u0444\u0435\u0440 \u0442\u0438\u043f\u0442\u0456). \u0412\u0430\u0444\u0435\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u0434\u044b \u0444\u043b\u0430\u043d\u0435\u0446\u0456 \u0436\u043e\u049b. \u041e\u043b \u043e\u0440\u043d\u044b\u043d\u0430 \u0436\u0430\u049b\u044b\u043d \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u049b\u0430\u043d \u049b\u04b1\u0431\u044b\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0456\u043d\u0435 \u049b\u044b\u0441\u0443 \u04af\u0448\u0456\u043d \u0441\u04af\u0439\u0435\u043d\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0435\u0441\u0456\u043a \u0431\u043e\u043b\u0442\u0442\u0430\u0440 \u049b\u0430\u0436\u0435\u0442 \u0435\u043c\u0435\u0441. \u049a\u04b1\u0431\u044b\u0440\u0434\u044b\u04a3 \u0431\u0456\u0440 \u0436\u0430\u0493\u044b\u043d \u0431\u04b1\u0440\u0430\u043d\u0434\u0430\u0434\u0430\u043d \u0431\u043e\u0441\u0430\u0442\u044b\u043f, \u0435\u043a\u0456\u043d\u0448\u0456\u0441\u0456\u043d \u0431\u04b1\u0437\u0431\u0430\u0439 \u0430\u043b\u044b\u043f \u0442\u0430\u0441\u0442\u0430\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0434\u044b. \u0411\u04b1\u043b \u0456\u043b\u043c\u0435\u043a\u0442\u0456 \u0442\u0438\u043f\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b \u0442\u043e\u049b\u0442\u0430\u043f \u0442\u04b1\u0440\u0493\u0430\u043d \u049b\u044b\u0437\u043c\u0435\u0442\u043a\u0435 \u0436\u0430\u0440\u0430\u043c\u0434\u044b \u0435\u0442\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u044b\u0440\u0493\u044b\u0448 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u0440\u044b\u043d\u0430 EPDM \u0436\u04d9\u043d\u0435 PTFE \u043a\u0456\u0440\u0435\u0434\u0456, \u043e\u043b\u0430\u0440 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f\u043b\u044b\u049b \u043d\u0435\u043c\u0435\u0441\u0435 \u0445\u0438\u043c\u0438\u044f\u043b\u044b\u049b \u0431\u0435\u043b\u0441\u0435\u043d\u0434\u0456 \u043e\u0440\u0442\u0430\u043b\u0430\u0440\u0434\u044b \u04e9\u04a3\u0434\u0435\u0439\u0434\u0456. \u049a\u04b1\u0439\u043c\u0430 \u0442\u0435\u043c\u0456\u0440, WCB \u0436\u04d9\u043d\u0435 \u0442\u043e\u0442 \u0431\u0430\u0441\u043f\u0430\u0439\u0442\u044b\u043d \u0431\u043e\u043b\u0430\u0442 - \u0431\u04b1\u043b \u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0442\u0438\u043f\u043a\u0435 \u04b1\u049b\u0441\u0430\u0441 \u043a\u043e\u0440\u043f\u0443\u0441 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u0440\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0438\u043f\u0442\u0456\u043a \u04e9\u043b\u0448\u0435\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b DN50 (2\u2033) - DN600 (24\u2033) \u0434\u0435\u0439\u0456\u043d. \u0406\u043b\u043c\u0435\u043a\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u0431\u0456\u0440\u0434\u0435\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0431\u0430\u043b\u0430\u043c\u0430\u043b\u0430\u0440\u0434\u0430\u043d \u0436\u0435\u04a3\u0456\u043b \u0431\u043e\u043b\u0430\u0434\u044b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Structural_Differences_at_a_Glance\"><\/span><strong>\u041d\u0435\u0433\u0456\u0437\u0433\u0456 \u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u0434\u044b\u049b \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440 \u0431\u0456\u0440 \u049b\u0430\u0440\u0430\u0493\u0430\u043d\u0434\u0430<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u04e9\u043c\u0435\u043d\u0434\u0435\u0433\u0456 \u043a\u0435\u0441\u0442\u0435 \u043c\u0430\u04a3\u044b\u0437\u0434\u044b \u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u0434\u044b\u049b \u0436\u04d9\u043d\u0435 \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0443 \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b\u043d \u049b\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b\u043b\u0430\u0439\u0434\u044b.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0415\u0440\u0435\u043a\u0448\u0435\u043b\u0456\u043a<\/strong><\/td><td><strong>\u049a\u043e\u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><\/td><td><strong>\u049a\u04b1\u043b\u0430\u049b \u0442\u04af\u0440\u0456\u043d\u0434\u0435\u0433\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><\/td><\/tr><tr><td><strong>\u049a\u043e\u0441\u0443 \u04d9\u0434\u0456\u0441\u0456<\/strong><\/td><td>\u0418\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u0434\u044b \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440 \u0435\u043a\u0456 \u049b\u04b1\u0431\u044b\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0456\u043d\u0435 \u0431\u043e\u043b\u0442\u043f\u0435\u043d \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0435\u0434\u0456<\/td><td>\u041e\u0439\u044b\u049b\u0442\u0430\u043b\u0493\u0430\u043d \u0456\u043b\u043c\u0435\u043a\u0442\u0435\u0440 \u04d9\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u043a\u0435 \u0436\u0435\u043a\u0435 \u0431\u043e\u043b\u0442\u043f\u0435\u043d \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0435\u0434\u0456<\/td><\/tr><tr><td><strong>\u0422\u043e\u049b\u0442\u0430\u043f \u0442\u04b1\u0440\u0493\u0430\u043d \u049b\u044b\u0437\u043c\u0435\u0442<\/strong><\/td><td>\u04e8\u0437\u0433\u0435\u0440\u0456\u0441\u0441\u0456\u0437 \u04b1\u0441\u044b\u043d\u044b\u043b\u043c\u0430\u0439\u0434\u044b<\/td><td>\u0418\u04d9, \u0431\u0456\u0440 \u0436\u0430\u0493\u044b\u043d \u043e\u049b\u0448\u0430\u0443\u043b\u0430\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0434\u044b<\/td><\/tr><tr><td><strong>\u041a\u043e\u0440\u043f\u0443\u0441 \u0441\u0430\u043b\u043c\u0430\u0493\u044b<\/strong><\/td><td>\u04ae\u043b\u043a\u0435\u043d, \u0431\u0435\u0442\u043f\u0435-\u0431\u0435\u0442 \u04e9\u043b\u0448\u0435\u043c\u0456<\/td><td>\u0416\u0435\u04a3\u0456\u043b, \u044b\u049b\u0448\u0430\u043c \u043f\u0440\u043e\u0444\u0438\u043b\u044c<\/td><\/tr><tr><td><strong>\u0411\u043e\u043b\u0442\u0442\u0430\u0440\u0434\u044b\u04a3 \u04af\u043b\u0433\u0456\u0441\u0456<\/strong><\/td><td><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u043f\u0442\u0435\u043f \u0441\u0430\u0442\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u0431\u043e\u043b\u0442\u0442\u0430\u0440\u044b<\/strong>: \u0435\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446 \u0430\u0440\u049b\u044b\u043b\u044b \u0442\u043e\u043b\u044b\u049b \u0448\u043f\u0438\u043b\u044c\u043a\u0430 \u0431\u043e\u043b\u0442 \u0436\u0438\u043d\u0430\u0493\u044b<\/td><td>\u04d8\u0440\u0431\u0456\u0440 \u043b\u0430\u0433\u049b\u0430 \u0431\u04e9\u043b\u0435\u043a \u0431\u043e\u043b\u0442\u0442\u0430\u0440, \u0430\u0440\u049b\u044b\u043b\u044b \u0431\u043e\u043b\u0442\u0442\u0430\u0440 \u049b\u0430\u0436\u0435\u0442 \u0435\u043c\u0435\u0441<\/td><\/tr><tr><td><strong>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440<\/strong><\/td><td>ANSI, DIN, API, JIS. \u049a\u0430\u0440\u0430\u04a3\u044b\u0437 <strong>\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456<\/strong> \u04e9\u043d\u0456\u043c\u0434\u0435 <strong><a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" rel=\"noreferrer noopener\">\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u044c\u0434\u0456 \u043a\u043b\u0430\u043f\u0430\u043d<\/a> \u043a\u0430\u0442\u0430\u043b\u043e\u0433<\/strong><\/td><td>\u0411\u0456\u0440\u0434\u0435\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0434\u044b; \u049b\u044b\u0441\u049b\u0430 \u0431\u0435\u0442\u043f\u0435-\u0431\u0435\u0442 \u04e9\u043b\u0448\u0435\u043c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Ratings_Which_Valve_Handles_More\"><\/span><strong>\u049a\u044b\u0441\u044b\u043c \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0442\u0435\u0440\u0456: \u049a\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u043a\u04e9\u0431\u0456\u0440\u0435\u043a \u0442\u04e9\u0437\u0435\u0434\u0456?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u044b\u0441\u044b\u043c \u043a\u04e9\u0440\u0441\u0435\u0442\u043a\u0456\u0448\u0442\u0435\u0440\u0456 \u043a\u04e9\u0431\u0456\u043d\u0435\u0441\u0435 \u043e\u0441\u044b \u0435\u043a\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u04af\u0440\u0456 \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430\u0493\u044b \u0448\u0435\u0448\u0443\u0448\u0456 \u0444\u0430\u043a\u0442\u043e\u0440 \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u043b\u0435\u0440 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043b\u0430\u0440\u0434\u044b \u0430\u044f\u049b\u0442\u0430\u043c\u0430\u0441 \u0431\u04b1\u0440\u044b\u043d \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0442\u0435\u0440\u0434\u0456 \u0442\u0435\u043a\u0441\u0435\u0440\u0443\u0456 \u043a\u0435\u0440\u0435\u043a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u043b\u0430\u0440\u044b \u0436\u043e\u0493\u0430\u0440\u044b \u043c\u0435\u0445\u0430\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u043a\u0435\u0440\u043d\u0435\u0443\u0433\u0435 \u0442\u04e9\u0442\u0435\u043f \u0431\u0435\u0440\u0435\u0434\u0456, \u0441\u0435\u0431\u0435\u0431\u0456 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u0434\u044b\u049b \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440 \u0436\u04af\u043a\u0442\u0435\u043c\u0435\u043d\u0456 \u0442\u043e\u043b\u044b\u049b \u0431\u0435\u0442\u043a\u0435 \u0431\u0456\u0440\u043a\u0435\u043b\u043a\u0456 \u0442\u0430\u0440\u0430\u0442\u0430\u0434\u044b. \u0411\u04b1\u043b \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u044b\u0441\u044b\u043c \u0436\u0430\u0493\u0434\u0430\u0439\u044b\u043d\u0434\u0430 \u0442\u044b\u0493\u044b\u0437\u0434\u0430\u0443\u0434\u044b\u04a3 \u04af\u0439\u043b\u0435\u0441\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456\u043d \u0436\u0430\u049b\u0441\u0430\u0440\u0442\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u044b\u0441\u044b\u043c\u0434\u044b, \u0436\u043e\u0493\u0430\u0440\u044b \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043d\u044b \u0436\u04d9\u043d\u0435 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442\u0442\u0456 \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0435\u0442\u0456\u043d \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u0493\u0430 \u0436\u0430\u0440\u0430\u043c\u0434\u044b. \u0416\u0430\u043b\u043f\u044b \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0442\u044b\u043d \u0441\u0430\u043b\u0430\u043b\u0430\u0440\u0493\u0430 \u043c\u04b1\u043d\u0430\u0439 \u0436\u04d9\u043d\u0435 \u0433\u0430\u0437 \u0442\u0430\u0441\u044b\u043c\u0430\u043b\u0434\u0430\u0443, \u04af\u043b\u043a\u0435\u043d \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u0441\u0443 \u049b\u04b1\u0431\u044b\u0440\u043b\u0430\u0440\u044b \u0436\u04d9\u043d\u0435 \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u04e9\u043d\u0434\u0456\u0440\u0443 \u0436\u0430\u0442\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041b\u0430\u0433-\u0442\u0438\u043f\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u0442\u04e9\u043c\u0435\u043d\u0433\u0456-\u043e\u0440\u0442\u0430\u0448\u0430 \u049b\u044b\u0441\u044b\u043c\u0434\u044b \u049b\u044b\u0437\u043c\u0435\u0442\u0442\u0435 \u0436\u0430\u049b\u0441\u044b \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0439\u0434\u0456. \u04e8\u043b\u0456 \u04b1\u0448\u044b\u043d\u0434\u0430\u0493\u044b \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u0441\u0442\u0430 \u049b\u044b\u0441\u044b\u043c \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0442\u0435\u0440\u0456 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456 \u043c\u04af\u043c\u043a\u0456\u043d. \u04d8\u0440\u049b\u0430\u0448\u0430\u043d \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0442\u0456 \u049b\u044b\u0441\u044b\u043c\u0434\u044b \u043d\u0430\u049b\u0442\u044b \u0436\u04af\u0439\u0435 \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u044b\u043d\u0430 \u049b\u0430\u0440\u0441\u044b \u0442\u0435\u043a\u0441\u0435\u0440\u0456\u04a3\u0456\u0437.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DN400-\u0434\u0435\u043d \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u04b1\u0431\u044b\u0440 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0435\u0440\u0456 \u04af\u0448\u0456\u043d \u049b\u043e\u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a \u043a\u04e9\u043f\u0442\u0435\u043f \u0441\u0430\u0442\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u0434\u044b\u049b \u0442\u04b1\u0440\u0430\u049b\u0442\u044b\u043b\u044b\u049b\u0442\u044b \u049b\u0430\u043c\u0442\u0430\u043c\u0430\u0441\u044b\u0437 \u0435\u0442\u0435\u0434\u0456. \u049a\u0430\u0440\u0430\u04a3\u044b\u0437 <strong>\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u043f\u0442\u0435\u043f \u0441\u0430\u0442\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u044b PDF<\/strong> from your supplier for pressure-temperature derating tables.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\"><\/span><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456, \u0433\u0430\u0431\u0430\u0440\u0438\u0442\u0442\u0435\u0440\u0456 \u0436\u04d9\u043d\u0435 \u0431\u043e\u043b\u0442\u0442\u0430\u0440\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"397\" height=\"499\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp\" alt=\"\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\" class=\"wp-image-15656\" style=\"aspect-ratio:0.7955965118436514;width:181px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp 397w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-239x300.webp 239w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-10x12.webp 10w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Buyers should always confirm sizing and evaluate the certified <strong>\u0435\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u044b<\/strong> \u0442\u0430\u043f\u0441\u044b\u0440\u044b\u0441 \u0431\u0435\u0440\u0433\u0435\u043d\u0433\u0435 \u0434\u0435\u0439\u0456\u043d. \u0411\u04b1\u043b \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435 \u049b\u044b\u043c\u0431\u0430\u0442 \u0441\u04d9\u0439\u043a\u0435\u0441\u0441\u0456\u0437\u0434\u0456\u043a\u0442\u0435\u0440\u0434\u0456 \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u044b\u043d\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456<\/strong> \u04d9\u0434\u0435\u0442\u0442\u0435 \u0456\u0440\u0456 \u0438\u043d\u0444\u0440\u0430\u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u0434\u044b\u049b \u0436\u043e\u0431\u0430\u043b\u0430\u0440 \u04af\u0448\u0456\u043d DN50 (2\u2033) - DN2000 (80\u2033) \u0430\u0440\u0430\u043b\u044b\u0493\u044b\u043d\u0434\u0430 \u0431\u043e\u043b\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u0435\u0442\u043f\u0435-\u0431\u0435\u0442 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440 ANSI B16.10, EN 558 Series 13\/14 \u043d\u0435\u043c\u0435\u0441\u0435 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">API \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440\u044b<\/a>. <strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" rel=\"noreferrer noopener\">\u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456<\/a><\/strong> \u049b\u044b\u0441\u044b\u043c \u043a\u043b\u0430\u0441\u044b \u043c\u0435\u043d \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0434\u044b \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0456\u043d\u0435 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b \u04e9\u0437\u0433\u0435\u0440\u0435\u0434\u0456. \u0416\u0435\u0442\u043a\u0456\u0437\u0443\u0448\u0456\u04a3\u0456\u0437\u0434\u0456\u04a3 <strong>\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u043f\u0442\u0435\u043f \u0441\u0430\u0442\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u044b PDF<\/strong> \u0434\u0435\u0440\u0435\u043a\u0442\u0435\u0440 \u043f\u0430\u0440\u0430\u0493\u044b \u0442\u043e\u043b\u044b\u049b \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440 \u043a\u0435\u0441\u0442\u0435\u0441\u0456\u043d \u0431\u0435\u0440\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u044b\u043b\u0434\u0430\u043c \u0430\u043d\u044b\u049b\u0442\u0430\u043c\u0430 \u04af\u0448\u0456\u043d ANSI \u0431\u0435\u0442\u043f\u0435-\u0431\u0435\u0442 \u043c\u044b\u0441\u0430\u043b\u0434\u0430\u0440\u044b\u043d\u0430 \u043c\u044b\u043d\u0430\u043b\u0430\u0440 \u0436\u0430\u0442\u0430\u0434\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DN80 (3\u2033): \u0448\u0430\u043c\u0430\u043c\u0435\u043d 216 \u043c\u043c (8.5\u2033)<\/li>\n\n\n\n<li>DN150 (6\u2033): \u0448\u0430\u043c\u0430\u043c\u0435\u043d 368 \u043c\u043c (14.5\u2033)<\/li>\n\n\n\n<li>DN200 (8\u2033): \u0448\u0430\u043c\u0430\u043c\u0435\u043d 444 \u043c\u043c (17.5\u2033)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u0431\u043e\u043b\u0442\u0442\u0430\u0440\u044b<\/strong> \u0435\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0431\u0456\u0440 \u0443\u0430\u049b\u044b\u0442\u0442\u0430 \u0431\u0435\u043a\u0456\u0442\u0443 \u04af\u0448\u0456\u043d \u0448\u043f\u0438\u043b\u044c\u043a\u0430 \u0431\u043e\u043b\u0442\u0442\u0430\u0440 \u043c\u0435\u043d \u0433\u0430\u0439\u043a\u0430\u043b\u0430\u0440\u0434\u044b \u049b\u0430\u0436\u0435\u0442 \u0435\u0442\u0435\u0434\u0456. \u0411\u043e\u043b\u0442 \u0448\u0435\u04a3\u0431\u0435\u0440\u0456\u043d\u0456\u04a3 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0456, \u0431\u043e\u043b\u0442 \u0441\u0430\u043d\u044b \u0436\u04d9\u043d\u0435 \u0431\u043e\u043b\u0442 \u04e9\u043b\u0448\u0435\u043c\u0456 ANSI Class 150\/300 \u043d\u0435\u043c\u0435\u0441\u0435 PN10\/PN16 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0442\u044b\u043d \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u04b1\u043b\u0430\u049b\u0448\u0430\u043b\u044b \u0442\u0438\u043f\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u04d9\u0440 \u049b\u04b1\u043b\u0430\u049b\u0448\u0430\u0493\u0430 \u0431\u04b1\u0440\u0430\u043d\u0434\u0430\u043b\u0430\u043d\u0430\u0442\u044b\u043d \u049b\u044b\u0441\u049b\u0430, \u0431\u04e9\u043b\u0435\u043a \u0431\u043e\u043b\u0442\u0442\u0430\u0440\u0434\u044b \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0430\u0434\u044b. \u0410\u0437\u044b\u0440\u0430\u049b \u0431\u043e\u043b\u0442\u0442\u0430\u0440 \u0436\u04e9\u043d\u0434\u0435\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435 \u0436\u044b\u043b\u0434\u0430\u043c \u0431\u04e9\u043b\u0448\u0435\u043a\u0442\u0435\u0443\u0434\u0456 \u0431\u0456\u043b\u0434\u0456\u0440\u0435\u0434\u0456.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installation_and_Maintenance_Comparison\"><\/span><strong>\u041e\u0440\u043d\u0430\u0442\u0443 \u0436\u04d9\u043d\u0435 \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443 \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u0443\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u043e\u0431\u0430\u043d\u044b\u04a3 \u0436\u0430\u043b\u043f\u044b \u049b\u04b1\u043d\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u049b\u0430\u043d\u0448\u0430\u043b\u044b\u049b\u0442\u044b \u043e\u04a3\u0430\u0439 \u043e\u0440\u043d\u0430\u0442\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0442\u044b\u043d\u0434\u044b\u0493\u044b\u043c\u0435\u043d \u0430\u043d\u044b\u049b\u0442\u0430\u043b\u0430\u0434\u044b. \u0415\u043a\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u04af\u0440\u0456 \u0434\u0435 \u0441\u0430\u0439\u0442\u0442\u044b \u0434\u0430\u0439\u044b\u043d\u0434\u0430\u0443 \u0436\u04d9\u043d\u0435 \u0436\u04e9\u043d\u0434\u0435\u0443\u0434\u0456 \u0436\u043e\u0441\u043f\u0430\u0440\u043b\u0430\u0443 \u04af\u0448\u0456\u043d \u04d9\u0440\u0442\u04af\u0440\u043b\u0456 \u0442\u04d9\u0441\u0456\u043b\u0434\u0435\u0440\u0434\u0456 \u049b\u0430\u0436\u0435\u0442 \u0435\u0442\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u043e\u0440\u043d\u0430\u0442\u0443 \u04af\u0448\u0456\u043d \u0442\u043e\u043b\u044b\u049b \u0431\u043e\u043b\u0442 \u0436\u0438\u043d\u0430\u0493\u044b\u043d \u0431\u04b1\u0440\u0430\u0443 \u0430\u043b\u0434\u044b\u043d\u0434\u0430 \u0435\u043a\u0456 \u0436\u0430\u0493\u044b\u043d\u0434\u0430\u0493\u044b \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0434\u0456 \u0434\u04d9\u043b \u043a\u0435\u043b\u0442\u0456\u0440\u0443 \u049b\u0430\u0436\u0435\u0442. \u041d\u04d9\u0442\u0438\u0436\u0435\u0441\u0456\u043d\u0434\u0435 \u0442\u04b1\u0440\u0430\u049b\u0442\u044b \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0443\u0493\u0430 \u0430\u0440\u043d\u0430\u043b\u0493\u0430\u043d \u043c\u044b\u049b\u0442\u044b, \u0430\u0493\u044b\u043f \u043a\u0435\u0442\u043f\u0435\u0439\u0442\u0456\u043d \u0436\u0438\u043d\u0430\u049b \u043f\u0430\u0439\u0434\u0430 \u0431\u043e\u043b\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u0430\u049b\u043f\u0430\u049b\u0448\u0430\u043b\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u04d9\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u043a\u0435 \u0436\u0435\u043a\u0435-\u0436\u0435\u043a\u0435 \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0435\u0434\u0456. \u041a\u043e\u043c\u0430\u043d\u0434\u0430\u043b\u0430\u0440 \u0430\u0493\u044b\u043d\u043d\u044b\u04a3 \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u044b\u0441\u044b\u043c\u044b\u043d \u0431\u04b1\u0437\u0431\u0430\u0439, \u0430\u0493\u044b\u043d\u043d\u044b\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0433\u0456 \u0436\u0430\u0493\u044b\u043d\u0434\u0430\u0493\u044b \u049b\u04b1\u0431\u044b\u0440\u043b\u0430\u0440\u0434\u044b \u0430\u043b\u044b\u043f \u0442\u0430\u0441\u0442\u0430\u0439 \u0430\u043b\u0430\u0434\u044b. \u0411\u04b1\u043b \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0442\u0435\u0440\u0434\u0456 \u0436\u0438\u0456 \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u0443\u0434\u044b \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0435\u0442\u0456\u043d \u0436\u04af\u0439\u0435\u043b\u0435\u0440\u0434\u0456 \u0436\u0435\u04a3\u0456\u043b\u0434\u0435\u0442\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u04b1\u043d\u044b \u0436\u0430\u0493\u044b\u043d\u0430\u043d, \u049b\u0430\u049b\u043f\u0430\u049b\u0448\u0430\u043b\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b\u04a3 \u0431\u0456\u0440\u043b\u0456\u043a \u049b\u04b1\u043d\u044b \u0442\u04e9\u043c\u0435\u043d \u0436\u04d9\u043d\u0435 \u0441\u0430\u043b\u043c\u0430\u0493\u044b \u0430\u0437. \u0415\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u0436\u043e\u0493\u0430\u0440\u044b \u0431\u0430\u0493\u0430\u043b\u0430\u043d\u0430\u0434\u044b, \u0431\u0456\u0440\u0430\u049b \u049b\u0438\u044b\u043d, \u04b1\u0437\u0430\u049b \u0446\u0438\u043a\u043b\u0434\u0456 \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0443\u0434\u0430 \u0442\u04b1\u0440\u0430\u049b\u0442\u044b \u04e9\u043d\u0456\u043c\u0434\u0456\u043b\u0456\u043a\u0442\u0456 \u049b\u0430\u043c\u0442\u0430\u043c\u0430\u0441\u044b\u0437 \u0435\u0442\u0435\u0434\u0456.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Valve_Type_Fits_Your_System\"><\/span><strong>\u0421\u0456\u0437\u0434\u0456\u04a3 \u0436\u04af\u0439\u0435\u04a3\u0456\u0437\u0433\u0435 \u049b\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u04af\u0440\u0456 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp\" alt=\"\u0421\u0456\u0437\u0434\u0456\u04a3 \u0436\u04af\u0439\u0435\u04a3\u0456\u0437\u0433\u0435 \u049b\u0430\u043d\u0434\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u04af\u0440\u0456 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456\" class=\"wp-image-15657\" style=\"width:538px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u043a\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u04af\u0440\u0456\u043d \u0442\u0430\u04a3\u0434\u0430\u0443 \u043d\u0430\u049b\u0442\u044b \u049b\u043e\u043b\u0434\u0430\u043d\u0443 \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u044b\u043d\u0430 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u04e9\u043c\u0435\u043d\u0434\u0435\u0433\u0456 \u0431\u0430\u049b\u044b\u043b\u0430\u0443 \u0442\u0456\u0437\u0456\u043c\u0456 \u0436\u043e\u0431\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043b\u0430\u0440\u044b\u043d\u0430 \u0441\u0435\u043d\u0456\u043c\u0434\u0456, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u0493\u0430 \u0434\u0430\u0439\u044b\u043d \u0448\u0435\u0448\u0456\u043c \u049b\u0430\u0431\u044b\u043b\u0434\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0434\u0456.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_double-flanged_valve_when\"><\/span><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437, \u0435\u0433\u0435\u0440:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0416\u04b1\u043c\u044b\u0441 \u049b\u044b\u0441\u044b\u043c\u044b \u043d\u0435\u043c\u0435\u0441\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u049b\u0430\u049b\u043f\u0430\u049b\u0448\u0430\u043b\u044b \u0442\u0438\u043f\u0442\u0456\u04a3 \u0431\u0430\u0493\u0430\u043b\u0430\u043d\u0493\u0430\u043d \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b\u043d\u0430\u043d \u0430\u0441\u0430\u0434\u044b.<\/li>\n\n\n\n<li>\u049a\u04b1\u0431\u044b\u0440 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0456 DN400 \u043d\u0435\u043c\u0435\u0441\u0435 \u043e\u0434\u0430\u043d \u04af\u043b\u043a\u0435\u043d, \u043c\u044b\u0441\u0430\u043b\u044b, \u0441\u0443 \u0438\u043d\u0444\u0440\u0430\u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u044b \u043d\u0435\u043c\u0435\u0441\u0435 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/upstream-vs-downstream-oil-gas\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/upstream-vs-downstream-oil-gas\/\" rel=\"noreferrer noopener\">\u043c\u04b1\u043d\u0430\u0439 \u0436\u04d9\u043d\u0435 \u0433\u0430\u0437<\/a> \u0442\u0430\u0441\u044b\u043c\u0430\u043b\u0434\u0430\u0443 \u0436\u0435\u043b\u0456\u043b\u0435\u0440\u0456.<\/li>\n\n\n\n<li>\u041e\u0440\u043d\u0430\u0442\u0443 \u0442\u04b1\u0440\u0430\u049b\u0442\u044b, \u0430\u043b \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443\u0433\u0435 \u049b\u043e\u043b \u0436\u0435\u0442\u0456\u043c\u0434\u0456\u043b\u0456\u043a \u0441\u0438\u0440\u0435\u043a.<\/li>\n\n\n\n<li>\u0416\u043e\u0431\u0430 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043b\u0430\u0440\u044b\u043d\u0434\u0430 \u049b\u04b1\u0436\u0430\u0442\u0442\u0430\u043b\u0493\u0430\u043d \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0456\u043b\u0435\u0434\u0456 <strong>\u0435\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u044c\u0434\u0456 \u043a\u043b\u0430\u043f\u0430\u043d \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456<\/strong> ANSI, DIN \u043d\u0435\u043c\u0435\u0441\u0435 API \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_lug-type_butterfly_valve_when\"><\/span><strong>\u041b\u0443\u0433 \u0442\u0438\u043f\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437, \u0435\u0433\u0435\u0440:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0416\u0438\u0456 \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443, \u0442\u0435\u043a\u0441\u0435\u0440\u0443 \u043d\u0435\u043c\u0435\u0441\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u0443 \u049b\u0430\u0436\u0435\u0442.<\/li>\n\n\n\n<li>\u0416\u04af\u0439\u0435 \u0442\u0430\u043b\u0430\u0431\u044b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u0430\u0493\u044b\u043d\u043d\u044b\u04a3 \u0441\u043e\u04a3\u044b\u043d\u0434\u0430\u0493\u044b \u043d\u0435\u043c\u0435\u0441\u0435 \u0436\u0435\u043b\u0456\u043d\u0456\u04a3 \u0441\u043e\u04a3\u044b\u043d\u0434\u0430\u0493\u044b \u043e\u049b\u0448\u0430\u0443\u043b\u0430\u0443.<\/li>\n\n\n\n<li>\u0411\u044e\u0434\u0436\u0435\u0442 \u043d\u0435\u043c\u0435\u0441\u0435 \u0441\u0430\u043b\u043c\u0430\u049b \u0448\u0435\u043a\u0442\u0435\u0443\u043b\u0435\u0440\u0456 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0434\u044b, \u04d9\u0441\u0456\u0440\u0435\u0441\u0435 \u043a\u0456\u0448\u0456 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456, \u043e\u0440\u0442\u0430\u0448\u0430 \u049b\u044b\u0441\u044b\u043c\u0434\u044b \u049b\u043e\u043b\u0434\u0430\u043d\u0443\u043b\u0430\u0440 \u04af\u0448\u0456\u043d.<\/li>\n\n\n\n<li>\u0416\u04af\u0439\u0435 \u043e\u0440\u0442\u0430\u0441\u044b HVAC, \u0436\u0435\u04a3\u0456\u043b \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a, \u0445\u0438\u043c\u0438\u044f\u043b\u044b\u049b \u04e9\u04a3\u0434\u0435\u0443 \u043d\u0435\u043c\u0435\u0441\u0435 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">\u0441\u0443\u0434\u044b \u04e9\u04a3\u0434\u0435\u0443<\/a>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u0411\u0430\u0442\u044b\u0440 \u04e9\u043d\u0456\u043c\u0456\u043d\u0456\u04a3 \u0435\u0440\u0435\u043a\u0448\u0435\u043b\u0456\u0433\u0456<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #D70C19;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/kk\/products\/double-eccentric-butterfly-valves\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-1-6.jpg\" alt=\"\u049a\u043e\u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 \u049a\u043e\u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/div>\n    <div class=\"hero-description\">\u0410\u0493\u044b\u043d\u0434\u044b \u0434\u04d9\u043b \u0431\u0430\u0441\u049b\u0430\u0440\u0443\u0493\u0430 \u0430\u0440\u043d\u0430\u043b\u0493\u0430\u043d, \u049b\u043e\u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u044b\u0441\u044b\u043c\u0434\u044b \u0436\u04af\u0439\u0435\u043b\u0435\u0440 \u04af\u0448\u0456\u043d \u0436\u0430\u049b\u0441\u0430\u0440\u0442\u044b\u043b\u0493\u0430\u043d \u0442\u044b\u0493\u044b\u0437\u0434\u0430\u0443 \u04e9\u043d\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456 \u043c\u0435\u043d \u0431\u0435\u0440\u0456\u043a\u0442\u0456\u0433\u0456\u043d \u04b1\u0441\u044b\u043d\u0430\u0434\u044b.<\/div>\n    <span class=\"hero-link\">\u04e8\u043d\u0456\u043c\u0434\u0456 \u0437\u0435\u0440\u0442\u0442\u0435\u04a3\u0456\u0437<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u049a\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430 \u0442\u0430\u04a3\u0434\u0430\u0443 \u0430 <strong>\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/strong> \u0436\u04d9\u043d\u0435 \u0431\u0456\u0440 \u0442\u0456\u0440\u0435\u0443\u0456\u0448 \u0442\u04af\u0440\u0456 \u0442\u04e9\u0440\u0442 \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u0444\u0430\u043a\u0442\u043e\u0440\u0493\u0430 \u0434\u0435\u0439\u0456\u043d \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0439\u0434\u0456. \u049a\u044b\u0441\u044b\u043c \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0456\u043d, \u043e\u0440\u043d\u0430\u0442\u0443 \u0442\u04af\u0440\u0456\u043d, \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443 \u0436\u0438\u0456\u043b\u0456\u0433\u0456\u043d \u0436\u04d9\u043d\u0435 \u04e9\u043b\u0448\u0435\u043c\u0434\u0456\u043a \u0441\u04d9\u0439\u043a\u0435\u0441\u0442\u0456\u043a\u0442\u0456 \u0431\u0430\u0493\u0430\u043b\u0430\u0443\u044b\u04a3\u044b\u0437 \u043a\u0435\u0440\u0435\u043a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u043e\u0493\u0430\u0440\u044b \u049b\u044b\u0441\u044b\u043c\u0434\u044b, \u04af\u043b\u043a\u0435\u043d \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u0436\u04d9\u043d\u0435 \u0442\u04b1\u0440\u0430\u049b\u0442\u044b \u043e\u0440\u043d\u0430\u0442\u0443\u043b\u0430\u0440 \u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0434\u0438\u0437\u0430\u0439\u043d\u0434\u044b \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0435\u0434\u0456. \u0411\u044e\u0434\u0436\u0435\u0442\u043a\u0435 \u0441\u0430\u043d\u0430\u043b\u044b, \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443\u0434\u0456 \u043a\u04e9\u043f \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0435\u0442\u0456\u043d \u043d\u0435\u043c\u0435\u0441\u0435 \u0430\u044f\u049b\u0442\u0430\u043b\u043c\u0430\u0493\u0430\u043d \u049b\u044b\u0437\u043c\u0435\u0442 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0442\u044b\u043d \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440 \u0442\u0456\u0440\u0435\u0443\u0456\u0448 \u0442\u04af\u0440\u0456\u043d \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/kk\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0421\u0438\u043d\u0442\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u044b<\/a> 1998 \u0436\u044b\u043b\u0434\u0430\u043d \u0431\u0435\u0440\u0456 \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a \u043a\u04e9\u043f \u049b\u0430\u0431\u0430\u0442\u0442\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b \u0448\u044b\u0493\u0430\u0440\u0430\u0434\u044b. \u04e8\u043d\u0456\u043c\u0434\u0435\u0440 ISO 9001, API, CE, ANSI, DIN, JIS \u0436\u04d9\u043d\u0435 BS \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456. \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u049a\u044b\u0442\u0430\u0439 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u0430\u043b\u0442\u044b \u04e9\u043d\u0434\u0456\u0440\u0456\u0441\u0442\u0456\u043a \u0431\u0430\u0437\u0430\u043d\u044b \u0431\u0430\u0441\u049b\u0430\u0440\u0430\u0434\u044b, 58 000 \u0448\u0430\u0440\u0448\u044b \u043c\u0435\u0442\u0440 \u0448\u0435\u0431\u0435\u0440\u0445\u0430\u043d\u0430\u0441\u044b \u0436\u04d9\u043d\u0435 \u0436\u044b\u043b\u0434\u044b\u049b \u04e9\u043d\u0456\u043c\u0456 270 000 \u043a\u043b\u0430\u043f\u0430\u043d\u043d\u0430\u043d \u0430\u0441\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u0456\u0437 \u0441\u043e\u043d\u0434\u0430\u0439-\u0430\u049b \u0448\u0430\u043c\u0430\u043c\u0435\u043d 40 \u0435\u043b\u0434\u0435\u0433\u0456 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043b\u0456\u043a \u0444\u0438\u0440\u043c\u0430\u043b\u0430\u0440\u0493\u0430, \u0436\u043e\u0431\u0430 \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443\u0448\u044b\u043b\u0430\u0440\u044b\u043d\u0430 \u0436\u04d9\u043d\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u044c\u044e\u0442\u043e\u0440\u043b\u0430\u0440\u0493\u0430 \u0436\u0435\u0442\u043a\u0456\u0437\u0435\u043c\u0456\u0437. \u041a\u043b\u0438\u0435\u043d\u0442\u0442\u0435\u0440 \u0421\u043e\u043b\u0442\u04af\u0441\u0442\u0456\u043a \u0410\u043c\u0435\u0440\u0438\u043a\u0430, \u041e\u04a3\u0442\u04af\u0441\u0442\u0456\u043a \u0410\u043c\u0435\u0440\u0438\u043a\u0430, \u0415\u0443\u0440\u043e\u043f\u0430 \u0436\u04d9\u043d\u0435 \u0422\u0430\u044f\u0443 \u0428\u044b\u0493\u044b\u0441\u0442\u0430\u0493\u044b \u0456\u0440\u0456 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043b\u0430\u0440\u0434\u044b \u049b\u0430\u043c\u0442\u0438\u0434\u044b.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/kk\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">\u0411\u0430\u0493\u0430 \u04b1\u0441\u044b\u043d\u044b\u0441\u044b\u043d \u0430\u043b\u044b\u04a3\u044b\u0437<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Different types of valves are needed in your system for different reasons. The distinction between a lug valve and a flanged valve depends on how they are installed. When selecting a double-flanged butterfly valve or a lug valve, consider key long-term expenses. You must evaluate both upfront installation costs and future maintenance expenses. This article [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/15650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/comments?post=15650"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/15650\/revisions"}],"predecessor-version":[{"id":15677,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/15650\/revisions\/15677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/media\/15653"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/media?parent=15650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/categories?post=15650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/tags?post=15650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}