{"id":4144,"date":"2026-02-14T09:00:00","date_gmt":"2026-02-14T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4144"},"modified":"2026-03-06T08:02:51","modified_gmt":"2026-03-06T08:02:51","slug":"pn25-ppr-valves-for-solar-heating","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/","title":{"rendered":"\u0420\u0435\u0448\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e\u0434 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c: \u043a\u043e\u0433\u0434\u0430 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043b\u0430\u043f\u0430\u043d\u044b PN25 PPR \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f"},"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\">\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=\"\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u044c<\/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.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/#Pressure_Temperature_in_Solar_Heating_Systems\" >\u0414\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/#What_is_the_Difference_Between_a_PN20_and_a_PN_25_Valve\" >\u0412 \u0447\u0451\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u043c PN20 \u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u043c PN25?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/#Failure_Risks_of_Under-Specification\" >\u0420\u0438\u0441\u043a\u0438 \u043e\u0442\u043a\u0430\u0437\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/#Selecting_Valves_for_Long-Term_Stability\" >\u0412\u044b\u0431\u043e\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438<\/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.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/#DESO_High-Pressure_Valve_Solutions\" >\u0420\u0435\u0448\u0435\u043d\u0438\u044f DESO \u0434\u043b\u044f \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/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.desopipe.com\/ru\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/#Conclusion\" >\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0412 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0441\u0430\u043d\u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0442\u0440\u0430\u0441\u043b\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438\u0437 \u043f\u043e\u043b\u0438\u043f\u0440\u043e\u043f\u0438\u043b\u0435\u043d\u0430 (PPR) \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u043c \u0434\u043b\u044f \u0432\u043e\u0434\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0442\u0440\u0443\u0431 \u0433\u043e\u0440\u044f\u0447\u0435\u0433\u043e \u0438 \u0445\u043e\u043b\u043e\u0434\u043d\u043e\u0433\u043e \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f. \u042d\u0442\u043e\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u043f\u043e\u0434\u043a\u0440\u0435\u043f\u043b\u0435\u043d \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u043c\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c\u0438, \u0432\u043a\u043b\u044e\u0447\u0430\u044f ISO9001 \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e\u043c. <a href=\"https:\/\/www.desopipe.com\/ru\/certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b DIN 8077\/8078<\/a>. \u042d\u0442\u043e \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u043a\u0430\u0436\u0434\u0430\u044f \u0442\u0440\u0443\u0431\u0430 \u0438 <strong>\u041a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c \u043f\u043e \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u0438 \u043a \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u0438 \u0434\u043e\u043b\u0433\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0434\u043d\u0430\u043a\u043e \u043d\u0435 \u0432\u0441\u0435 \u0442\u0440\u0443\u0431\u044b \u0438\u0437 \u041f\u041f\u0420 (\u043f\u043e\u043b\u0438\u043f\u0440\u043e\u043f\u0438\u043b\u0435\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u043e\u043f\u043e\u043b\u0438\u043c\u0435\u0440\u0430) \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 \u0432\u044b\u0441\u043e\u043a\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043d\u0430 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u201cPN\u201d, \u0447\u0442\u043e\u0431\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c, \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0442 \u043b\u0438 \u0442\u0440\u0443\u0431\u0430 \u0438\u043b\u0438 \u043a\u043b\u0430\u043f\u0430\u043d \u0434\u0430\u043d\u043d\u044b\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0410 <strong>\u041a\u043b\u0430\u043f\u0430\u043d PN 25<\/strong> \u042d\u0442\u043e \u201c\u0442\u044f\u0436\u0435\u043b\u044b\u0439\u201d \u043a\u043b\u0430\u043f\u0430\u043d, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 25 \u0431\u0430\u0440 (\u043e\u043a\u043e\u043b\u043e 362 psi). \u0414\u043b\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u043a\u0443\u0445\u043e\u043d\u043d\u043e\u0439 \u043c\u043e\u0439\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c PN16 \u0438\u043b\u0438 PN20. \u041e\u0434\u043d\u0430\u043a\u043e, \u0435\u0441\u043b\u0438 \u0432\u043e\u0434\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043f\u043e\u0434 \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u043e\u0439, \u0432\u0430\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0441 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c PN25. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0439 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0439 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Temperature_in_Solar_Heating_Systems\"><\/span>\u0414\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0435 \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u044b \u2014 \u044d\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430, \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432\u0435 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c. \u041e\u043d\u0438 \u0443\u043b\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442 \u0438 \u0441\u043e\u0431\u0438\u0440\u0430\u044e\u0442 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0439 \u0441\u0432\u0435\u0442 \u0438 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442 \u0435\u0433\u043e \u0432 \u043f\u043e\u043b\u0435\u0437\u043d\u0443\u044e \u044d\u043d\u0435\u0440\u0433\u0438\u044e. \u0427\u0430\u0441\u0442\u043e \u0438\u0445 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442 \u0432 \u043c\u043d\u043e\u0433\u043e\u044d\u0442\u0430\u0436\u043d\u044b\u0445 \u0436\u0438\u043b\u044b\u0445 \u0434\u043e\u043c\u0430\u0445, \u0433\u0434\u0435 \u043e\u043d\u0438 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u044e\u0442 \u043f\u0438\u043a\u043e\u0432\u044b\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440 \u0432 80\u00b0C (176\u00b0F). \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, <strong>\u041d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u0412 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u043c \u043a\u043e\u043d\u0442\u0443\u0440\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044c\u044e, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043a\u043e\u043b\u0435\u0431\u043b\u0435\u0442\u0441\u044f \u043c\u0435\u0436\u0434\u0443 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u044b \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043c\u0438, \u0431\u043b\u0438\u0437\u043a\u0438\u043c\u0438 \u043a \u0442\u043e\u0447\u043a\u0435 \u043a\u0438\u043f\u0435\u043d\u0438\u044f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e \u0432\u0440\u0435\u043c\u044f \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438 \u0438\u043b\u0438 \u043f\u043e\u043b\u043e\u043c\u043e\u043a \u043d\u0430\u0441\u043e\u0441\u043e\u0432 \u0432 \u043e\u0447\u0435\u043d\u044c \u0436\u0430\u0440\u043a\u0438\u0435 \u0434\u043d\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u0441\u0442\u0430\u0438\u0432\u0430\u0442\u044c\u0441\u044f. \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0431\u044b\u0441\u0442\u0440\u043e\u043c\u0443 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044e \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0437-\u0437\u0430 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438. \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 <strong>\u041a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u043c\u043e\u0436\u0435\u0442 \u0438\u0437\u043d\u043e\u0441\u0438\u0442\u044c\u0441\u044f, \u0435\u0441\u043b\u0438 <a href=\"https:\/\/www.desopipe.com\/ru\/blog\/ppr-pipe\/ppr-pipe-wall-thickness-sdr-vs-pn\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0420\u0435\u0439\u0442\u0438\u043d\u0433 PN<\/a> \u041d\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043f\u0438\u043a\u043e\u0432\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043d\u0435\u0441\u0443\u0449\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u041f\u041f\u0420 \u0441\u043d\u0438\u0436\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0438 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0432\u044b\u0431\u043e\u0440 <strong>\u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c (PN) \u0434\u043e\u043b\u0436\u0435\u043d \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u0437\u0430\u043f\u0430\u0441 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 70\u00b0C \u0438\u043b\u0438 95\u00b0C. \u0412 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043b\u0430\u043f\u0430\u043d \u043d\u0430 25 \u0431\u0430\u0440.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Difference_Between_a_PN20_and_a_PN_25_Valve\"><\/span>\u0412 \u0447\u0451\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u043c PN20 \u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u043c PN25?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f PN25 \u0438 PN20 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 <a href=\"https:\/\/www.desopipe.com\/ru\/blog\/ppr-pipe\/ppr-pipe-wall-thickness-sdr-vs-pn\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0441\u0442\u0435\u043d\u043a\u0438<\/a> \u0438 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u0441\u043e\u0440\u0442 \u0441\u044b\u0440\u044c\u044f. A PN20 <strong>\u041a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u041e\u043d \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d \u043d\u0430 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 2,0 \u041c\u041f\u0430 (20 \u0431\u0430\u0440) \u043f\u0440\u0438 20\u00b0C. \u0421 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u043e\u0435 \u043d\u0430 25 \u0431\u0430\u0440, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043e \u043d\u0430 2,5 \u041c\u041f\u0430 (25 \u0431\u0430\u0440).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f PN 25.<strong> <\/strong>\u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0442\u043e\u043b\u0441\u0442\u044b\u0435 \u043d\u0435\u0441\u0443\u0449\u0438\u0435 \u0441\u0442\u0435\u043d\u043a\u0438. \u042d\u0442\u0438 \u0441\u0442\u0435\u043d\u043a\u0438 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0441\u0442\u043e\u044f\u0442 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e\u0439 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u0430 \u043f\u043e\u0434 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u0435\u043f\u043b\u0430 \u0438 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f. \u0414\u0430\u0436\u0435 \u043a\u043e\u0433\u0434\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043f\u0440\u0438 \u0441\u0430\u043c\u044b\u0445 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445, <strong>\u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u041e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u044b\u043c \u0432 \u043c\u0435\u0441\u0442\u0430\u0445 \u0441\u0432\u0430\u0440\u043a\u0438. \u042d\u0442\u043e \u043e\u0431\u0443\u0441\u043b\u043e\u0432\u043b\u0435\u043d\u043e \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c\u044e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u043a\u043b\u0430\u043f\u0430\u043d\u0430.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u0430 \u0442\u0430\u0431\u043b\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043e\u043f\u0438\u0441\u0430\u043d\u044b \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f \u0438 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0421\u0446\u0435\u043d\u0430\u0440\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/strong><\/td><td><strong>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b \u0441\u0442\u0440\u0435\u0441\u0441\u0430<\/strong><\/td><td><strong>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 PN20 PPR<\/strong><\/td><td><strong>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 PN25 PPR (\u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f)<\/strong><\/td><\/tr><tr><td>\u0412\u044b\u0441\u043e\u0442\u043d\u044b\u0435 \u0436\u0438\u043b\u044b\u0435 \u0431\u0430\u0448\u043d\u0438<\/td><td>\u0421\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 + \u0413\u0438\u0434\u0440\u0430\u0432\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0434\u0430\u0440 (\u0433\u0438\u0434\u0440\u043e\u0443\u0434\u0430\u0440)<\/td><td>\u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0432\u0431\u043b\u0438\u0437\u0438 \u043f\u0440\u0435\u0434\u0435\u043b\u043e\u0432 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438; \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d \u0443\u0441\u0442\u0430\u043b\u043e\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0438\u0437-\u0437\u0430 \u0443\u0434\u0430\u0440\u043d\u044b\u0445 \u043d\u0430\u0433\u0440\u0443\u0437\u043e\u043a \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u043d\u0430\u0441\u043e\u0441\u0430.<\/td><td>\u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u201c\u0437\u0430\u043f\u0430\u0441 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438\u201d \u0434\u043b\u044f \u043f\u043e\u0433\u043b\u043e\u0449\u0435\u043d\u0438\u044f \u0441\u043a\u0430\u0447\u043a\u043e\u0432 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0431\u0435\u0437 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0441\u0442\u0435\u043d.<\/td><\/tr><tr><td>\u0417\u0430\u0441\u0442\u043e\u0439 \u0432 \u0441\u0444\u0435\u0440\u0435 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0439 \u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u043a\u0438<\/td><td>\u042d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0436\u0430\u0440\u0430 (90\u00b0C \u0438 \u0432\u044b\u0448\u0435) + \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/td><td>\u041f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a; \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0440\u0430\u0437\u043c\u044f\u0433\u0447\u0430\u0435\u0442\u0441\u044f \u0438 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0437\u0440\u0443\u0448\u0438\u0442\u044c\u0441\u044f \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u0440\u0430.<\/td><td>\u0411\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0442\u0435\u043d\u043e\u043a, \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u043d\u0435\u0441\u0443\u0449\u0443\u044e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u043f\u0438\u043a\u043e\u0432\u044b\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445.<\/td><\/tr><tr><td>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043d\u0430\u0433\u0440\u0435\u0432<\/td><td>\u041f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0430\u044f \u0442\u0435\u043f\u043b\u043e\u0432\u0430\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 (75\u00b0C+) + \u043a\u0440\u0443\u0433\u043b\u043e\u0441\u0443\u0442\u043e\u0447\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430<\/td><td>\u041f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d \u043f\u043e\u043b\u0437\u0443\u0447\u0435\u0441\u0442\u0438 \u0438 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e; \u043c\u043e\u043b\u0435\u043a\u0443\u043b\u044b \u201c\u0440\u0430\u0441\u0442\u044f\u0433\u0438\u0432\u0430\u044e\u0442\u0441\u044f\u201d \u0441\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043f\u0440\u043e\u0442\u0435\u0447\u043a\u0430\u043c.<\/td><td>\u0411\u043e\u043b\u0435\u0435 \u0442\u043e\u043b\u0441\u0442\u044b\u0439 \u0441\u043b\u043e\u0439 SDR (\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432) \u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043c\u043e\u043b\u0435\u043a\u0443\u043b\u044f\u0440\u043d\u043e\u0439 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0434\u043e\u043b\u0433\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/td><\/tr><tr><td>\u041d\u0430\u0441\u043e\u0441\u043d\u044b\u0435 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0442\u0435\u043f\u043b\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f<\/td><td>\u0412\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u0430\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u044f<\/td><td>\u0411\u043e\u043b\u0435\u0435 \u0442\u043e\u043d\u043a\u0438\u0435 \u0441\u0442\u0435\u043d\u043a\u0438 \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0441\u0435\u0434\u043b\u0430 \u0438 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u043c \u0443\u0442\u0435\u0447\u043a\u0430\u043c.<\/td><td>\u0423\u0441\u0438\u043b\u0435\u043d\u043d\u044b\u0439 \u043a\u043e\u0440\u043f\u0443\u0441 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u0435\u0442 \u043a\u0430\u043a \u0433\u0430\u0441\u0438\u0442\u0435\u043b\u044c \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u0439, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u0443\u044e \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u044e\u044e \u044e\u0441\u0442\u0438\u0440\u043e\u0432\u043a\u0443.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Failure_Risks_of_Under-Specification\"><\/span>\u0420\u0438\u0441\u043a\u0438 \u043e\u0442\u043a\u0430\u0437\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0434\u043b\u044f \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0443\u0440\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043e\u0442\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0435\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u043c \u0441 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c (PN). \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0441 \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0441\u043e\u043f\u0440\u044f\u0436\u0435\u043d\u043e \u0441 \u0440\u044f\u0434\u043e\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0440\u0438\u0441\u043a\u043e\u0432, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u041f\u043e\u043b\u0437\u0443\u0447\u0438\u0439 \u0440\u0430\u0437\u0440\u044b\u0432:<\/strong> \u041d\u0430 \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u0445 \u043f\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043c\u0438\u043a\u0440\u043e\u0441\u043a\u043e\u043f\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b, \u0447\u0442\u043e \u0441\u043e\u043a\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430. \u042d\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0438\u0437-\u0437\u0430 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440.&nbsp;<\/li>\n\n\n\n<li><strong>\u0421\u043b\u0430\u0431\u043e\u0441\u0442\u044c \u0441\u0443\u0441\u0442\u0430\u0432\u043e\u0432:<\/strong> \u0414\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440 \u0442\u0430\u043a\u0436\u0435 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435. \u041f\u0440\u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u0438 \u044d\u0442\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043e\u0433\u0440\u043e\u043c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0432 \u043c\u0435\u0441\u0442\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0443\u0431\u044b \u0438 \u0442\u0440\u0443\u0431\u044b. <strong>\u041d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR.&nbsp;<\/strong><\/li>\n\n\n\n<li><strong>\u041f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b: <\/strong>\u0423\u0442\u0435\u0447\u043a\u0430 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u0438 \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435 \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430 \u0447\u0430\u0441\u0442\u043e \u0432\u044b\u0437\u0432\u0430\u043d\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u043c\u0438, \u043d\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c\u0438 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u043c \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u043c. \u0427\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u0438\u043c\u0435\u043d\u043d\u043e \u043e\u043d\u0438 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0447\u0438\u043d\u0430\u043c\u0438 \u043f\u043e\u043b\u043e\u043c\u043e\u043a.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0437\u0430\u043f\u0430\u0441 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u044d\u0442\u0438\u0445 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0432 \u043e\u0442\u0440\u0430\u0441\u043b\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u043d\u0430 25 \u0431\u0430\u0440.<strong> <\/strong>\u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u0440\u043e\u0441\u043b\u0443\u0436\u0438\u0442 \u0431\u043e\u043b\u0435\u0435 25 \u043b\u0435\u0442.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selecting_Valves_for_Long-Term_Stability\"><\/span>\u0412\u044b\u0431\u043e\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c, \u0442\u0430\u043a\u0438\u043c \u043a\u0430\u043a DIN 8077\/8078 \u0438\u043b\u0438 ISO 15874. \u042d\u0442\u043e \u0441\u0442\u0440\u043e\u0433\u043e\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435. <strong>\u041d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR.<\/strong> \u042d\u0442\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u0438 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c.&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0410 <strong>\u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 <a href=\"https:\/\/www.desopipe.com\/ru\/blog\/ppr-pipe\/ppr-pipe-sizes-and-specifications-guide-for-buyer\/\" target=\"_blank\" rel=\"noreferrer noopener\">SDR (\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432)<\/a> \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u0421\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f <strong>\u041a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u0422\u0430\u043a\u0436\u0435 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0432\u0441\u0442\u0430\u0432\u043a\u0438 \u0438\u0437 \u043b\u0430\u0442\u0443\u043d\u043d\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 CW617N \u0434\u043b\u044f \u0440\u0435\u0437\u044c\u0431\u043e\u0432\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439. \u042d\u0442\u043e \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0433\u0430\u043b\u044c\u0432\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044e \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043d\u0430\u0434\u0435\u0436\u043d\u0443\u044e \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0444\u0438\u043a\u0441\u0430\u0446\u0438\u044e \u0441 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430\u043c\u0438.&nbsp;<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>\u041e\u0431\u0437\u043e\u0440 \u0433\u043b\u0430\u0432\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/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: #0066cc;\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: #004c99;\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.desopipe.com\/ru\/product\/plastic-ball-valve-with-brass-core-ii\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Plastic-ball-valve-with-brass-core-II.jpg\" alt=\"\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u041f\u043b\u0430\u0441\u0442\u0438\u043a\u043e\u0432\u044b\u0439 \u0448\u0430\u0440\u043e\u0432\u043e\u0439 \u043a\u0440\u0430\u043d \u0441 \u043b\u0430\u0442\u0443\u043d\u043d\u044b\u043c \u0441\u0435\u0440\u0434\u0435\u0447\u043d\u0438\u043a\u043e\u043c II<\/div>\n    <div class=\"hero-description\">\n\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432: DN20\u2013DN32 (20 \u043c\u043c\u201363 \u043c\u043c).<br>\n\n\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435: PN25 (\u0434\u043e 2,5 \u041c\u041f\u0430).\n\n <\/div>\n    <span class=\"hero-link\">\u041f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u0440\u043e\u0434\u0443\u043a\u0442<\/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=\"DESO_High-Pressure_Valve_Solutions\"><\/span>\u0420\u0435\u0448\u0435\u043d\u0438\u044f DESO \u0434\u043b\u044f \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f DESO, \u043e\u0434\u0438\u043d \u0438\u0437 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439 \u0442\u0440\u0443\u0431 \u0438\u0437 \u043f\u043e\u043b\u0438\u043f\u0440\u043e\u043f\u0438\u043b\u0435\u043d\u0430 (PPR), \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u0430\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0442\u0440\u0443\u0431. <strong>\u041a\u043b\u0430\u043f\u0430\u043d PN 25<\/strong> \u043d\u0430\u0448\u0438 \u043f\u043e\u0434\u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044f. <strong>\u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u042d\u0442\u0430 \u043b\u0438\u043d\u0435\u0439\u043a\u0430 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u0430 \u0434\u043b\u044f \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c. \u0412 \u043d\u0435\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u043d\u0430\u0441\u043e\u0441\u044b 100% Borealis \u0438\u043b\u0438 Hyosung. <a href=\"https:\/\/www.desopipe.com\/ru\/blog\/manufacturer\/buyers-guide-to-high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0441\u044b\u0440\u044c\u0435<\/a> \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>\u041d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR<\/strong> \u0418\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043f\u0440\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 95\u00b0C \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 1000 \u0447\u0430\u0441\u043e\u0432. \u042d\u0442\u043e \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442 \u0435\u0433\u043e \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0434\u0435\u0433\u0440\u0430\u0434\u0430\u0446\u0438\u0438 \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043f\u0443\u043d\u043a\u0442\u043e\u043c 11.2 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 ISO 15874 (\u0438\u043b\u0438 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u043c). \u041f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u0438 \u0441\u0442\u0440\u0435\u043c\u044f\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u043a\u043b\u0438\u0435\u043d\u0442\u0430\u043c \u0432 \u0436\u0438\u043b\u043e\u043c \u0438\u043b\u0438 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u043c \u0441\u0435\u043a\u0442\u043e\u0440\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0435 \u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u0440\u0438 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0438 25 \u0431\u0430\u0440. \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u044d\u0442\u0438\u043c \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0438 \u0434\u043e\u0440\u0430\u0431\u043e\u0442\u043e\u043a.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0431\u043e\u0440 <strong>\u041a\u043b\u0430\u043f\u0430\u043d PN 25<\/strong> \u042d\u0442\u043e \u043f\u0440\u0435\u0432\u0435\u043d\u0442\u0438\u0432\u043d\u0430\u044f \u043c\u0435\u0440\u0430 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u0432\u043e\u0434\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u0425\u043e\u0442\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 <strong>\u041a\u043b\u0430\u043f\u0430\u043d PPR <\/strong>\u0414\u043b\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0432\u043e\u0434\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u044d\u0442\u043e\u0433\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e, \u043d\u043e \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0431\u043e\u043b\u0435\u0435 \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442 \u0435\u0433\u043e \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c. <strong>\u041d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d PPR, <\/strong>\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0431\u044b\u0442\u044c \u0443\u0432\u0435\u0440\u0435\u043d\u044b \u0432 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0435\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0441\u0440\u043e\u043a\u0435 \u0441\u043b\u0443\u0436\u0431\u044b \u0432 25 \u043b\u0435\u0442.<\/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-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/ru\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">\u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u0443\u044e \u0441\u043c\u0435\u0442\u0443<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In the modern plumbing industry, PPR systems are the standard material for hot and cold water plumbing. This standard must be backed by international compliance, including<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4245,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Valve PN25 for High-Pressure Solar Heating | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn why a high temperature PPR valve is required for solar heating and why a PN 25 valve is required to ensure thermal stability, creep rupture resistance, and a 25-year system service life.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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