{"id":22595,"date":"2026-01-29T05:48:31","date_gmt":"2026-01-29T05:48:31","guid":{"rendered":"https:\/\/www.ifanpvc.com\/?p=22595"},"modified":"2026-01-29T05:48:33","modified_gmt":"2026-01-29T05:48:33","slug":"ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems","status":"publish","type":"post","link":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/","title":{"rendered":"PPR Expansion Joints for Thermal Compensation in Pipeline Systems"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"h-product-function-overview\">Product Function Overview<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PPR expansion joints absorb thermal expansion and contraction.<br>They prevent stress and deformation in long pipelines.<br>Essential in hot water and solar heating systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-role-in-engineering-projects\">Role in Engineering Projects<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Expansion joints reduce stress on elbows, tees, and valves.<br>They protect joints and welded sections.<br>Critical in multi-story buildings and industrial plants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-material-composition\">Material Composition<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">High-quality polypropylene random copolymer provides flexibility.<br>Reinforced walls handle pressure and thermal cycles.<br>Material durability ensures long-term system reliability.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-case-study-commercial-hot-water-system\">Case Study: Commercial Hot Water System<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A 10-floor office building experienced thermal pipe expansion.<br>Installing PPR expansion joints reduced stress on elbows.<br>System maintenance costs decreased significantly over time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pressure-and-temperature-performance\">Pressure and Temperature Performance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rated for PN16\u201325 pressure systems.<br>Operates effectively in hot water up to 95\u00b0C.<br>Withstands repeated thermal cycles without deformation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-installation-guidelines\">Installation Guidelines<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Install joints in straight pipeline sections.<br>Ensure proper alignment to prevent torsion.<br>Allow free movement in expansion direction.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-flow-efficiency-considerations\">Flow Efficiency Considerations<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Internal smooth surfaces maintain hydraulic performance.<br>Reduce turbulence at the joint.<br>Critical for high-demand water supply systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-integration-with-other-fittings\">Integration with Other Fittings<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Expansion joints work with elbows, tees, reducers, and valves.<br>Supports modular and phased installation.<br>Protects other fittings from thermal stress.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-maintenance-advantages\">Maintenance Advantages<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Facilitates long-term system stability.<br>Reduces risk of leaks or joint failure.<br>Minimizes costly repairs in concealed pipelines.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dimensional-accuracy\">Dimensional Accuracy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Accurate socket and body dimensions ensure proper fusion.<br>Misalignment reduces joint movement capacity.<br>Bulk buyers prioritize consistent sizing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-storage-and-handling-guidelines\">Storage and Handling Guidelines<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Store in dry, shaded areas.<br>Avoid heavy stacking or mechanical impact.<br>Proper storage preserves elasticity and performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-chemical-and-corrosion-resistance\">Chemical and Corrosion Resistance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Resists common water treatment chemicals.<br>Material does not degrade over time.<br>Suitable for diverse water qualities in large projects.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cost-efficiency-considerations\">Cost Efficiency Considerations<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">High-quality expansion joints reduce repair and replacement costs.<br>Protecting elbows and tees saves labor expenses.<br>Bulk procurement improves overall project budget control.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-procurement-decision-analysis\">Procurement Decision Analysis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evaluate supplier experience with high-rise or industrial projects.<br>Check material certifications and dimensional consistency.<br>Technical support for installation ensures successful deployment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-size-range-for-engineering-projects\">Size Range for Engineering Projects<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Available sizes from 20mm to 110mm.<br>Larger joints suit main supply pipelines.<br>Smaller joints protect branch lines effectively.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-thermal-compensation-planning\">Thermal Compensation Planning<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Calculate expected pipe expansion based on temperature changes.<br>Select joint length and flexibility accordingly.<br>Proper planning prevents unnecessary stress and failure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-installation-orientation-considerations\">Installation Orientation Considerations<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Expansion joints should allow axial movement only.<br>Avoid installation near bends that restrict flexibility.<br>Correct orientation maximizes thermal compensation efficiency.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quality-inspection-points\">Quality Inspection Points<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check wall thickness and socket depth.<br>Inspect joint flexibility and surface integrity.<br>Defect-free joints ensure reliable system performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-supplier-evaluation-criteria\">Supplier Evaluation Criteria<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Assess production capacity and experience with thermal systems.<br>Reliable supply ensures phased project completion.<br>Technical guidance adds value in complex installations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-83b3c986-eadd-45b8-8c32-4ea606781bd6\">If you have read this article and have any questions, please feel free to contact <a href=\"https:\/\/www.ifanpvc.com\/\">IFAN<\/a>. Below is our contact information:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-005b2251-c74c-49b5-8578-8cc3baaa6121\">Whatsapp:<a href=\"https:\/\/api.whatsapp.com\/send\/?phone=8613373827623&amp;text&amp;type=phone_number&amp;app_absent=0\">+86 13373827623<\/a><br>Email\uff1a<a href=\"mailto:sales06-ifan@ifangroup.com\">sales06-ifan@ifangroup.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Function Ove<\/p>\n","protected":false},"author":1,"featured_media":22602,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[476,140,233],"class_list":["post-22595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-plumbing-fitting","tag-ppr-fitting","tag-ppr-pipe-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.0 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PPR Expansion Joints for Thermal Compensation in Pipeline Systems - www.ifanpvc.com<\/title>\n<meta name=\"description\" content=\"PPR expansion joints absorb thermal expansion and contraction.They prevent stress and deformation in long pipelines.Essential in hot water.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Expansion Joints for Thermal Compensation in Pipeline Systems\" \/>\n<meta property=\"og:description\" content=\"PPR expansion joints absorb thermal expansion and contraction.They prevent stress and deformation in long pipelines.Essential in hot water.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/\" \/>\n<meta property=\"og:site_name\" content=\"www.ifanpvc.com\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-29T05:48:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-29T05:48:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2026\/01\/14-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"TIMOR\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"TIMOR\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/\"},\"author\":{\"name\":\"TIMOR\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#\\\/schema\\\/person\\\/888953a660af5ad9d0629e6629151a54\"},\"headline\":\"PPR Expansion Joints for Thermal Compensation in Pipeline Systems\",\"datePublished\":\"2026-01-29T05:48:31+00:00\",\"dateModified\":\"2026-01-29T05:48:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/\"},\"wordCount\":473,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ifanpvc.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/14-1.webp\",\"keywords\":[\"plumbing fitting\",\"ppr fitting\",\"ppr pipe fitting\"],\"articleSection\":[\"Knowledge\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/\",\"url\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/\",\"name\":\"PPR Expansion Joints for Thermal Compensation in Pipeline Systems - www.ifanpvc.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ifanpvc.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/14-1.webp\",\"datePublished\":\"2026-01-29T05:48:31+00:00\",\"dateModified\":\"2026-01-29T05:48:33+00:00\",\"description\":\"PPR expansion joints absorb thermal expansion and contraction.They prevent stress and deformation in long pipelines.Essential in hot water.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ifanpvc.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/14-1.webp\",\"contentUrl\":\"https:\\\/\\\/www.ifanpvc.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/14-1.webp\",\"width\":750,\"height\":750,\"caption\":\"ppr fitting\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/index.php\\\/2026\\\/01\\\/29\\\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/www.ifanpvc.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PPR Expansion Joints for Thermal Compensation in Pipeline Systems\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#website\",\"url\":\"https:\\\/\\\/www.ifanpvc.com\\\/\",\"name\":\"www.ifanpvc.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ifanpvc.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#organization\",\"name\":\"www.ifanpvc.com\",\"url\":\"https:\\\/\\\/www.ifanpvc.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ifanpvc.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/www.ifanpvc.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/logo.png\",\"width\":400,\"height\":240,\"caption\":\"www.ifanpvc.com\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.ifanpvc.com\\\/#\\\/schema\\\/person\\\/888953a660af5ad9d0629e6629151a54\",\"name\":\"TIMOR\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ae2c4b23795832d6efb13f0971e4d5f1826c6842d080f4baa48541dc8f65c396?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ae2c4b23795832d6efb13f0971e4d5f1826c6842d080f4baa48541dc8f65c396?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ae2c4b23795832d6efb13f0971e4d5f1826c6842d080f4baa48541dc8f65c396?s=96&d=mm&r=g\",\"caption\":\"TIMOR\"},\"sameAs\":[\"https:\\\/\\\/www.ifanpvc.com\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"PPR Expansion Joints for Thermal Compensation in Pipeline Systems - www.ifanpvc.com","description":"PPR expansion joints absorb thermal expansion and contraction.They prevent stress and deformation in long pipelines.Essential in hot water.","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:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/","og_locale":"zh_CN","og_type":"article","og_title":"PPR Expansion Joints for Thermal Compensation in Pipeline Systems","og_description":"PPR expansion joints absorb thermal expansion and contraction.They prevent stress and deformation in long pipelines.Essential in hot water.","og_url":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/","og_site_name":"www.ifanpvc.com","article_published_time":"2026-01-29T05:48:31+00:00","article_modified_time":"2026-01-29T05:48:33+00:00","og_image":[{"width":750,"height":750,"url":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2026\/01\/14-1.webp","type":"image\/webp"}],"author":"TIMOR","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"TIMOR","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#article","isPartOf":{"@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/"},"author":{"name":"TIMOR","@id":"https:\/\/www.ifanpvc.com\/#\/schema\/person\/888953a660af5ad9d0629e6629151a54"},"headline":"PPR Expansion Joints for Thermal Compensation in Pipeline Systems","datePublished":"2026-01-29T05:48:31+00:00","dateModified":"2026-01-29T05:48:33+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/"},"wordCount":473,"publisher":{"@id":"https:\/\/www.ifanpvc.com\/#organization"},"image":{"@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2026\/01\/14-1.webp","keywords":["plumbing fitting","ppr fitting","ppr pipe fitting"],"articleSection":["Knowledge"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/","url":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/","name":"PPR Expansion Joints for Thermal Compensation in Pipeline Systems - www.ifanpvc.com","isPartOf":{"@id":"https:\/\/www.ifanpvc.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#primaryimage"},"image":{"@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2026\/01\/14-1.webp","datePublished":"2026-01-29T05:48:31+00:00","dateModified":"2026-01-29T05:48:33+00:00","description":"PPR expansion joints absorb thermal expansion and contraction.They prevent stress and deformation in long pipelines.Essential in hot water.","breadcrumb":{"@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#primaryimage","url":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2026\/01\/14-1.webp","contentUrl":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2026\/01\/14-1.webp","width":750,"height":750,"caption":"ppr fitting"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ifanpvc.com\/index.php\/2026\/01\/29\/ppr-expansion-joints-for-thermal-compensation-in-pipeline-systems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.ifanpvc.com\/"},{"@type":"ListItem","position":2,"name":"PPR Expansion Joints for Thermal Compensation in Pipeline Systems"}]},{"@type":"WebSite","@id":"https:\/\/www.ifanpvc.com\/#website","url":"https:\/\/www.ifanpvc.com\/","name":"www.ifanpvc.com","description":"","publisher":{"@id":"https:\/\/www.ifanpvc.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ifanpvc.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.ifanpvc.com\/#organization","name":"www.ifanpvc.com","url":"https:\/\/www.ifanpvc.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.ifanpvc.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2023\/04\/logo.png","contentUrl":"https:\/\/www.ifanpvc.com\/wp-content\/uploads\/2023\/04\/logo.png","width":400,"height":240,"caption":"www.ifanpvc.com"},"image":{"@id":"https:\/\/www.ifanpvc.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.ifanpvc.com\/#\/schema\/person\/888953a660af5ad9d0629e6629151a54","name":"TIMOR","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/ae2c4b23795832d6efb13f0971e4d5f1826c6842d080f4baa48541dc8f65c396?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ae2c4b23795832d6efb13f0971e4d5f1826c6842d080f4baa48541dc8f65c396?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ae2c4b23795832d6efb13f0971e4d5f1826c6842d080f4baa48541dc8f65c396?s=96&d=mm&r=g","caption":"TIMOR"},"sameAs":["https:\/\/www.ifanpvc.com"]}]}},"_links":{"self":[{"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/posts\/22595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/comments?post=22595"}],"version-history":[{"count":1,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/posts\/22595\/revisions"}],"predecessor-version":[{"id":22603,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/posts\/22595\/revisions\/22603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/media\/22602"}],"wp:attachment":[{"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/media?parent=22595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/categories?post=22595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ifanpvc.com\/index.php\/wp-json\/wp\/v2\/tags?post=22595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}