{"id":89,"count":5,"description":"\u041a\u043b\u0430\u043f\u0430\u043d \u0437\u0432\u043e\u0440\u043e\u0442\u043d\u0456\u0439 \u0444\u043b\u0430\u043d\u0446\u0435\u0432\u0438\u0439 \u043f\u0440\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u043e\u0431\u0456\u0433\u0430\u043d\u043d\u044f \u0437\u0432\u043e\u0440\u043e\u0442\u043d\u043e\u043c\u0443 \u0440\u0443\u0445\u0443 \u0440\u043e\u0431\u043e\u0447\u043e\u0433\u043e \u0441\u0435\u0440\u0435\u0434\u043e\u0432\u0438\u0449\u0430 \u0432 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u0456\u0434\u043d\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u0412\u0456\u043d \u0437\u0430\u0445\u0438\u0449\u0430\u0454 \u043d\u0430\u0441\u043e\u0441\u043d\u0435 \u043e\u0431\u043b\u0430\u0434\u043d\u0430\u043d\u043d\u044f, \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u0456\u0434 \u0442\u0430 \u0456\u043d\u0448\u0443 \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u0443 \u0432\u0456\u0434 \u0433\u0456\u0434\u0440\u043e\u0443\u0434\u0430\u0440\u0456\u0432 \u0456 \u043d\u0435\u0431\u0430\u0436\u0430\u043d\u0438\u0445 \u043d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u044c. \u0426\u0438\u043c \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u0441\u0442\u0430\u0431\u0456\u043b\u044c\u043d\u0443 \u0442\u0430 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u0443 \u0440\u043e\u0431\u043e\u0442\u0443 \u043c\u0435\u0440\u0435\u0436\u0456.\r\n\r\n\u041a\u043e\u043c\u043f\u0430\u043d\u0456\u044f UKSPAR \u0432\u0438\u0440\u043e\u0431\u043b\u044f\u0454 \u0446\u044e \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u0443 \u0437 \u0443\u0440\u0430\u0445\u0443\u0432\u0430\u043d\u043d\u044f\u043c \u0440\u0435\u0430\u043b\u044c\u043d\u0438\u0445 \u0435\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0456\u0439\u043d\u0438\u0445 \u043d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u044c. \u041c\u0438 \u043f\u0440\u043e\u043f\u043e\u043d\u0443\u0454\u043c\u043e \u0440\u0456\u0448\u0435\u043d\u043d\u044f, \u044f\u043a\u0456 \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u0438 \u043e\u0431\u0438\u0440\u0430\u044e\u0442\u044c \u0437\u0430 \u043d\u0430\u0434\u0456\u0439\u043d\u0456\u0441\u0442\u044c \u0442\u0430 \u0434\u043e\u0432\u0433\u043e\u0432\u0456\u0447\u043d\u0456\u0441\u0442\u044c.\r\n<h2>Flanged check valves range<\/h2>\r\n\u0423 \u043d\u0430\u0448\u043e\u043c\u0443 \u043a\u0430\u0442\u0430\u043b\u043e\u0437\u0456 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0456 \u0432\u0438\u0440\u043e\u0431\u0438 \u0434\u043b\u044f \u043f\u0440\u043e\u043c\u0438\u0441\u043b\u043e\u0432\u0438\u0445 \u0442\u0430 \u043a\u043e\u043c\u0443\u043d\u0430\u043b\u044c\u043d\u0438\u0445 \u043e\u0431'\u0454\u043a\u0442\u0456\u0432. \u041a\u043e\u0436\u0435\u043d \u043a\u043b\u0430\u043f\u0430\u043d \u043c\u0430\u0454 \u043f\u043e\u0432\u043d\u0438\u0439 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442 \u043c\u043e\u043d\u0442\u0430\u0436\u043d\u0438\u0445 \u043e\u0442\u0432\u043e\u0440\u0456\u0432 \u043d\u0430 \u043e\u0431\u043e\u0445 \u043a\u0456\u043d\u0446\u044f\u0445 \u043a\u043e\u0440\u043f\u0443\u0441\u0443. \u0426\u0435 \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u0436\u043e\u0440\u0441\u0442\u043a\u0435 \u0442\u0430 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u0435 \u0437'\u0454\u0434\u043d\u0430\u043d\u043d\u044f \u0437 \u0442\u0440\u0443\u0431\u043e\u044e \u0447\u0435\u0440\u0435\u0437 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0443 \u0442\u0430 \u0431\u043e\u043b\u0442\u0438.\r\n\r\n\u0412 \u043d\u0430\u0441 \u043c\u043e\u0436\u043d\u0430 \u043f\u0440\u0438\u0434\u0431\u0430\u0442\u0438:\r\n<ul>\r\n \t<li>spring-loaded poppet valve (disc made of cast iron GG25, EPDM seal);<\/li>\r\n \t<li>ball valve (stainless steel ball, NBR seal);<\/li>\r\n \t<li>rotary valve (disc made of cast iron GG25);<\/li>\r\n \t<li>lift valve (plate made of cast iron GGG40);<\/li>\r\n \t<li>rotary valve with counterweight (disc made of cast iron GGG50) and many other options.<\/li>\r\n<\/ul>\r\nThe designs differ in the principle of closing the shut-off element and their applicability to a specific pipeline position.\r\n<h2>How to choose a flanged check valve<\/h2>\r\n\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u043f\u0456\u0434\u0431\u0456\u0440 \u0437\u0430\u0445\u0438\u0441\u043d\u043e\u0457 \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u0438 \u0433\u0430\u0440\u0430\u043d\u0442\u0443\u0454, \u0449\u043e \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u0456\u0434 \u043f\u0440\u0430\u0446\u044e\u0432\u0430\u0442\u0438\u043c\u0435 \u0431\u0435\u0437 \u0437\u0431\u043e\u0457\u0432 \u043f\u0440\u043e\u0442\u044f\u0433\u043e\u043c \u0431\u0430\u0433\u0430\u0442\u044c\u043e\u0445 \u0440\u043e\u043a\u0456\u0432.\r\n\r\n\u041f\u0435\u0440\u0448 \u0437\u0430 \u0432\u0441\u0435, \u043e\u0440\u0456\u0454\u043d\u0442\u0443\u044e\u0442\u044c\u0441\u044f \u043d\u0430 \u0443\u043c\u043e\u0432\u043d\u0438\u0439 \u0434\u0456\u0430\u043c\u0435\u0442\u0440 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u0443. \u0412\u0456\u043d \u043c\u0430\u0454 \u0442\u043e\u0447\u043d\u043e \u0437\u0431\u0456\u0433\u0430\u0442\u0438\u0441\u044f \u0437 \u043f\u0435\u0440\u0435\u0440\u0456\u0437\u043e\u043c \u0442\u0440\u0443\u0431\u0438, \u0449\u043e\u0431 \u043d\u0435 \u0441\u0442\u0432\u043e\u0440\u044e\u0432\u0430\u0442\u0438 \u0437\u0430\u0439\u0432\u043e\u0433\u043e \u0433\u0456\u0434\u0440\u0430\u0432\u043b\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u043f\u043e\u0440\u0443.\r\n\r\n\u0414\u0440\u0443\u0433\u0438\u0439 \u043a\u0440\u0438\u0442\u0435\u0440\u0456\u0439 \u2013 \u0440\u043e\u0431\u043e\u0447\u0438\u0439 \u0442\u0438\u0441\u043a. \u042f\u043a\u0449\u043e \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0456 \u043c\u043e\u0436\u043b\u0438\u0432\u0456 \u0433\u0456\u0434\u0440\u043e\u0443\u0434\u0430\u0440\u0438, \u0437\u0430\u043a\u043b\u0430\u0434\u0430\u044e\u0442\u044c \u043f\u0456\u0434\u0432\u0438\u0449\u0435\u043d\u0438\u0439 \u0437\u0430\u043f\u0430\u0441 \u043c\u0456\u0446\u043d\u043e\u0441\u0442\u0456.\r\n\r\n\u0422\u0440\u0435\u0442\u0456\u0439 \u0444\u0430\u043a\u0442\u043e\u0440 \u2013 \u0445\u0456\u043c\u0456\u0447\u043d\u0438\u0439 \u0441\u043a\u043b\u0430\u0434 \u0440\u0456\u0434\u0438\u043d\u0438. \u0414\u043b\u044f \u043f\u0438\u0442\u043d\u043e\u0457 \u0432\u043e\u0434\u0438 \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0456 \u0435\u043a\u043e\u043b\u043e\u0433\u0456\u0447\u043d\u043e \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u0456 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0438, \u0434\u043b\u044f \u0430\u0433\u0440\u0435\u0441\u0438\u0432\u043d\u0438\u0445 \u0441\u0442\u043e\u043a\u0456\u0432 \u0430\u0431\u043e \u0445\u0456\u043c\u0456\u0457 \u2013 \u0441\u0442\u0456\u0439\u043a\u0456 \u0441\u043f\u043b\u0430\u0432\u0438.\r\n\r\n\u0422\u0430\u043a\u043e\u0436 \u0432\u0440\u0430\u0445\u043e\u0432\u0443\u044e\u0442\u044c \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0443 \u0441\u0435\u0440\u0435\u0434\u043e\u0432\u0438\u0449\u0430, \u043e\u0441\u043a\u0456\u043b\u044c\u043a\u0438 \u0432\u0456\u0434 \u043d\u0435\u0457 \u0437\u0430\u043b\u0435\u0436\u0438\u0442\u044c \u0432\u0438\u0431\u0456\u0440 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0443 \u0443\u0449\u0456\u043b\u044c\u043d\u0435\u043d\u044c \u0442\u0430 \u043a\u043e\u0440\u043f\u0443\u0441\u0430.\r\n<h2>Construction types<\/h2>\r\nThe internal architecture of the shut-off unit determines the speed of the device&#039;s response and the features of its installation on the main:\r\n<ul>\r\n \t<li>A rotary disk is a simple and reliable mechanism that operates under the influence of flow.<\/li>\r\n \t<li>Lift valve \u2013 provides precise shut-off and high tightness.<\/li>\r\n \t<li>Disc type \u2013 used for large diameters and high pressure.<\/li>\r\n<\/ul>\r\nEach version has its own characteristics and is selected according to the operating mode of the pipeline.\r\n<h2>Manufacturing materials<\/h2>\r\nThe bodies of all presented models are made of cast iron of various grades:\r\n<ul>\r\n \t<li>GG25 \u2013 for standard application poppet and rotary valves;<\/li>\r\n \t<li>GGG40 and GGG50 are stronger malleable irons for lift valves and counterweight models where additional mechanical stress is applied to the part.<\/li>\r\n<\/ul>\r\nThe closing elements are made of steel (ball) or the same cast iron as the body (plate, disc). The seals are EPDM for water and non-aggressive media, and NBR for media with lubricants or petroleum products.\r\n<h2>How is it different from the interflange type?<\/h2>\r\n\u041e\u0441\u043d\u043e\u0432\u043d\u0430 \u0432\u0456\u0434\u043c\u0456\u043d\u043d\u0456\u0441\u0442\u044c \u043c\u0456\u0436 \u0434\u0432\u043e\u043c\u0430 \u0442\u0438\u043f\u0430\u043c\u0438 \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u0438 \u043f\u043e\u043b\u044f\u0433\u0430\u0454 \u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0457 \u043a\u043e\u0440\u043f\u0443\u0441\u0443 \u0442\u0430 \u0441\u043f\u0435\u0446\u0438\u0444\u0456\u0446\u0456 \u043c\u043e\u043d\u0442\u0430\u0436\u0443. \u0424\u043b\u0430\u043d\u0446\u0435\u0432\u0438\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u043c\u0430\u0454 \u0432\u043b\u0430\u0441\u043d\u0456 \u043c\u043e\u043d\u0442\u0430\u0436\u043d\u0456 \u0434\u0438\u0441\u043a\u0438, \u044f\u043a\u0456 \u0441\u0442\u0438\u043a\u0443\u044e\u0442\u044c\u0441\u044f \u0437 \u0444\u043b\u0430\u043d\u0446\u044f\u043c\u0438 \u0442\u0440\u0443\u0431 \u0447\u0435\u0440\u0435\u0437 \u0456\u043d\u0434\u0438\u0432\u0456\u0434\u0443\u0430\u043b\u044c\u043d\u0456 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0438 \u0456 \u0441\u0442\u044f\u0433\u0443\u044e\u0442\u044c\u0441\u044f \u0431\u043e\u043b\u0442\u0430\u043c\u0438. \u0426\u0435 \u0440\u043e\u0431\u0438\u0442\u044c \u0432\u0443\u0437\u043e\u043b \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u043d\u0430\u0434\u0456\u0439\u043d\u0438\u043c \u043d\u0430 \u0432\u0435\u043b\u0438\u043a\u0438\u0445 \u0434\u0456\u0430\u043c\u0435\u0442\u0440\u0430\u0445.\r\n\r\n\u041c\u0456\u0436\u0444\u043b\u0430\u043d\u0446\u0435\u0432\u0438\u0439 \u0430\u043d\u0430\u043b\u043e\u0433 \u043f\u043e\u0437\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0439 \u0432\u043b\u0430\u0441\u043d\u0438\u0445 \u043a\u0440\u0456\u043f\u0438\u043b\u044c\u043d\u0438\u0445 \u0434\u0438\u0441\u043a\u0456\u0432 \u0456 \u043f\u0440\u043e\u0441\u0442\u043e \u0437\u0430\u0442\u0438\u0441\u043a\u0430\u0454\u0442\u044c\u0441\u044f \u0448\u043f\u0438\u043b\u044c\u043a\u0430\u043c\u0438 \u043c\u0456\u0436 \u0434\u0432\u043e\u043c\u0430 \u0442\u0440\u0443\u0431\u0430\u043c\u0438. \u0412\u0456\u043d \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0456\u0448\u0438\u0439 \u0456 \u043b\u0435\u0433\u0448\u0438\u0439, \u043f\u0440\u043e\u0442\u0435 \u0444\u043b\u0430\u043d\u0446\u0435\u0432\u0438\u0439 \u0442\u0438\u043f \u0432\u0438\u0433\u0440\u0430\u0454 \u0432 \u043f\u043b\u0430\u043d\u0435 \u0437\u0440\u0443\u0447\u043d\u043e\u0441\u0442\u0456 \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f. \u0419\u043e\u0433\u043e \u043f\u0440\u043e\u0441\u0442\u0456\u0448\u0435 \u0434\u0435\u043c\u043e\u043d\u0442\u0443\u0432\u0430\u0442\u0438 \u0437 \u043c\u0430\u0433\u0456\u0441\u0442\u0440\u0430\u043b\u0456 \u0434\u043b\u044f \u043f\u043b\u0430\u043d\u043e\u0432\u043e\u0457 \u0437\u0430\u043c\u0456\u043d\u0438 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0438 \u0447\u0438 \u0447\u0438\u0449\u0435\u043d\u043d\u044f.\r\n<h2>Areas of application<\/h2>\r\nDue to their reliability and ability to work with various media, flanged check valves are used in many industries:\r\n<ul>\r\n \t<li>Water supply systems \u2013 protection of pumps against backflow and water hammer in main and internal networks.<\/li>\r\n \t<li>Heating systems \u2013 preventing flow mixing and protecting thermal equipment.<\/li>\r\n \t<li>Oil and gas industry \u2013 control of oil, gas and refined product flows in critical areas.<\/li>\r\n \t<li>Energy \u2013 ensuring reliable operation of pipelines at power plants.<\/li>\r\n<\/ul>\r\nAt UKSPAR, the price for a check valve is the most acceptable due to the absence of intermediaries. High quality and delivery throughout Ukraine are guaranteed.","link":"https:\/\/ukspar.ua\/en\/zvorotni-klapany-flancevi\/","name":"Check valves are flanged","slug":"zvorotni-klapany-flancevi","taxonomy":"product_cat","parent":58,"meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product_cat\/89"}],"collection":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product_cat\/58"}],"wp:post_type":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product?product_cat=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}