{"id":937,"date":"2025-08-12T11:29:28","date_gmt":"2025-08-12T03:29:28","guid":{"rendered":"https:\/\/zjhaotianwelding.com\/?p=937"},"modified":"2025-08-12T11:29:31","modified_gmt":"2025-08-12T03:29:31","slug":"mastering-ppr-pipe-fusion","status":"publish","type":"post","link":"https:\/\/zjhaotianwelding.com\/ru\/mastering-ppr-pipe-fusion\/","title":{"rendered":"\u041e\u0441\u0432\u043e\u0435\u043d\u0438\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0443\u0431 PPR"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u041d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0421\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442 \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b<\/strong><br>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f\u00a0<strong>260\u00b0C\u00b15\u00b0C<\/strong>\u00a0- \u041e\u0442\u043a\u043b\u043e\u043d\u0435\u043d\u0438\u044f \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0442 \u0441\u043b\u0430\u0431\u043e\u0441\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/li>\n\n\n\n<li><strong>\u0422\u043e\u0447\u043d\u043e \u043f\u043e\u0434\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0435 \u0448\u0442\u0430\u043c\u043f\u044b<\/strong><br>\u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u0444\u0438\u043b\u044c\u0435\u0440\u044b, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0442\u043e\u0447\u043d\u043e\u043c\u0443 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0443 \u0442\u0440\u0443\u0431\u044b (DN20\/DN25 \u0438 \u0442.\u0434.). \u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043d\u0435\u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u043c\u0443 \u0441\u043f\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e.<\/li>\n\n\n\n<li><strong>\u0427\u0438\u0441\u0442\u043a\u0430 \u0431\u0435\u0437 \u0437\u0430\u0433\u0440\u044f\u0437\u043d\u0435\u043d\u0438\u0439<\/strong><br>\u041f\u0440\u043e\u0442\u0440\u0438\u0442\u0435 \u043a\u043e\u043d\u0446\u044b \u0442\u0440\u0443\u0431 \u0438 \u0444\u0438\u0442\u0438\u043d\u0433\u0438 \u0438\u0437\u043e\u043f\u0440\u043e\u043f\u0438\u043b\u043e\u0432\u044b\u043c \u0441\u043f\u0438\u0440\u0442\u043e\u043c &gt;99% \u0438 \u0431\u0435\u0437\u0432\u043e\u0440\u0441\u043e\u0432\u044b\u043c\u0438 \u0441\u0430\u043b\u0444\u0435\u0442\u043a\u0430\u043c\u0438.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">6-\u0441\u0442\u0443\u043f\u0435\u043d\u0447\u0430\u0442\u044b\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u0441\u043b\u0438\u044f\u043d\u0438\u044f<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u0440\u0435\u0437\u043a\u0430<\/strong><br>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0444\u0440\u0435\u0437\u044b \u0434\u043b\u044f PPR\u00a0<strong>\u0431\u0435\u0437 \u0437\u0430\u0443\u0441\u0435\u043d\u0446\u0435\u0432, \u043f\u0435\u0440\u043f\u0435\u043d\u0434\u0438\u043a\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u043a\u043e\u043d\u0446\u044b<\/strong>\u00a0- \u0423\u0433\u043b\u043e\u0432\u044b\u0435 \u0440\u0430\u0437\u0440\u0435\u0437\u044b \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0442 \u043f\u0440\u043e\u0442\u0435\u0447\u043a\u0438.<\/li>\n\n\n\n<li><strong>\u041c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u044b<\/strong><br>\u0427\u0435\u0442\u043a\u043e \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u044c\u0442\u0435\u00a0<strong>\u043b\u0438\u043d\u0438\u0438 \u0433\u043b\u0443\u0431\u0438\u043d\u044b \u0432\u0441\u0442\u0430\u0432\u043a\u0438<\/strong>\u00a0\u043d\u0430 \u0442\u0440\u0443\u0431\u0430\u0445 (\u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u0439\u0442\u0435 \u0432\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u043e).<\/li>\n\n\n\n<li><strong>\u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0435 \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u0435<\/strong><br>\u0412\u0441\u0442\u0430\u0432\u044c\u0442\u0435 \u0442\u0440\u0443\u0431\u0443 \u0438 \u0444\u0438\u0442\u0438\u043d\u0433\u00a0<strong>\u043f\u0440\u044f\u043c\u043e \u043d\u0430 \u043d\u0430\u0433\u0440\u0435\u0442\u044b\u0435 \u0444\u0438\u043b\u044c\u0435\u0440\u044b<\/strong>. \u0421\u0442\u0440\u043e\u0433\u043e \u0441\u043e\u0431\u043b\u044e\u0434\u0430\u0439\u0442\u0435 \u0441\u0440\u043e\u043a\u0438:\n<ul class=\"wp-block-list\">\n<li>DN20: 5 \u0441\u0435\u043a\u0443\u043d\u0434 | DN25: 7 \u0441\u0435\u043a\u0443\u043d\u0434 (\u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u041f\u0440\u044f\u043c\u0430\u044f \u0441\u0431\u043e\u0440\u043a\u0430<\/strong><br>\u0411\u044b\u0441\u0442\u0440\u043e \u043d\u0430\u0434\u0430\u0432\u0438\u0442\u0435 \u043d\u0430 \u0442\u0440\u0443\u0431\u0443\u00a0<strong>\u043f\u0440\u044f\u043c\u043e\u0439<\/strong>\u00a0\u0412\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e \u043e\u0442\u043c\u0435\u0442\u043a\u0438 \u0433\u043b\u0443\u0431\u0438\u043d\u044b.\u00a0<strong>\u0412\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u0435\u0449\u0435\u043d\u043e<\/strong>\u00a0(\u0440\u0430\u0437\u0440\u044b\u0432\u0430\u0435\u0442 \u043c\u043e\u043b\u0435\u043a\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0441\u0432\u044f\u0437\u0438!).<\/li>\n\n\n\n<li><strong>\u0411\u0435\u0441\u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435<\/strong><br>\u0418\u043c\u043c\u043e\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u0443\u0441\u0442\u0430\u0432\u043e\u0432 \u0434\u043b\u044f\u00a0<strong>\u22652 \u043c\u0438\u043d\u0443\u0442\u044b<\/strong>\u00a0(\u0434\u043e\u043b\u044c\u0448\u0435 \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043e\u0432). \u041f\u0440\u0438 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0438 \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442\u0441\u044f \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u043e\u0442 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/li>\n\n\n\n<li><strong>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430<\/strong><br>\u041f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u043d\u0430\u00a0<strong>\u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0432\u043e\u0439\u043d\u044b\u0445 \u0448\u0430\u0440\u0438\u043a\u043e\u0432<\/strong>\u00a0- \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u0445\u043e\u043b\u043e\u0434\u043d\u044b\u0445 \u0448\u0432\u043e\u0432 \u0438 \u043a\u0430\u0440\u0431\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u0435 (\u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u043e\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/strong><br>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435\u00a0<strong>\u043e\u0434\u043d\u0430 \u043c\u0430\u0440\u043a\u0430, \u043e\u0434\u043d\u0430 \u043f\u0430\u0440\u0442\u0438\u044f<\/strong>\u00a0\u0422\u0440\u0443\u0431\u044b\/\u0444\u0438\u0442\u0438\u043d\u0433\u0438 \u0438\u0437 PPR (\u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c ISO 15874\/DIN 8077). \u0421\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u0435 \u043c\u0430\u0440\u043e\u043a \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439.<\/li>\n\n\n\n<li><strong>\u042d\u043a\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u041d\u0438\u0437\u043a\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 (&lt;5\u00b0C): \u0423\u0432\u0435\u043b\u0438\u0447\u044c\u0442\u0435 \u0432\u0440\u0435\u043c\u044f \u043d\u0430\u0433\u0440\u0435\u0432\u0430 50% + \u0438\u0437\u043e\u043b\u0438\u0440\u0443\u0439\u0442\u0435 \u0441\u0442\u044b\u043a\u0438<\/li>\n\n\n\n<li>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 (&gt;40\u00b0C): \u0421\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u0440\u0435\u043c\u044f \u043d\u0430\u0433\u0440\u0435\u0432\u0430 + \u0438\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u044f \u043f\u0440\u044f\u043c\u044b\u0445 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u043b\u0443\u0447\u0435\u0439<\/li>\n\n\n\n<li><strong>\u0422\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u0443\u0445\u0443\u044e, \u0431\u0435\u0437\u0432\u0435\u0442\u0440\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0433\u043e\u0434\u0443<\/strong>\u00a0- \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u0434\u043e\u0436\u0434\u043b\u0438\u0432\u0443\u044e\/\u0441\u043d\u0435\u0436\u043d\u0443\u044e \u043f\u043e\u0433\u043e\u0434\u0443<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u0448\u0438\u0431\u043e\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041e\u0448\u0438\u0431\u043a\u0430<\/th><th>\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f<\/th><th>\u041f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0430<\/th><\/tr><\/thead><tbody><tr><td>\u0412\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043f\u043b\u0430\u0432\u043a\u0438<\/td><td>\u0420\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u043c\u043e\u043b\u0435\u043a\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0441\u0432\u044f\u0437\u0435\u0439<\/td><td>\u0421\u0442\u0440\u043e\u0433\u043e \u043f\u0440\u044f\u043c\u0430\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0430<\/td><\/tr><tr><td>\u041e\u0448\u0438\u0431\u043a\u0430 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b\/\u0432\u0440\u0435\u043c\u0435\u043d\u0438<\/td><td>\u0425\u043e\u043b\u043e\u0434\u043d\u044b\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u043a\u0430\u0440\u0431\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044f<\/td><td>\u041a\u0430\u043b\u0438\u0431\u0440\u043e\u0432\u043a\u0430 \u0434\u043e 260\u00b0C\u00b15\u00b0C<\/td><\/tr><tr><td>\u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0430\u044f \u0433\u043b\u0443\u0431\u0438\u043d\u0430<\/td><td>\u0423\u0442\u0435\u0447\u043a\u0438\/\u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u0443<\/td><td>\u041e\u0442\u043c\u0435\u0442\u043a\u0438 \u0433\u043b\u0443\u0431\u0438\u043d\u044b + \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0448\u0442\u0430\u043d\u0433\u0435\u043d\u0446\u0438\u0440\u043a\u0443\u043b\u0435\u043c<\/td><\/tr><tr><td>\u041f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f<\/td><td>\u0421\u0442\u0440\u0435\u0441\u0441\u043e\u0432\u044b\u0435 \u043f\u0435\u0440\u0435\u043b\u043e\u043c\u044b<\/td><td>\u041d\u0430\u0434\u0435\u0436\u043d\u044b\u0435 \u043e\u043f\u043e\u0440\u044b + \u043f\u043e\u043b\u043d\u043e\u0435 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435<\/td><\/tr><tr><td>\u041d\u0435\u043f\u043e\u043b\u043d\u0430\u044f \u043e\u0447\u0438\u0441\u0442\u043a\u0430<\/td><td>\u0417\u0430\u0433\u0440\u044f\u0437\u043d\u0435\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/td><td>\u0414\u0432\u0443\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u0435 \u043f\u0440\u043e\u0442\u0438\u0440\u0430\u043d\u0438\u0435 \u0441\u043f\u0438\u0440\u0442\u043e\u043c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u0438\u043d\u0446\u0438\u043f:<\/strong>&nbsp;\u0414\u043e\u0441\u0442\u0438\u0433\u0430\u0439\u0442\u0435 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0445, \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c PPR, \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f\u0441\u044c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 ISO fusion. \u041f\u043e\u043c\u043d\u0438\u0442\u0435&nbsp;<strong>\u041f\u0440\u0430\u0432\u0438\u043b\u043e \u0438\u0437 9 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432: \"\u041d\u0438\u043a\u0430\u043a\u043e\u0433\u043e \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f, \u0442\u043e\u0447\u043d\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430, \u0442\u043e\u0447\u043d\u0430\u044f \u0433\u043b\u0443\u0431\u0438\u043d\u0430\".<\/strong>&nbsp;- \u041e\u0441\u043d\u043e\u0432\u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u043e\u0439 \u043c\u044b\u0441\u043b\u0438 \u0441 \u043d\u0443\u043b\u0435\u0432\u043e\u0439 \u0443\u0442\u0435\u0447\u043a\u043e\u0439.<\/p>","protected":false},"excerpt":{"rendered":"<p>Essential Tools &amp; Preparation 6-Step Fusion Protocol Critical Reinforcement (International Compliance) 5 Critical Errors to Avoid Error Consequence Prevention Rotating during fusion Molecular bond failure Strictly straight insertion Temperature\/time error Cold joints or carbonization Calibrate to 260\u00b0C\u00b15\u00b0C Incorrect depth Leaks\/flow obstruction Depth marks + caliper check Moving during cooling Stress fractures Secure supports + full &#8230; <a title=\"\u041e\u0441\u0432\u043e\u0435\u043d\u0438\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0443\u0431 PPR\" class=\"read-more\" href=\"https:\/\/zjhaotianwelding.com\/ru\/mastering-ppr-pipe-fusion\/\" aria-label=\"\u041f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 \u043e Mastering PPR Pipe Fusion\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435<\/a><\/p>","protected":false},"author":1,"featured_media":938,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mastering PPR Pipe Fusion - HAOTIAN<\/title>\n<meta name=\"description\" content=\"PPR piping systems deliver exceptional performance worldwide, but fusion joint quality determines their safety. 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