{"id":4713,"date":"2024-07-15T12:27:32","date_gmt":"2024-07-15T12:27:32","guid":{"rendered":"https:\/\/sinovalveco.com\/product\/concentric-butterfly-valve\/"},"modified":"2024-08-16T13:27:56","modified_gmt":"2024-08-16T13:27:56","slug":"concentric-butterfly-valve","status":"publish","type":"product","link":"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/","title":{"rendered":"\u041a\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"},"content":{"rendered":"<div class=\"lwptoc lwptoc-autoWidth lwptoc-baseItems lwptoc-light lwptoc-notInherit\" data-smooth-scroll=\"1\" data-smooth-scroll-offset=\"24\" data-lwptoc-initialized=\"1\">\n<div class=\"lwptoc_i\">\n<div class=\"lwptoc_header\"><strong style=\"color: #0000ff; font-size: 24pt;\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 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\u043a\u043e\u0440\u043f\u0443\u0441\u0430 \u0438 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0432\u0435\u0441 \u0441\u043d\u0438\u0436\u0430\u044e\u0442 \u0435\u0433\u043e \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0438 \u0437\u0430\u0442\u0440\u0430\u0442\u044b \u043d\u0430 \u043c\u043e\u043d\u0442\u0430\u0436, \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u043e\u043f\u043e\u0440\u044b \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432, \u0442\u0440\u0443\u0434\u043e\u0437\u0430\u0442\u0440\u0430\u0442\u044b \u0438 \u0432\u0440\u0435\u043c\u044f \u043d\u0430\u043b\u0430\u0434\u043a\u0438.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u0442\u0438\u043f\u043e\u043c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0445 \u0437\u0430\u0442\u0432\u043e\u0440\u043e\u0432 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0438\u043b\u0438 \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 \u0437\u0430\u0442\u0432\u043e\u0440. \u042d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0448\u0442\u043e\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u043f\u043e \u0441\u0440\u0435\u0434\u043d\u0435\u0439 \u043b\u0438\u043d\u0438\u0438 \u0434\u0438\u0441\u043a\u0430 \u0432 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\u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0433\u0438\u0431\u043a\u043e\u0441\u0442\u0438 \u0440\u0435\u0437\u0438\u043d\u044b \u0441\u0435\u0434\u043b\u0430 \u043f\u0440\u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u043e\u043c \u043f\u043e\u0442\u043e\u043a\u0435. \u0412 \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u0445 \u044d\u0442\u043e\u0433\u043e \u0442\u0438\u043f\u0430 \u0434\u0438\u0441\u043a \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u0435\u0442 \u0441 \u0441\u0435\u0434\u043b\u043e\u043c \u043f\u043e\u0434 \u0443\u0433\u043b\u043e\u043c \u043e\u043a\u043e\u043b\u043e 85\u00b0 \u043f\u0440\u0438 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u0435 \u043d\u0430 90\u00b0. \u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0442\u0432\u043e\u0440\u044b \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043d\u0438\u0437\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/span><\/p>\n<p>&nbsp;<\/p>\n<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\/concentric-butterfly-valve\/#Classification_by_connection_type\" >\u041a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043f\u043e \u0442\u0438\u043f\u0443 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\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-2\" href=\"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/#Wafer_Type\" >\u0422\u0438\u043f \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u044b:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/#Lug_Type\" >\u0422\u0438\u043f \u043d\u0430\u043a\u043e\u043d\u0435\u0447\u043d\u0438\u043a\u0430:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/#Flanged_End_Type\" >\u0422\u0438\u043f \u0444\u043b\u0430\u043d\u0446\u0435\u0432\u043e\u0433\u043e \u043a\u043e\u043d\u0446\u0430:<\/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\/concentric-butterfly-valve\/#Welded_End_Type\" >\u0422\u0438\u043f \u0441\u0432\u0430\u0440\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0446\u0430:<\/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\/concentric-butterfly-valve\/#How_Does_Concentric_Butterfly_Valve_Work\" >\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \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?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/#When_to_Use_Concentric_Butterfly_Valve\" >\u041a\u043e\u0433\u0434\u0430 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \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?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ntgdvalve.com\/ru\/concentric-butterfly-valve\/#Concentric_butterfly_Valve_vs_Eccentric_Butterfly_Valve\" >\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u043c\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u043c\u0438<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Classification_by_connection_type\"><\/span><span id=\"Classification_by_connection_type\"><span style=\"font-size: 24pt; color: #0000ff;\"><strong>\u041a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043f\u043e \u0442\u0438\u043f\u0443 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f<\/strong><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 14pt;\">\u0412 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0445 \u0437\u0430\u0442\u0432\u043e\u0440\u043e\u0432.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">\u041a\u043e\u043d\u0446\u044b \u0432\u0430\u0444\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0430.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041a\u043e\u043d\u0446\u044b \u0442\u0438\u043f\u0430 \"\u0443\u0448\u043a\u043e\".<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041e\u0431\u0430 \u0444\u043b\u0430\u043d\u0446\u0435\u0432\u044b\u0445 \u043a\u043e\u043d\u0446\u0430.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u0421\u0442\u044b\u043a\u043e\u0432\u043e\u0447\u043d\u043e-\u0441\u0432\u0430\u0440\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u043a\u043e\u043d\u0446\u043e\u0432.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Wafer_Type\"><\/span><span id=\"Wafer_Type\"><span style=\"font-size: 14pt;\"><strong>\u0422\u0438\u043f \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u044b:<\/strong> <\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">\u041f\u043b\u0430\u0441\u0442\u0438\u043d\u0447\u0430\u0442\u044b\u0439 \u0442\u0438\u043f \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0445 \u0437\u0430\u0442\u0432\u043e\u0440\u043e\u0432 \u0431\u044b\u043b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438, \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0434\u0432\u0443\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043f\u0430\u0434\u043e\u0432 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0447\u0442\u043e\u0431\u044b \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u044b \u0434\u043b\u044f \u043e\u0434\u043d\u043e\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430. \u042d\u0442\u043e \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442\u0441\u044f \u0437\u0430 \u0441\u0447\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043b\u043e\u0442\u043d\u043e \u043f\u0440\u0438\u043b\u0435\u0433\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043b\u043f\u0430\u0447\u043a\u0430, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043b\u044c\u0446\u0430, \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0438, \u0442\u043e\u0447\u043d\u043e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0439, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0433\u043b\u0430\u0434\u043a\u043e\u0439 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0432 \u043d\u0438\u0436\u043d\u0435\u0439 \u0438 \u0432\u0435\u0440\u0445\u043d\u0435\u0439 \u0447\u0430\u0441\u0442\u044f\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u0430.<\/span><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve.jpg\"><img fetchpriority=\"high\" class=\"aligncenter wp-post-2206 wp-image-2211\" alt=\"\" width=\"446\" height=\"400\" data-lazy-srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve.jpg 1602w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-768x689.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-1536x1379.jpg 1536w\" data-lazy-sizes=\"(max-width: 446px) 100vw, 446px\" data-lazy-src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve.jpg\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve.jpg 1602w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-600x539.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-768x689.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-1536x1379.jpg 1536w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><noscript><img decoding=\"async\" class=\"aligncenter wp-post-2206 wp-image-2211\" src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve.jpg\" alt=\"\" width=\"446\" height=\"400\" srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve.jpg 1602w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-768x689.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/wafer-type-concentric-butterfly-valve-1536x1379.jpg 1536w\" sizes=\"(max-width: 446px) 100vw, 446px\"><\/noscript><\/a><\/p>\n<p style=\"text-align: center;\">\u041a\u041e\u041d\u0426\u0415\u041d\u0422\u0420\u0418\u0427\u0415\u0421\u041a\u0418\u0419 \u041f\u041e\u0412\u041e\u0420\u041e\u0422\u041d\u042b\u0419 \u041a\u041b\u0410\u041f\u0410\u041d \u0412\u0410\u0424\u0415\u041b\u042c\u041d\u041e\u0413\u041e \u0422\u0418\u041f\u0410<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lug_Type\"><\/span><span id=\"Lug_Type\"><span style=\"font-size: 14pt;\"><strong>\u0422\u0438\u043f \u043d\u0430\u043a\u043e\u043d\u0435\u0447\u043d\u0438\u043a\u0430:<\/strong> <\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">\u0422\u0438\u043f \u043a\u043e\u0440\u043f\u0443\u0441\u0430 \u0441 \u043f\u0440\u043e\u0443\u0448\u0438\u043d\u043e\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u0435\u043d \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0442\u0440\u0435\u0445\u0441\u0435\u043a\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0448\u0430\u0440\u043e\u0432\u043e\u0433\u043e \u043a\u0440\u0430\u043d\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u043e\u0434\u0438\u043d \u043a\u043e\u043d\u0435\u0446 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u0430, \u043d\u0435 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044f \u0434\u0440\u0443\u0433\u0443\u044e \u0441\u0442\u043e\u0440\u043e\u043d\u0443 \u043a\u0440\u0430\u043d\u0430. \u042d\u0442\u043e\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u0434\u043e\u0441\u0442\u0438\u0447\u044c \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0440\u0435\u0437\u044c\u0431\u043e\u0432\u044b\u0445 \u0432\u0441\u0442\u0430\u0432\u043e\u043a, \u0444\u043b\u0430\u043d\u0446\u0435\u0432 \u0438 \u0434\u0432\u0443\u0445 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442\u043e\u0432 \u043d\u0430\u043a\u043e\u043d\u0435\u0447\u043d\u0438\u043a\u043e\u0432 (\u0431\u043e\u043b\u0442\u043e\u0432), \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0433\u0430\u0439\u043a\u0438, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043a\u0430\u0436\u0434\u044b\u0439 \u0444\u043b\u0430\u043d\u0435\u0446 \u0438\u043c\u0435\u0435\u0442 \u0441\u0432\u043e\u0438 \u0431\u043e\u043b\u0442\u044b. \u0422\u0430\u043a\u0436\u0435 \u0432\u0430\u0436\u043d\u043e \u043f\u043e\u043c\u043d\u0438\u0442\u044c, \u0447\u0442\u043e \u0434\u043b\u044f \u043e\u0441\u043c\u043e\u0442\u0440\u0430, \u043e\u0447\u0438\u0441\u0442\u043a\u0438, \u0440\u0435\u043c\u043e\u043d\u0442\u0430 \u0438\u043b\u0438 \u0437\u0430\u043c\u0435\u043d\u044b \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u043e\u0433\u043e \u0437\u0430\u0442\u0432\u043e\u0440\u0430 \u0441 \u043d\u0430\u043a\u043e\u043d\u0435\u0447\u043d\u0438\u043a\u043e\u043c \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0432\u0441\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e.<\/span><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve.jpg\"><img class=\"wp-post-2206 wp-image-2210 aligncenter\" alt=\"\" width=\"446\" height=\"400\" data-lazy-srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve.jpg 1642w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-768x689.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-1536x1379.jpg 1536w\" data-lazy-sizes=\"(max-width: 446px) 100vw, 446px\" data-lazy-src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve.jpg\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve.jpg 1642w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-600x539.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-768x689.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-1536x1379.jpg 1536w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-post-2206 wp-image-2210 aligncenter\" src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve.jpg\" alt=\"\" width=\"446\" height=\"400\" srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve.jpg 1642w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-768x689.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/lug-type-concentric-butterfly-valve-1536x1379.jpg 1536w\" sizes=\"(max-width: 446px) 100vw, 446px\"><\/noscript><\/a><\/p>\n<p style=\"text-align: center;\">\u041a\u041e\u041d\u0426\u0415\u041d\u0422\u0420\u0418\u0427\u0415\u0421\u041a\u0418\u0419 \u041f\u041e\u0412\u041e\u0420\u041e\u0422\u041d\u042b\u0419 \u041a\u041b\u0410\u041f\u0410\u041d \u0421 \u041d\u0410\u041a\u041e\u041d\u0415\u0427\u041d\u0418\u041a\u041e\u041c<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Flanged_End_Type\"><\/span><span id=\"Flanged_End_Type\"><span style=\"font-size: 14pt;\"><strong>\u0422\u0438\u043f \u0444\u043b\u0430\u043d\u0446\u0435\u0432\u043e\u0433\u043e \u043a\u043e\u043d\u0446\u0430:<\/strong> <\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u0437\u0430\u0442\u0432\u043e\u0440 \u0441 \u0444\u043b\u0430\u043d\u0446\u0435\u0432\u044b\u043c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435\u043c \u0438\u043c\u0435\u0435\u0442 \u0444\u043b\u0430\u043d\u0435\u0446 \u043d\u0430 \u043e\u0431\u043e\u0438\u0445 \u043a\u043e\u043d\u0446\u0430\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0434\u043b\u044f \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043a \u0444\u043b\u0430\u043d\u0446\u0430\u043c \u0442\u0440\u0443\u0431. \u042d\u0442\u043e\u0442 \u0442\u0438\u043f \u043a\u043e\u043d\u0446\u0435\u0432\u043e\u0433\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u0447\u0435\u043d\u044c \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0445 \u0437\u0430\u0442\u0432\u043e\u0440\u043e\u0432.<\/span><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated.jpg\"><img loading=\"lazy\" class=\"wp-post-2206 wp-image-2209 aligncenter\" alt=\"\" width=\"566\" height=\"400\" data-lazy-srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated.jpg 2339w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-768x543.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-1536x1086.jpg 1536w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-2048x1447.jpg 2048w\" data-lazy-sizes=\"(max-width: 566px) 100vw, 566px\" data-lazy-src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated.jpg\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated.jpg 2339w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated-600x424.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-768x543.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-1536x1086.jpg 1536w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-2048x1447.jpg 2048w\" sizes=\"(max-width: 566px) 100vw, 566px\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-post-2206 wp-image-2209 aligncenter\" src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated.jpg\" alt=\"\" width=\"566\" height=\"400\" srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-rotated.jpg 2339w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-768x543.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-1536x1086.jpg 1536w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/flange-type-concentric-butterfly-valve-2048x1447.jpg 2048w\" sizes=\"(max-width: 566px) 100vw, 566px\"><\/noscript><\/a><\/p>\n<p style=\"text-align: center;\">\u041a\u041e\u041d\u0426\u0415\u041d\u0422\u0420\u0418\u0427\u0415\u0421\u041a\u0418\u0419 \u041f\u041e\u0412\u041e\u0420\u041e\u0422\u041d\u042b\u0419 \u041a\u041b\u0410\u041f\u0410\u041d \u0424\u041b\u0410\u041d\u0426\u0415\u0412\u041e\u0413\u041e \u0422\u0418\u041f\u0410<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Welded_End_Type\"><\/span><span id=\"Welded_End_Type\"><span style=\"font-size: 14pt;\"><strong>\u0422\u0438\u043f \u0441\u0432\u0430\u0440\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0446\u0430:<\/strong> <\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">\u041f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0442\u0432\u043e\u0440\u044b \u0441 \u043f\u0440\u0438\u0432\u0430\u0440\u0435\u043d\u043d\u044b\u043c \u043a\u043e\u043d\u0446\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0442\u0430\u043c, \u0433\u0434\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043f\u043e\u0434 \u043e\u0447\u0435\u043d\u044c \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c. \u042d\u0442\u0438 \u0442\u0438\u043f\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0445 \u0437\u0430\u0442\u0432\u043e\u0440\u043e\u0432 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430.<\/span><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated.jpg\"><img loading=\"lazy\" class=\"wp-post-2206 wp-image-2212 aligncenter\" alt=\"\" width=\"566\" height=\"400\" data-lazy-srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated.jpg 2339w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-768x543.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-1536x1086.jpg 1536w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-2048x1447.jpg 2048w\" data-lazy-sizes=\"(max-width: 566px) 100vw, 566px\" data-lazy-src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated.jpg\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated.jpg 2339w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated-600x424.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-768x543.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-1536x1086.jpg 1536w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-2048x1447.jpg 2048w\" sizes=\"(max-width: 566px) 100vw, 566px\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-post-2206 wp-image-2212 aligncenter\" src=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated.jpg\" alt=\"\" width=\"566\" height=\"400\" srcset=\"https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-rotated.jpg 2339w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-768x543.jpg 768w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-1536x1086.jpg 1536w, https:\/\/i0.wp.com\/www.ntgdvalve.com\/wp-content\/uploads\/2020\/12\/weld-type-concentric-butterfly-valve-2048x1447.jpg 2048w\" sizes=\"(max-width: 566px) 100vw, 566px\"><\/noscript><\/a><\/p>\n<p style=\"text-align: center;\">\u041a\u041e\u041d\u0426\u0415\u041d\u0422\u0420\u0418\u0427\u0415\u0421\u041a\u0418\u0419 \u041f\u041e\u0412\u041e\u0420\u041e\u0422\u041d\u042b\u0419 \u041a\u041b\u0410\u041f\u0410\u041d \u0421\u0412\u0410\u0420\u041d\u041e\u0413\u041e \u0422\u0418\u041f\u0410<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_Concentric_Butterfly_Valve_Work\"><\/span><span id=\"How_Does_Concentric_Butterfly_Valve_Work\"><span style=\"font-size: 24pt; color: #0000ff;\"><strong>\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \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?<\/strong><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 14pt;\">\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0442\u0432\u043e\u0440\u044b \u0438\u043c\u0435\u044e\u0442 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e. \u041a\u043e\u0440\u043f\u0443\u0441, \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435, \u0434\u0438\u0441\u043a \u0438 \u0448\u0442\u043e\u043a \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u0447\u0430\u0441\u0442\u044f\u043c\u0438 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430. \u0422\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0438\u043c\u0435\u0435\u0442 \u0434\u0438\u0441\u043a, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0439 \u0432 \u0441\u0435\u0440\u0435\u0434\u0438\u043d\u0435 \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u043e\u0439 \u0442\u0440\u0443\u0431\u044b, \u0430 \u0448\u0442\u043e\u043a \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d \u0441 \u043f\u0440\u0438\u0432\u043e\u0434\u043e\u043c \u0438\u043b\u0438 \u0440\u0443\u043a\u043e\u044f\u0442\u043a\u043e\u0439 \u0441 \u0432\u043d\u0435\u0448\u043d\u0435\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u0430. \u041a\u043e\u0433\u0434\u0430 \u043a\u043b\u0430\u043f\u0430\u043d \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0437\u0430\u043a\u0440\u044b\u0442\u043e\u043c \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0438, \u0434\u0438\u0441\u043a \u043f\u0435\u0440\u043f\u0435\u043d\u0434\u0438\u043a\u0443\u043b\u044f\u0440\u0435\u043d \u043f\u043e\u0442\u043e\u043a\u0443, \u0430 \u0441\u0435\u0434\u043b\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0437\u0430\u043a\u0440\u044b\u0442\u043e. \u0428\u0442\u043e\u043a \u0437\u0430\u043a\u0440\u044b\u0442 \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u043a\u043e\u043b\u044c\u0446\u043e\u043c. \u041a\u043e\u0433\u0434\u0430 \u043a\u043b\u0430\u043f\u0430\u043d \u043f\u043e\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 90 \u0433\u0440\u0430\u0434\u0443\u0441\u043e\u0432 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0440\u0438\u0432\u043e\u0434\u0430 \u0438\u043b\u0438 \u0440\u0443\u043a\u043e\u044f\u0442\u043a\u0438, \u0434\u0438\u0441\u043a \u043e\u0442\u0445\u043e\u0434\u0438\u0442 \u043e\u0442 \u0441\u0435\u0434\u043b\u0430 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0438 \u0440\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0442\u043e\u043a\u0443. \u041f\u043e\u0432\u043e\u0440\u043e\u0442 \u043d\u0430 \u0443\u0433\u043e\u043b \u043c\u0435\u043d\u0435\u0435 90 \u0433\u0440\u0430\u0434\u0443\u0441\u043e\u0432 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0442\u043e\u043a.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"When_to_Use_Concentric_Butterfly_Valve\"><\/span><span id=\"When_to_Use_Concentric_Butterfly_Valve\"><span style=\"font-size: 24pt; color: #0000ff;\"><strong>\u041a\u043e\u0433\u0434\u0430 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \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?<\/strong><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 14pt;\">\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u0437\u0430\u0442\u0432\u043e\u0440\u044b \u0438\u043c\u0435\u044e\u0442 \u043c\u044f\u0433\u043a\u0438\u0439 \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 (\u0432\u043e\u0434\u0430 \u0438 \u043e\u0447\u0438\u0441\u0442\u043d\u044b\u0435 \u0441\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u044f), \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0435\u0439 (\u0445\u0438\u043c\u0438\u043a\u0430\u0442\u044b, \u0430\u0431\u0440\u0430\u0437\u0438\u0432\u043d\u044b\u0435 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u0438 \u0442.\u0434.) \u0438 \u0433\u0430\u0437\u043e\u0432 \u043f\u0440\u0438 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u0434\u043e 200 \u0444\u0443\u043d\u0442\u043e\u0432 \u043d\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u0434\u044e\u0439\u043c \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0434\u043e 400 \u0433\u0440\u0430\u0434\u0443\u0441\u043e\u0432 \u043f\u043e \u0426\u0435\u043b\u044c\u0441\u0438\u044e.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0432\u043e\u0434\u044b.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u0420\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0432\u043e\u0434\u044b.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0432\u043e\u0434\u044b.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0430\u044d\u0440\u0430\u0446\u0438\u0438.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041f\u0440\u043e\u0442\u0438\u0432\u043e\u043f\u043e\u0436\u0430\u0440\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430 \u0438 \u0442.\u0434.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Concentric_butterfly_Valve_vs_Eccentric_Butterfly_Valve\"><\/span><span id=\"Concentric_butterfly_Valve_vs_Eccentric_Butterfly_Valve\"><span style=\"font-size: 24pt; color: #0000ff;\"><strong>\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u043c\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u043c\u0438<\/strong><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><span style=\"font-size: 14pt;\">\u0414\u0438\u0441\u043a \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0437\u0430\u0442\u0432\u043e\u0440\u0430 \u043f\u0440\u043e\u0441\u0442, \u0430 \u0434\u0438\u0441\u043a \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0437\u0430\u0442\u0432\u043e\u0440\u0430 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f, \u043a\u043e\u043b\u044c\u0446\u0430 \u0434\u043b\u044f \u0443\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f \u0438 \u0431\u043e\u043b\u0442\u0430 \u0434\u043b\u044f \u0443\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u0423\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u0430: \u0434\u0438\u0441\u043a \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0441\u043e\u043f\u0440\u0438\u043a\u0430\u0441\u0430\u0435\u0442\u0441\u044f \u0441 \u0440\u0435\u0437\u0438\u043d\u043e\u0432\u044b\u043c \u0441\u0435\u0434\u043b\u043e\u043c, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0432 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u043e\u0432\u043e\u043c \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u043e\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u0435 \u043c\u043d\u043e\u0433\u043e\u0441\u043b\u043e\u0439\u043d\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435 \u0434\u0438\u0441\u043a\u0430 \u0441\u043e\u043f\u0440\u0438\u043a\u0430\u0441\u0430\u0435\u0442\u0441\u044f \u0441 \u0441\u0435\u0434\u043b\u043e\u043c \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043a\u043e\u0440\u043f\u0443\u0441\u0430.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0438\u043c\u0435\u0435\u0442 \u043c\u044f\u0433\u043a\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0441\u0435\u0434\u043b\u043e \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043e \u0438\u0437 \u043c\u0435\u0442\u0430\u043b\u043b\u0430, \u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0441\u0435\u0434\u043b\u043e \u0432 \u043a\u043e\u0440\u043f\u0443\u0441\u0435 \u0438\u043b\u0438 \u0441\u0432\u0430\u0440\u043d\u043e\u0435 \u0441\u0435\u0434\u043b\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0437\u0430\u043c\u0435\u043d\u0435\u043d\u043e.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041a\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 \u0438\u043c\u0435\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u043f\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u0438 \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0442\u044c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043e 150LB\/PN25, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0441\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u0439\/\u044d\u043a\u0441\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 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u043e 600LB\/PN100.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u0418\u0437-\u0437\u0430 \u0440\u0430\u0437\u043d\u043e\u0439 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0435\u0437\u0438\u043d\u043e\u0432\u043e\u0435 \u0441\u0435\u0434\u043b\u043e \u043d\u0435 \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b, \u043d\u043e \u0441\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u0439\/\u044d\u043a\u0441\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 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c, \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d\u0438 \u0438\u043c\u0435\u044e\u0442 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0443\u044e\/\u0442\u0432\u0435\u0440\u0434\u0443\u044e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0438 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0438 \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b, \u0438 \u043e\u0447\u0435\u043d\u044c \u043b\u0435\u0433\u043a\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c, \u043a\u0430\u043a\u043e\u0439 \u0438\u0437 \u043d\u0438\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445. \u0415\u0441\u043b\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u043e\u0432\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">NTGD Valve \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c <strong>\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 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c<\/strong>\u041d\u0435 \u0441\u0442\u0435\u0441\u043d\u044f\u0439\u0442\u0435\u0441\u044c \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a \u043d\u0430\u043c, \u0435\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u0435\u0441\u0442\u044c \u043a\u0430\u043a\u0438\u0435-\u043b\u0438\u0431\u043e \u0432\u043e\u043f\u0440\u043e\u0441\u044b.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>\u203b \u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0438\u0441\u043a, Resillient Seated<br \/>\n\u203b \u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432: NPS 2 - NPS 56<br \/>\n\u203b \u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043a\u043b\u0430\u0441\u0441\u043e\u0432: 150 \u0424\u0423\u041d\u0422\u041e\u0412\/\u041f\u041d10\/\u041f\u041d16<br \/>\n\u203b Design STD: API609\/ DIN 3202-K1<br \/>\n\u203b \u041a\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 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