{"id":10539,"date":"2021-12-31T06:15:23","date_gmt":"2021-12-31T06:15:23","guid":{"rendered":"https:\/\/zecovalve.com\/brief-introduction-to-post-weld-heat-treatment-pwht-zeco-api-602-forged-valve-manufacturer.html"},"modified":"2022-08-23T06:09:44","modified_gmt":"2022-08-23T06:09:44","slug":"brief-introduction-to-post-weld-heat-treatment-pwht-zeco-api-602-forged-valve-manufacturer","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/ru\/brief-introduction-to-post-weld-heat-treatment-pwht-zeco-api-602-forged-valve-manufacturer.html","title":{"rendered":"\u041f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u0430\u044f \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u2013 PWHT"},"content":{"rendered":"<p><span style=\"font-size: 16px;\"><strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/sw-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 API 602<\/a><\/mark>, \u041a\u0440\u044b\u0448\u043a\u0430 \u043d\u0430 \u0431\u043e\u043b\u0442\u0430\u0445, \u0412\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u0448\u0442\u043e\u043a, \u041f\u0440\u0438\u0432\u0430\u0440\u043d\u0430\u044f \u043c\u0443\u0444\u0442\u0430 \u0441 \u043d\u0438\u043f\u043f\u0435\u043b\u044f\u043c\u0438 \u0441 \u043f\u043b\u043e\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043d\u0446\u0430\u043c\u0438 \u0434\u043b\u0438\u043d\u043e\u0439 100 \u043c\u043c, \u043f\u0440\u0438\u0432\u0430\u0440\u0435\u043d\u043d\u044b\u043c\u0438 \u0441 \u043e\u0431\u043e\u0438\u0445 \u043a\u043e\u043d\u0446\u043e\u0432, PWHT<\/strong>.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0418\u0442\u0430\u043a, \u0432\u044b \u0441\u043b\u044b\u0448\u0430\u043b\u0438 \u043e PWHT? \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u041f\u0412\u0422? <\/span><\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-overview-of-post-weld-heat-treatment-pwht\">\u041e\u0431\u0437\u043e\u0440 \u043f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u043e\u0439 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 (PWHT)<\/h2>\n\n\n\n<p>\u0421\u0432\u0430\u0440\u043a\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u043e\u0442\u044a\u0435\u043c\u043b\u0435\u043c\u043e\u0439 \u0447\u0430\u0441\u0442\u044c\u044e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0438 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u0430\u043a\u0442\u0438\u0432\u043e\u0432 \u0432 \u043d\u0435\u0444\u0442\u044f\u043d\u043e\u0439 (\u0434\u043e\u0431\u044b\u0447\u0430, \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0430, \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0430) \u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0439 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438. \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0441\u0432\u0430\u0440\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0434\u043d\u0430\u043c\u0435\u0440\u0435\u043d\u043d\u043e \u043e\u0441\u043b\u0430\u0431\u0438\u0442\u044c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u044f \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0443\u0445\u0443\u0434\u0448\u0435\u043d\u0438\u044e \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/p>\n\n\n\n<p>\u0427\u0442\u043e\u0431\u044b \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u0435\u0442\u0430\u043b\u0438 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438, \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u043a\u0430\u043a \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438 (PWHT). PWHT \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u044f \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439, \u043a\u0430\u043a \u043c\u0435\u0442\u043e\u0434 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0434\u0430\u0436\u0435 \u0434\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/p>\n\n\n\n<p>\u0415\u0441\u043b\u0438 PWHT \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u0438\u043b\u0438 \u0432\u043e\u043e\u0431\u0449\u0435 \u0438\u0433\u043d\u043e\u0440\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043c\u043e\u0433\u0443\u0442 \u0432 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0438 \u0441 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043f\u0440\u0435\u0432\u044b\u0441\u0438\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u043d\u044b\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430. \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e \u0441\u0432\u0430\u0440\u043d\u044b\u0445 \u0448\u0432\u043e\u0432, \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044e \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0439 \u0441\u043a\u043b\u043e\u043d\u043d\u043e\u0441\u0442\u0438 \u043a \u0445\u0440\u0443\u043f\u043a\u043e\u043c\u0443 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><span style=\"font-size: 16px;\"><img decoding=\"async\" title=\"\u041a\u0440\u0430\u0442\u043a\u043e\u0435 \u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438 (PWHT)\" style=\"width: 50%;\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2021\/12\/20211231061522-61ce9ffa8f9c9.jpg\" alt=\"\u041a\u0440\u0430\u0442\u043a\u043e\u0435 \u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438 (PWHT)\"><\/span><br>&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-pwht-encompasses-many-different-types-of-potential-treatments\">PWHT \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u043b\u0435\u0447\u0435\u043d\u0438\u044f: <\/h2>\n\n\n\n<p>\u0414\u0432\u0443\u043c\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c\u0438 \u0442\u0438\u043f\u0430\u043c\u0438 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043d\u0430\u0433\u0440\u0435\u0432 \u0438 \u0441\u043d\u044f\u0442\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-post-heating\">\u041f\u043e\u0441\u0442-\u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u0435:<\/h3>\n\n\n\n<p>\u0412\u043e\u0434\u043e\u0440\u043e\u0434\u043d\u043e\u0435 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u0435 (HIC) \u0447\u0430\u0441\u0442\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442, \u043a\u043e\u0433\u0434\u0430 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u0432\u0430\u0440\u043a\u0438 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u043f\u0440\u043e\u043d\u0438\u043a\u0430\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u043e\u0434\u043e\u0440\u043e\u0434\u0430. \u041d\u0430\u0433\u0440\u0435\u0432\u0430\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438, \u043c\u043e\u0436\u043d\u043e \u0434\u0438\u0444\u0444\u0443\u043d\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u043e\u0434\u043e\u0440\u043e\u0434 \u0438\u0437 \u0437\u043e\u043d\u044b \u0441\u0432\u0430\u0440\u043a\u0438, \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u044f \u0442\u0435\u043c \u0441\u0430\u043c\u044b\u043c HIC. \u042d\u0442\u043e\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0438\u0437\u0432\u0435\u0441\u0442\u0435\u043d \u043a\u0430\u043a \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043d\u0430\u0433\u0440\u0435\u0432 \u0438 \u0434\u043e\u043b\u0436\u0435\u043d \u043d\u0430\u0447\u0438\u043d\u0430\u0442\u044c\u0441\u044f \u0441\u0440\u0430\u0437\u0443 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0441\u0432\u0430\u0440\u043a\u0438. \u0412\u043c\u0435\u0441\u0442\u043e \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043e\u0445\u043b\u0430\u0436\u0434\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b, \u0435\u0433\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043d\u0430\u0433\u0440\u0435\u0442\u044c \u0434\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0442\u0438\u043f\u0430 \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430. \u0415\u0433\u043e \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0432\u044b\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043f\u0440\u0438 \u044d\u0442\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0447\u0430\u0441\u043e\u0432 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-stress-relieving\">\u0421\u043d\u044f\u0442\u0438\u0435 \u0441\u0442\u0440\u0435\u0441\u0441\u0430:<\/h3>\n\n\n\n<p>\u041a \u043c\u043e\u043c\u0435\u043d\u0442\u0443 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0441\u0432\u0430\u0440\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439, \u0447\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044e \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u043f\u043e\u0434 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u0438 \u0432\u043e\u0434\u043e\u0440\u043e\u0434\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f. PWHT \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0441\u043d\u044f\u0442\u0438\u044f \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0438 \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u044f \u044d\u0442\u043e\u0433\u043e \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u0430. \u042d\u0442\u043e\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043d\u0430\u0433\u0440\u0435\u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435 \u0435\u0433\u043e \u043f\u043e\u0441\u0442\u0435\u043f\u0435\u043d\u043d\u043e\u0435 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435.<\/p>\n\n\n\n<p>\u0421\u043b\u0435\u0434\u0443\u0435\u0442 \u043b\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u0442\u044c PWHT \u0438\u043b\u0438 \u043d\u0435\u0442, \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0440\u044f\u0434\u0430 \u0444\u0430\u043a\u0442\u043e\u0440\u043e\u0432, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043e\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u043b\u0438 \u043e\u0442 \u0442\u043e\u0433\u043e, \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u043b\u0441\u044f \u043b\u0438 \u043e\u043d \u0440\u0430\u043d\u0435\u0435 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435. \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u044b PWHT, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0434\u0440\u0443\u0433\u0438\u0435 \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u044d\u0442\u043e\u0433\u043e.<\/p>\n\n\n\n<p>\u0412 \u0446\u0435\u043b\u043e\u043c, \u0447\u0435\u043c \u0432\u044b\u0448\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0430 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435, \u0442\u0435\u043c \u0431\u043e\u043b\u044c\u0448\u0435 \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u044c \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u043f\u043e\u0441\u043b\u0435 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0441\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0445 \u0440\u0430\u0431\u043e\u0442 \u0435\u043c\u0443 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f PWHT. \u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0447\u0435\u043c \u0432\u044b\u0448\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0441\u043f\u043b\u0430\u0432\u0430 \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u043f\u043e\u043f\u0435\u0440\u0435\u0447\u043d\u043e\u0433\u043e \u0441\u0435\u0447\u0435\u043d\u0438\u044f, \u0442\u0435\u043c \u0431\u043e\u043b\u044c\u0448\u0435 \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u044c \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0443 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f PWHT.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-when-pwht-is-required-for-carbon-steel\">\u041a\u043e\u0433\u0434\u0430 PWHT \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438?<\/h2>\n\n\n\n<p>\u041f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u0430\u044f \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0438\u043b\u0438 PWHT \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u0434\u043e\u043b\u0436\u043d\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c\u0441\u044f \u043f\u043e\u0441\u043b\u0435 \u043a\u0430\u0436\u0434\u043e\u0439 \u0441\u0432\u0430\u0440\u043a\u0438, \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u0435\u0442\u0430\u043b\u0438. \u0422\u043e\u0447\u043d\u044b\u0435 \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u0438 PWHT \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u044b \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0435 ASME BPVC. PWHT \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u0435 \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advantages-of-post-weld-heat-treatment-purpose-of-pwht\">\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438 | \u0426\u0435\u043b\u044c PWHT<\/h2>\n\n\n\n<p>\u0415\u0441\u043b\u0438 PWHT \u043f\u0440\u0435\u043d\u0435\u0431\u0440\u0435\u0433\u0430\u0435\u0442\u0441\u044f \u0438\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e, \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043c\u043e\u0433\u0443\u0442 \u0441\u043e\u0447\u0435\u0442\u0430\u0442\u044c\u0441\u044f \u0441 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u043e\u0442 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438. \u042d\u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0442\u044c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e \u0441\u0432\u0430\u0440\u043d\u044b\u0445 \u0448\u0432\u043e\u0432, \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044e \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0439 \u0441\u043a\u043b\u043e\u043d\u043d\u043e\u0441\u0442\u0438 \u043a \u0445\u0440\u0443\u043f\u043a\u043e\u043c\u0443 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e. \u0414\u0440\u0443\u0433\u0438\u0435 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 PWHT \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u0435\u043d\u044b \u043d\u0438\u0436\u0435:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0423\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u0430\u044f \u043c\u0435\u0442\u0430\u043b\u043b\u0443\u0440\u0433\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430<\/li><li>\u0423\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u0430\u044f \u043f\u043b\u0430\u0441\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/li><li>\u0421\u043d\u0438\u0436\u0435\u043d\u0438\u0435 \u0440\u0438\u0441\u043a\u0430 \u0445\u0440\u0443\u043f\u043a\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f \u043f\u043e \u043c\u0435\u0440\u0435 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0441\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438.<\/li><li>\u0420\u0435\u043b\u0430\u043a\u0441\u0430\u0446\u0438\u044f \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0437\u0430 \u0441\u0447\u0435\u0442 \u043f\u0435\u0440\u0435\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439.<\/li><li>\u0417\u0430\u043a\u0430\u043b\u0435\u043d\u043d\u044b\u0439 \u043c\u0435\u0442\u0430\u043b\u043b<\/li><li>\u0423\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0434\u0438\u0444\u0444\u0443\u043d\u0434\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u0432\u043e\u0434\u043e\u0440\u043e\u0434\u0430, \u0447\u0442\u043e \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u0432\u043e\u0434\u043e\u0440\u043e\u0434\u043d\u043e\u0435 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u0435 (HIC).<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-pwht-method-and-equipment\">\u041c\u0435\u0442\u043e\u0434 \u0438 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 PWHT<\/h2>\n\n\n\n<p>\u041c\u0435\u0441\u0442\u043d\u0443\u044e \u043f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u0443\u044e \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u0432\u0430\u0440\u043d\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0442\u0440\u0443\u0431 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u044f\u044e\u0449\u0438\u043c \u043c\u0435\u0442\u043e\u0434\u043e\u043c \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0432\u0441\u0435\u0445 \u0441\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0445 \u0438\u043b\u0438 \u0440\u0435\u043c\u043e\u043d\u0442\u043d\u044b\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u00a0\u0420\u0435\u0437\u0438\u0441\u0442\u0438\u0432\u043d\u044b\u0439 \u043d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438 \u0438 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u0430\u043c\u043e\u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d \u0438 \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0443 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0439 \u0442\u0440\u0443\u0431\u044b.<\/li><li>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043d\u0430 \u043a\u0430\u0442\u0443\u0448\u043a\u0430\u0445 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 220 \u0438\u043b\u0438 380 \u0412 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044e.<\/li><li>\u00a0\u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0441\u0438\u043b\u043e\u0432\u043e\u0433\u043e \u043f\u0443\u043b\u044c\u0442\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u043e\u0439 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0432\u0445\u043e\u0434\u044f\u0442:<\/li><li>\u0420\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b-\u0438\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440 \u0438 \u0441\u0430\u043c\u043e\u043f\u0438\u0441\u0435\u0446 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0433\u043e \u0442\u0438\u043f\u0430.<\/li><li>\u041f\u043e\u0442\u0435\u043d\u0446\u0438\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u043d\u0442 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438, \u043f\u043e\u0434\u0430\u0432\u0430\u0435\u043c\u043e\u0439 \u043d\u0430 \u043a\u0430\u0442\u0443\u0448\u043a\u0438.<\/li><li>\u0421\u0432\u0435\u0442\u043e\u0432\u044b\u0435 \u0438\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438 \u0432\u044b\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, \u0432\u0445\u043e\u0434\u043d\u044b\u0435 \u0438 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0435 \u043a\u043b\u0435\u043c\u043c\u044b \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u0442\u0435\u0440\u043c\u043e\u043f\u0430\u0440\u044b.<\/li><li>\u042d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u043b\u043e\u0432\u044b\u0435 \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043e\u0440\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0430.<\/li><li>\u041a\u0430\u0436\u0434\u0430\u044f \u043f\u0430\u043d\u0435\u043b\u044c \u0431\u0443\u0434\u0435\u0442 \u043f\u0438\u0442\u0430\u0442\u044c \u043e\u0434\u043d\u0443 \u043d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u0441\u0442\u0430\u043d\u0446\u0438\u044e, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u043e\u0431\u043e\u0433\u0440\u0435\u0432\u0430 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0430 \u043f\u0430\u043d\u0435\u043b\u044c. \u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043d\u0430\u0433\u0440\u0435\u0432\u0430 \u0438 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0443\u0442\u0435\u043c \u0440\u0443\u0447\u043d\u043e\u0433\u043e \u0432\u044b\u0431\u043e\u0440\u0430 \u043f\u0440\u043e\u0446\u0435\u043d\u0442\u0430 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u043c\u043e\u0439 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u043e\u043c\u0435\u0442\u0440\u043e\u0432.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-requirements-for-post-weld-heat-treatment-or-pwht\">\u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438 \u0438\u043b\u0438 PWHT<\/h2>\n\n\n\n<p>\u041f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u043f\u043e\u0434\u0430\u0442\u044c \u0437\u0430\u044f\u0432\u043a\u0443 \u043d\u0430 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a PWHT \u0438 \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u043e\u0442 \u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0432 \u044d\u0442\u0438\u0445 \u043f\u0430\u0440\u0430\u0433\u0440\u0430\u0444\u0430\u0445, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0443\u0434\u043e\u0432\u043b\u0435\u0442\u0432\u043e\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u043a\u0432\u0430\u043b\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u044b \u0441\u0432\u0430\u0440\u043a\u0438 \u0432 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0441\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0445 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f, \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 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\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043c\u0438, \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u043c\u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u0442\u0435\u0440\u043c\u043e\u043f\u0430\u0440\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u044c\u0441\u044f \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430.<\/p>\n\n\n\n<p>\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0432\u0440\u0435\u043c\u044f \u0432\u044b\u0434\u0435\u0440\u0436\u043a\u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u043c \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u0445 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u044b \u0441\u0432\u0430\u0440\u043a\u0438. \u0414\u043b\u044f \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u0430 \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0441\u0442\u0430\u043b\u0438.<\/p>\n\n\n\n<p>\u041e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435 \u0434\u043e 300\u00b0\u0421 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c. \u041d\u0438\u0436\u0435 \u044d\u0442\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435 \u0434\u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u044b \u0434\u043e\u043b\u0436\u043d\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442\u044c \u043f\u043e\u0434 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u043c \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435\u043c \u0431\u0435\u0437 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-few-important-notes-related-to-pwht\">\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u0430\u0436\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u0439, \u043a\u0430\u0441\u0430\u044e\u0449\u0438\u0445\u0441\u044f PWHT<\/h2>\n\n\n\n<p>\u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f PWHT \u0434\u043e\u043b\u0436\u043d\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u043d\u044b\u043c \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u043e\u043c, \u0438\u043c\u0435\u044e\u0449\u0438\u043c \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u0439 \u043e\u043f\u044b\u0442 \u0438 \u043e\u0434\u043e\u0431\u0440\u0435\u043d\u043d\u044b\u043c \u0432\u043b\u0430\u0434\u0435\u043b\u044c\u0446\u0435\u043c.<\/p>\n\n\n\n<p>\u0412\u043e \u0432\u0440\u0435\u043c\u044f PWHT \u0441\u0442\u044b\u043a\u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u044b \u043e\u0442 \u0434\u043e\u0436\u0434\u044f \u0438 \u0432\u0435\u0442\u0440\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c \u0434\u043e\u0436\u0434\u0435\u0432\u044b\u043c \u043d\u0430\u0432\u0435\u0441\u043e\u043c \u0438 \u0432\u0435\u0442\u0440\u043e\u0432\u044b\u043c \u0441\u0442\u0435\u043a\u043b\u043e\u043c.<\/p>\n\n\n\n<p>\u041f\u043e\u0441\u043b\u0435 \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043d\u0430 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c, \u0447\u0442\u043e\u0431\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c, \u0431\u044b\u043b\u0430 \u043b\u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0430\u044f \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430. \u041e\u0431\u044b\u0447\u043d\u043e \u0434\u043b\u044f \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c \u043f\u043e \u0411\u0440\u0438\u043d\u043d\u0435\u043b\u044e \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 200 HB.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-safety-precautions-during-pwht\">\u041c\u0435\u0440\u044b \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0432\u043e \u0432\u0440\u0435\u043c\u044f PWHT<\/h2>\n\n\n\n<p>\u0412\u043e \u0432\u0440\u0435\u043c\u044f PWHT \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043c\u0435\u0440\u044b \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e\u0441\u0442\u0438:<\/p>\n\n\n\n<p>\u041e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043f\u0430\u043d\u0435\u043b\u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u043d\u0430\u0434\u043b\u0435\u0436\u0430\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u044b.<\/p>\n\n\n\n<p>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0437\u0430\u0449\u0438\u0442\u043d\u043e\u0439 \u043e\u0434\u0435\u0436\u0434\u0435, \u0442\u0430\u043a\u043e\u0439 \u043a\u0430\u043a \u0440\u0435\u0437\u0438\u043d\u043e\u0432\u044b\u0435 \u043f\u0435\u0440\u0447\u0430\u0442\u043a\u0438, \u043e\u0431\u0443\u0432\u044c \u0438 \u0442. \u0434.<\/p>\n\n\n\n<p>\u0420\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0431\u0443\u0434\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a.<\/p>\n\n\n\n<p>\u0421\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u0434 PWHT \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0445\u043e\u0440\u043e\u0448\u043e \u043e\u0433\u0440\u0430\u0436\u0434\u0435\u043d\u044b \u043a\u0440\u0430\u0441\u043d\u043e\u0439 \u043b\u0435\u043d\u0442\u043e\u0439\/\u043a\u0440\u0430\u0441\u043d\u044b\u043c \u0441\u0432\u0435\u0442\u043e\u043c \u0438 \u0438\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440\u0430\u043c\u0438 \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u0447\u0442\u043e\u0431\u044b \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0430 \u043d\u0435\u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u043b\u0438\u0446 \u0441 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f\u043c\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<p>\u0414\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u043d\u0430 \u043c\u0435\u0441\u0442\u0435 \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430, \u0447\u0442\u043e\u0431\u044b \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043f\u0430\u0434\u0435\u043d\u0438\u044f \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u0430.<\/p>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0418\u0441\u0445\u043e\u0434\u044f \u0438\u0437 \u0432\u044b\u0448\u0435\u0438\u0437\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0433\u043e, PWHT \u2013 \u044d\u0442\u043e <\/span>\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0439 \u0434\u043b\u044f \u0441\u0432\u0430\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430, \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0434\u0435\u043b\u044f\u0442\u044c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u044f <span style=\"font-size: 16px;\">\u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430.\u00a0<\/span><\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">\u041f\u043e\u0445\u043e\u0436\u0438\u0435 \u0442\u0435\u0433\u0438 :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/\">\u041a\u043b\u0430\u043f\u0430\u043d ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">NBR \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/difference-between-gate-valves-and-ball-valves.html\/\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438 \u0448\u0430\u0440\u043e\u0432\u044b\u0435 \u043a\u0440\u0430\u043d\u044b<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/advantages-and-disadvantages-of-globe-valves.html\/\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0448\u0430\u0440\u043e\u0432\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/gate-valve-problems.html\/\">\u0420\u0435\u043c\u043e\u043d\u0442 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/what-is-an-axial-flow-silent-check-valve.html\/\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043e\u0441\u0435\u0432\u043e\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/manual-gate-valve\/\">\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a \u0441 \u0440\u0443\u0447\u043d\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/ru\/the-function-of-globe-valve-in-pipeline-system.html\/\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0433\u043b\u043e\u0431\u0443\u0441\u043d\u044b\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b?<\/a>\n\n<\/div>\n\n\n\n<p>\u0414\u0435\u0441\u044f\u0442\u044c \u0441\u0442\u0430\u0442\u0435\u0439 \u0434\u043e \u0438 \u043f\u043e\u0441\u043b\u0435<\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/the-main-difference-between-forged-steel-and-cast-steel-ball-valves-zeco-api-602-forged-valve-manufacturer.html\/\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0448\u0430\u0440\u043e\u0432\u044b\u043c\u0438 \u043a\u0440\u0430\u043d\u0430\u043c\u0438 \u0438\u0437 \u043a\u043e\u0432\u0430\u043d\u043e\u0439 \u0438 \u043b\u0438\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/a-brief-introduction-of-forged-steel-gate-valves-zeco-api-602-forged-valve-manufacturer.html\/\">\u041a\u0440\u0430\u0442\u043a\u043e\u0435 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a \u0438\u0437 \u043a\u043e\u0432\u0430\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/general-forging-materials-for-forged-steel-globe-check-gate-valves-zeco-api-602-forged-valve-manufacturer.html\/\">\u041e\u0431\u0449\u0438\u0435 \u043a\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0445 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a \u0438\u0437 \u043a\u043e\u0432\u0430\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/general-situation-of-flange-forging-industry-zeco-api-602-forged-valve-manufacturer.html\/\">\u041e\u0431\u0449\u0430\u044f \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044f \u0432 \u043e\u0442\u0440\u0430\u0441\u043b\u0438 \u0448\u0442\u0430\u043c\u043f\u043e\u0432\u043a\u0438 \u0444\u043b\u0430\u043d\u0446\u0435\u0432 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/how-to-choose-the-correct-diameter-of-forged-steel-valves-zeco-api-602-forged-valve-manufacturer.html\/\">\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0438\u0437 \u043a\u043e\u0432\u0430\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/precaution-for-construction-installation-of-lubricated-plug-valve-zeco-api-602-forged-valve-manufacturer.html\/\">\u041c\u0435\u0440\u044b \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u043f\u043b\u0443\u043d\u0436\u0435\u0440\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0441\u043e \u0441\u043c\u0430\u0437\u043a\u043e\u0439 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/brief-introduction-of-an-eccentric-plug-valve-double-offset-valve-zeco-api-602-forged-valve-manufacturer.html\/\">\u041a\u0440\u0430\u0442\u043a\u043e\u0435 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0431\u043a\u043e\u0432\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u2013 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0434\u0432\u043e\u0439\u043d\u044b\u043c \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u0441\u0438\u0442\u0435\u0442\u043e\u043c \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/nuclear-power-gate-valve-part-2-zeco-api-602-forged-valve-manufacturer.html\/\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0434\u043b\u044f \u0430\u0442\u043e\u043c\u043d\u043e\u0439 \u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u043a\u0438 \u2013 \u0447\u0430\u0441\u0442\u044c 2 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/material-selection-of-valve-sealing-surface-zeco-api-602-forged-valve-manufacturer.html\/\">\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/ru\/zeco-established-its-integration-center-in-lishui-this-october-zeco-api-602-forged-valve-manufacturer.html\/\">\u0412 \u043e\u043a\u0442\u044f\u0431\u0440\u0435 \u044d\u0442\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Zeco \u043e\u0442\u043a\u0440\u044b\u043b\u0430 \u0441\u0432\u043e\u0439 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0446\u0435\u043d\u0442\u0440 \u0432 \u041b\u0438\u0448\u0443\u0435 \u2013 Zeco | \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u0430\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 API 602<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 API 602, \u043a\u0440\u044b\u0448\u043a\u0430 \u043d\u0430 \u0431\u043e\u043b\u0442\u0430\u0445, \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u0448\u0442\u043e\u043a, \u043f\u0440\u0438\u0432\u0430\u0440\u043d\u0430\u044f \u043c\u0443\u0444\u0442\u0430 \u0441 \u043d\u0438\u043f\u043f\u0435\u043b\u044f\u043c\u0438 \u0441 \u043f\u043b\u043e\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043d\u0446\u0430\u043c\u0438 \u0434\u043b\u0438\u043d\u043e\u0439 100 \u043c\u043c, \u043f\u0440\u0438\u0432\u0430\u0440\u0435\u043d\u043d\u044b\u043c\u0438 \u0441 \u043e\u0431\u043e\u0438\u0445 \u043a\u043e\u043d\u0446\u043e\u0432, PWHT. \u0422\u0430\u043a \u2026 <a title=\"\u041f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u0430\u044f \u0442\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u2013 PWHT\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/ru\/brief-introduction-to-post-weld-heat-treatment-pwht-zeco-api-602-forged-valve-manufacturer.html\" aria-label=\"\u0411\u043e\u043b\u044c\u0448\u0435 \u043e \u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 \u0441\u0432\u0430\u0440\u043a\u0438 \u2013 PWHT\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435<\/a><\/p>","protected":false},"author":2,"featured_media":10538,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[1951,2834,1946,1952,1949,1317,1943,1953,1955,1954,1950],"class_list":["post-10539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-api-602","tag-fish-plate-welding","tag-flash-weld","tag-post-weld-heat-treat","tag-post-weld-heat-treatment","tag-pwht","tag-surfacing-weld","tag-weld-heat","tag-what-is-post-weld-heat-treatment","tag-what-is-pwht","tag-what-is-the-purpose-of-post-weld-heat-treatment","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2021\/12\/20211231061522-61ce9ffa8f9c9.jpg",259,194,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/ru\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":1951,"name":"api 602","slug":"api-602","term_group":0,"term_taxonomy_id":1951,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":2834,"name":"Fish Plate Welding","slug":"fish-plate-welding","term_group":0,"term_taxonomy_id":2834,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_5f133f-32\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET FISH PLATE WELDING INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-fish-plate-welding\">What is Fish Plate Welding?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA fishplate weld is a weld joint used to join two metal plates together. The fishplate weld is a type of fillet weld and is commonly used to join two structural members or rails to give strength to an existing weld underneath. The fishplate weld is created by welding two metal plates together at their edges.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Applications of Fish Plate Welding<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFish plates are used widely in trucks to join the truck frame to give additional strength (by reinforcing the frame structure) to the truck frame. But instead of bolting, the fishplate is welded in a truck frame. Fishplate is also used to repairing of cracks in the truck frame.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is the Function of Fish Plate?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFunctions of Fish Plates are :\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>a) To join the rail ends to maintain the line and level of the top table and gauge face of the rail ends and to resist the impact and prevent the deflection of the rail joint with the help of closely spaced sleeper support.<\/li>\r\n \t<li>b) To transfer the load of the wheels from one rail to the other.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->","parent":0,"count":3,"filter":"raw"},{"term_id":1946,"name":"Flash Weld","slug":"flash-weld","term_group":0,"term_taxonomy_id":1946,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_44f632-3f\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is Flash Welding?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFlash welding, also called flash butt welding, is a resistance welding process, in which the ends of the workpieces are pressed together and a heavy electric current is passed through the joint during the welding process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn flash welding, the electrical current is applied to the workpieces before they are brought together so that when they meet arcing (or flashing) takes place.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET FLASH WELD INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Parts of Flash Welding<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe main parts of the flash welding process are described below \u2212\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Power Supply \u2013 An AC power supply is used to provide power for flash welding or flash butt welding.<\/li>\r\n \t<li>Welding Transformer \u2013 A welding transformer is used for changing the current and voltage for the welding process.<\/li>\r\n \t<li>Clamps \u2013 In the flash welding process, two clamps are used viz. stationary clamp and movable clamp. The stationary clamp remains in a fixed position while the movable clamp moves about its axis. The metal workpieces are held by these clamps.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Flash Welding Process<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTo perform flash welding, technicians will begin by clamping the ends of two pieces in electrode\/clamps and hold the ends close to each other. The power is initiated and an arc is formed across the gap. Then the parts are brought together with force.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe arc continues to heat the two ends as they are pushed together to form a fused joint. During this process flash and expelled material is generated, which is why it is called \u201cflash welding.\u201d This continues for a brief period until a sound joint has been formed then the current is stopped.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAfterward, the welders will hold the two pieces together until the weld cools and solidifies. Excess flash must be removed and the weld inspected for any defects.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Advantages Of Flash Welding<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nBelow are some of the biggest advantages to flash welding:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list {\"ordered\":true} -->\r\n<ol>\r\n \t<li>It\u2019s An Efficient Way to Join Various Metal Components Together\r\nFlash welding gives welders the ability to put complex steel, aluminum, nickel, and titanium metals of various shapes and sizes together. Due to the unique complexities of these metals and shapes, other welding methods are not useful.<\/li>\r\n \t<li>Generates High-Quality Products\r\nFlash welding is a resistance welding technique that generates high-quality welds. The force of the weld allows contaminants to be squeezed out during the process. This means that welders can have an easier time connecting metal parts without worrying about solidification cracking and porosity, which are common defects in other welding techniques.<\/li>\r\n \t<li>It Can Be Useful in a Variety of Applications\r\nFlash welding is a versatile process applicable in a wide range of manufacturing operations. In addition to the automotive and aerospace industries, it's commonly used in the construction, metal fabrication, and shipbuilding industries.<\/li>\r\n<\/ol>\r\n<!-- \/wp:list -->","parent":0,"count":3,"filter":"raw"},{"term_id":1952,"name":"post weld heat treat","slug":"post-weld-heat-treat","term_group":0,"term_taxonomy_id":1952,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1949,"name":"post weld heat treatment","slug":"post-weld-heat-treatment","term_group":0,"term_taxonomy_id":1949,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1317,"name":"pwht","slug":"pwht","term_group":0,"term_taxonomy_id":1317,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1943,"name":"Surfacing Weld","slug":"surfacing-weld","term_group":0,"term_taxonomy_id":1943,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_de8f7d-a5\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-surfacing-weld\">What is Surfacing Weld?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nSurfacing welds are welds that you use on surfaces for the purpose of replacement.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nSurfacing welding performed on a part of a construction equipment\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nUsually, you\u2019ll perform it on surfaces that have been worn out by time, environment, or specific situations.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"https:\/\/zecovalve.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET SURFACING WELD INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Here is information on Hard Surfacing Welding<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn the list below we will list a few types of surfacing welding types\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nHard Surfacing (or surface welding) has somehow become a trade secret. It\u2019s an incredibly useful process buried in a mountain of complicated details, surrounded by a circus of welding elite all chanting \u201cyou\u2019re doing it wrong.\u201d We\u2019ll no more, friends. We\u2019re giving you a place to start with our basic guide to the hard surfacing.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWhat is hard surfacing? Simply put, it\u2019s literally just welding a reinforced layer to a piece of metal. Generally, surface welding is done on metal surfaces that tend to wear down quicker. We\u2019re talking lawn mower blades, front-end loader buckets, snowmobile skags, or Julia Robert\u2019s toothbrush.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nHardfacing is a metalworking process where harder or tougher material is applied to a base metal. It is welded to the base material, and generally takes the form of specialized electrodes for arc welding or filler rod for oxyacetylene and gas tungsten arc welding (TIG) welding. Powder metal alloys are used in (PTA) also called powder plasma welding and thermal spray processes like high-velocity oxygen fuel coating (HVOF), plasma spray, spray, fuse, etc.SAW, FCAW, and MIG \/ MAG use continuously fed wire varying in diameter depending on the process and the current Strip cladding process uses strips from 50 mm wide to 125 mm with a thickness of 0.5mm. Open arc welding uses continuously fed tubular electrodes which may or may not contain flux.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Applications of Surfacing Weld<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn various industrial fields surfacing weld is widely used. The industrial fields are listed below,\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Farming industrial fields<\/li>\r\n \t<li>Coal industrial fields and Mining industrial fields<\/li>\r\n \t<li>Chemical sector industrial fields<\/li>\r\n \t<li>Manufacturing industrial fields<\/li>\r\n \t<li>Petrochemical industrial fields<\/li>\r\n \t<li>Shipbuilding industrial fields<\/li>\r\n \t<li>Structural industrial fields and construction industrial fields<\/li>\r\n \t<li>Shipyard industrial fields<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:block {\"ref\":15781} \/-->\r\n\r\n<!-- wp:block {\"ref\":15788} \/-->\r\n\r\n<!-- wp:block {\"ref\":26543} \/-->\r\n\r\n<!-- wp:block {\"ref\":20713} \/-->\r\n\r\n<!-- wp:block {\"ref\":20648} \/-->\r\n\r\n<!-- wp:block {\"ref\":26567} \/-->\r\n\r\n<!-- wp:block {\"ref\":26606} \/-->\r\n\r\n<!-- wp:block {\"ref\":26616} \/-->","parent":0,"count":3,"filter":"raw"},{"term_id":1953,"name":"weld heat","slug":"weld-heat","term_group":0,"term_taxonomy_id":1953,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1955,"name":"what is post weld heat treatment","slug":"what-is-post-weld-heat-treatment","term_group":0,"term_taxonomy_id":1955,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1954,"name":"what is pwht","slug":"what-is-pwht","term_group":0,"term_taxonomy_id":1954,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1950,"name":"what is the purpose of post weld heat treatment","slug":"what-is-the-purpose-of-post-weld-heat-treatment","term_group":0,"term_taxonomy_id":1950,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":1951,"label":"api 602"},{"value":2834,"label":"Fish Plate Welding"},{"value":1946,"label":"Flash Weld"},{"value":1952,"label":"post weld heat treat"},{"value":1949,"label":"post weld heat treatment"},{"value":1317,"label":"pwht"},{"value":1943,"label":"Surfacing Weld"},{"value":1953,"label":"weld heat"},{"value":1955,"label":"what is post weld heat treatment"},{"value":1954,"label":"what is pwht"},{"value":1950,"label":"what is the purpose of post weld heat treatment"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>All You Need to Know About Post Weld Heat Treatment | PWHT - ZECO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/ru\/brief-introduction-to-post-weld-heat-treatment-pwht-zeco-api-602-forged-valve-manufacturer.html\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All You Need to Know About Post Weld Heat Treatment | PWHT - ZECO\" \/>\n<meta property=\"og:description\" content=\"API 602 Gate Valves, Bolted Bonnet, Rising Stem, Socket Weld with 100mm Long Plain End Nipples Welded at Both Ends, PWHT. 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