{"id":1783,"date":"2025-10-16T15:11:00","date_gmt":"2025-10-16T07:11:00","guid":{"rendered":"https:\/\/zjhaotianwelding.com\/?p=1783"},"modified":"2025-10-16T15:11:02","modified_gmt":"2025-10-16T07:11:02","slug":"ppr-pipe-fusion-welding-problem","status":"publish","type":"post","link":"https:\/\/zjhaotianwelding.com\/en\/ppr-pipe-fusion-welding-problem\/","title":{"rendered":"Common problems and causes of PPR pipe fusion welding"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Most PPR pipe fusion welding problems are caused by poor welding. Welding quality is a crucial step in PPR pipe installation. We&#8217;ve previously discussed the <a href=\"https:\/\/zjhaotianwelding.com\/en\/weld-ppr-pipe-fittings\/\">proper welding procedures for PPR pipes<\/a>, and every pipe installer should strictly adhere to them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Let&#8217;s look at a standard welding<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A correctly welded PPR pipe and fitting will:<\/li>\n\n\n\n<li>Be fully fused without gaps<\/li>\n\n\n\n<li>Show uniform melting around the joint<\/li>\n\n\n\n<li>Have no burn marks, bubbles, or deformation<\/li>\n\n\n\n<li>Form a seamless and leak-free connection<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\" alt=\"Standard welded ppr pipe\" class=\"wp-image-1784\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><figcaption class=\"wp-element-caption\">Standard welded ppr pipe<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Standard PPR water pipe welding, pipes and fittings are fully integrated<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Let&#8217;s look at some common welding problems:<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Soldering temperature is too high<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When the welding temperature exceeds the recommended level, the material becomes too soft or even carbonizes. This leads to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Weak bonding<\/li>\n\n\n\n<li>Internal shrinkage<\/li>\n\n\n\n<li>Surface scorching<\/li>\n\n\n\n<li>Pipe deformation<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5.jpg\" alt=\"Welding PPR temperature is too high\" class=\"wp-image-1785\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">PPR pipe welding socket is not in place<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When the welding temperature exceeds the recommended level, the material becomes too soft or even carbonizes. This leads to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Weak bonding<\/li>\n\n\n\n<li>Internal shrinkage<\/li>\n\n\n\n<li>Surface scorching<\/li>\n\n\n\n<li>Pipe deformation<\/li>\n\n\n\n<li>Hidden cracks and future leaks<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6.jpg\" alt=\"PPR pipe welding socket is not in place\" class=\"wp-image-1786\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">The welding machine temperature is too high<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We recommend using standard welding temperatures for PPR pipes and fittings. If thermostatic welding is used, the PPR welding temperature should be 260\u00b0C (preferably no higher than 300\u00b0C) according to welding specifications. Excessively high temperatures can cause the PPR material to become too soft and even partially carbonize, leading to welding problems.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6.jpg\" alt=\"20mm-110mm recommended PPR pipe welding temperature\" class=\"wp-image-1781\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6.jpg 800w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-300x300.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-150x150.jpg 150w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-768x768.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-12x12.jpg 12w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-600x600.jpg 600w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">20mm-110mm recommended PPR pipe welding temperature<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Socket welding mold aging damage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The welding die on the hot melt welding machine for PPR pipes uses Teflon coating. Teflon has low surface energy, so the melted PPR will not stick to it. However, under long-term high temperature environment, Teflon as a polymer material will also age, which will not prevent PPR from sticking. Many plumbers do not clean the die head when welding PPR water pipes, and they do not have the habit of regularly replacing the welding die head, which makes it difficult to ensure the welding quality of PPR water pipes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8.jpg\" alt=\"Socket welding mold aging damage\" class=\"wp-image-1787\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><figcaption class=\"wp-element-caption\">Socket welding mold aging damage<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to Prevent Mold-Related Welding Failures:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clean die surfaces regularly<\/li>\n\n\n\n<li>Replace aged or peeling dies in time<\/li>\n\n\n\n<li>Avoid overheating the tool when idle<\/li>\n\n\n\n<li>Use certified Teflon-coated heads<\/li>\n\n\n\n<li>Match the die size to the pipe diameter<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Improve the quality of welded PPR pipes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Welding skills are essential for consistently secure, leak-free joints\u2014but using a reliable <a href=\"https:\/\/zjhaotianwelding.com\/en\/product-category\/ppr-welding-machine\/\">PPR fusion machine<\/a> can significantly improve precision, temperature stability, and work efficiency. Many PPR pipe fusion welding problems stem not from the pipe itself, but from unstable heat output, worn dies, or inaccurate temperature control. If you&#8217;re looking to improve weld quality or upgrade older equipment, choosing a professional-grade PPR fusion machine with precise constant temperature control, durable Teflon-coated dies, and multi-diameter brackets can significantly reduce failure rates and improve field performance. A well-designed tool can&#8217;t replace skill\u2014but it can help a skilled plumber complete PPR installations faster, cleaner, and more reliably.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Most PPR pipe fusion welding problems are caused by poor welding. Welding quality is a crucial step in PPR pipe installation. We&#8217;ve previously discussed the proper welding procedures for PPR pipes, and every pipe installer should strictly adhere to them. Let&#8217;s look at a standard welding Standard PPR water pipe welding, pipes and fittings are &#8230; <a title=\"Common problems and causes of PPR pipe fusion welding\" class=\"read-more\" href=\"https:\/\/zjhaotianwelding.com\/en\/ppr-pipe-fusion-welding-problem\/\" aria-label=\"Read more about Common problems and causes of PPR pipe fusion welding\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":1784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1783","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>Common problems and causes of PPR pipe fusion welding - HAOTIAN<\/title>\n<meta name=\"description\" content=\"PPR pipe fusion welding problems often lead to leaks and weak joints. Learn the main causes, proper temperatures, and how to prevent installation failures\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zjhaotianwelding.com\/en\/ppr-pipe-fusion-welding-problem\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Common problems and causes of PPR pipe fusion welding - HAOTIAN\" \/>\n<meta property=\"og:description\" content=\"PPR pipe fusion welding problems often lead to leaks and weak joints. Learn the main causes, proper temperatures, and how to prevent installation failures\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zjhaotianwelding.com\/en\/ppr-pipe-fusion-welding-problem\/\" \/>\n<meta property=\"og:site_name\" content=\"HAOTIAN\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-16T07:11:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-16T07:11:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"956\" \/>\n\t<meta property=\"og:image:height\" content=\"537\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"HAOTIAN\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"HAOTIAN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/\"},\"author\":{\"name\":\"HAOTIAN\",\"@id\":\"https:\/\/zjhaotianwelding.com\/#\/schema\/person\/1b3572b1b75afce3ab89218370b3e36d\"},\"headline\":\"Common problems and causes of PPR pipe fusion welding\",\"datePublished\":\"2025-10-16T07:11:00+00:00\",\"dateModified\":\"2025-10-16T07:11:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/\"},\"wordCount\":495,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\",\"articleSection\":[\"knowledge\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/\",\"url\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/\",\"name\":\"Common problems and causes of PPR pipe fusion welding - HAOTIAN\",\"isPartOf\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\",\"datePublished\":\"2025-10-16T07:11:00+00:00\",\"dateModified\":\"2025-10-16T07:11:02+00:00\",\"description\":\"PPR pipe fusion welding problems often lead to leaks and weak joints. Learn the main causes, proper temperatures, and how to prevent installation failures\",\"breadcrumb\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage\",\"url\":\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\",\"contentUrl\":\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\",\"width\":956,\"height\":537,\"caption\":\"Standard welded ppr pipe\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/zjhaotianwelding.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Common problems and causes of PPR pipe fusion welding\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zjhaotianwelding.com\/#website\",\"url\":\"https:\/\/zjhaotianwelding.com\/\",\"name\":\"HAOTIAN\",\"description\":\"Haotian Machinery PPR Hot Melt Machine\",\"publisher\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/#organization\"},\"alternateName\":\"HT\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/zjhaotianwelding.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/zjhaotianwelding.com\/#organization\",\"name\":\"HAOTIAN\",\"url\":\"https:\/\/zjhaotianwelding.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/zjhaotianwelding.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/08\/1LOGO3.png\",\"contentUrl\":\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/08\/1LOGO3.png\",\"width\":512,\"height\":512,\"caption\":\"HAOTIAN\"},\"image\":{\"@id\":\"https:\/\/zjhaotianwelding.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/zjhaotianwelding.com\/#\/schema\/person\/1b3572b1b75afce3ab89218370b3e36d\",\"name\":\"HAOTIAN\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/zjhaotianwelding.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/2b6b5b46d2bfd5d2a0afbdf115fe3354a80d9d1f7eaa30ae61f9b6c0891cbef4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/2b6b5b46d2bfd5d2a0afbdf115fe3354a80d9d1f7eaa30ae61f9b6c0891cbef4?s=96&d=mm&r=g\",\"caption\":\"HAOTIAN\"},\"sameAs\":[\"http:\/\/8.217.66.125\"],\"url\":\"https:\/\/zjhaotianwelding.com\/en\/author\/haotian\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Common problems and causes of PPR pipe fusion welding - HAOTIAN","description":"PPR pipe fusion welding problems often lead to leaks and weak joints. Learn the main causes, proper temperatures, and how to prevent installation failures","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/zjhaotianwelding.com\/en\/ppr-pipe-fusion-welding-problem\/","og_locale":"en_US","og_type":"article","og_title":"Common problems and causes of PPR pipe fusion welding - HAOTIAN","og_description":"PPR pipe fusion welding problems often lead to leaks and weak joints. Learn the main causes, proper temperatures, and how to prevent installation failures","og_url":"https:\/\/zjhaotianwelding.com\/en\/ppr-pipe-fusion-welding-problem\/","og_site_name":"HAOTIAN","article_published_time":"2025-10-16T07:11:00+00:00","article_modified_time":"2025-10-16T07:11:02+00:00","og_image":[{"width":956,"height":537,"url":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg","type":"image\/jpeg"}],"author":"HAOTIAN","twitter_card":"summary_large_image","twitter_misc":{"Written by":"HAOTIAN","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#article","isPartOf":{"@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/"},"author":{"name":"HAOTIAN","@id":"https:\/\/zjhaotianwelding.com\/#\/schema\/person\/1b3572b1b75afce3ab89218370b3e36d"},"headline":"Common problems and causes of PPR pipe fusion welding","datePublished":"2025-10-16T07:11:00+00:00","dateModified":"2025-10-16T07:11:02+00:00","mainEntityOfPage":{"@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/"},"wordCount":495,"commentCount":0,"publisher":{"@id":"https:\/\/zjhaotianwelding.com\/#organization"},"image":{"@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage"},"thumbnailUrl":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg","articleSection":["knowledge"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/","url":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/","name":"Common problems and causes of PPR pipe fusion welding - HAOTIAN","isPartOf":{"@id":"https:\/\/zjhaotianwelding.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage"},"image":{"@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage"},"thumbnailUrl":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg","datePublished":"2025-10-16T07:11:00+00:00","dateModified":"2025-10-16T07:11:02+00:00","description":"PPR pipe fusion welding problems often lead to leaks and weak joints. Learn the main causes, proper temperatures, and how to prevent installation failures","breadcrumb":{"@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#primaryimage","url":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg","contentUrl":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg","width":956,"height":537,"caption":"Standard welded ppr pipe"},{"@type":"BreadcrumbList","@id":"https:\/\/zjhaotianwelding.com\/ppr-pipe-fusion-welding-problem\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/zjhaotianwelding.com\/"},{"@type":"ListItem","position":2,"name":"Common problems and causes of PPR pipe fusion welding"}]},{"@type":"WebSite","@id":"https:\/\/zjhaotianwelding.com\/#website","url":"https:\/\/zjhaotianwelding.com\/","name":"HAOTIAN","description":"Haotian Machinery PPR Hot Melt Machine","publisher":{"@id":"https:\/\/zjhaotianwelding.com\/#organization"},"alternateName":"HT","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/zjhaotianwelding.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/zjhaotianwelding.com\/#organization","name":"HAOTIAN","url":"https:\/\/zjhaotianwelding.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/zjhaotianwelding.com\/#\/schema\/logo\/image\/","url":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/08\/1LOGO3.png","contentUrl":"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/08\/1LOGO3.png","width":512,"height":512,"caption":"HAOTIAN"},"image":{"@id":"https:\/\/zjhaotianwelding.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/zjhaotianwelding.com\/#\/schema\/person\/1b3572b1b75afce3ab89218370b3e36d","name":"HAOTIAN","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/zjhaotianwelding.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/2b6b5b46d2bfd5d2a0afbdf115fe3354a80d9d1f7eaa30ae61f9b6c0891cbef4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2b6b5b46d2bfd5d2a0afbdf115fe3354a80d9d1f7eaa30ae61f9b6c0891cbef4?s=96&d=mm&r=g","caption":"HAOTIAN"},"sameAs":["http:\/\/8.217.66.125"],"url":"https:\/\/zjhaotianwelding.com\/en\/author\/haotian\/"}]}},"_links":{"self":[{"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/posts\/1783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/comments?post=1783"}],"version-history":[{"count":0,"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/posts\/1783\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/media\/1784"}],"wp:attachment":[{"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/media?parent=1783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/categories?post=1783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zjhaotianwelding.com\/en\/wp-json\/wp\/v2\/tags?post=1783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}