{"id":3980,"date":"2026-01-22T01:09:00","date_gmt":"2026-01-22T01:09:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=3980"},"modified":"2026-01-22T01:09:00","modified_gmt":"2026-01-22T01:09:00","slug":"ppr-fitting-mold-temperature-stress-durability","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/","title":{"rendered":"O impacto do controle da temperatura do molde na tens\u00e3o interna e na durabilidade do encaixe."},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#How_PPR_Moulds_Temperature_Affects_PPR_Production\" >Como a temperatura dos moldes de PPR afeta a produ\u00e7\u00e3o de PPR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#Effects_on_Internal_Stress\" >Efeitos do estresse interno<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#Why_Some_PPR_Fitting_Outlast_Others\" >Por que alguns sistemas de fixa\u00e7\u00e3o PPR duram mais que outros?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#The_Deso_Advantage_Integrated_Design_Proprietary_Molds\" >A Vantagem Deso: Design Integrado e Moldes Exclusivos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">A confiabilidade de um sistema de tubula\u00e7\u00e3o \u00e9 um fator essencial para determinar a estabilidade e a higiene da infraestrutura moderna. Escolher o sistema certo \u00e9 crucial. <a href=\"https:\/\/www.desopipe.com\/pt\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubos e conex\u00f5es PPR<\/a> S\u00e3o componentes essenciais para o transporte de \u00e1gua de alta pureza, especialmente nas ind\u00fastrias farmac\u00eautica e m\u00e9dica.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os tubos PPR utilizam <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/manufacturer\/buyers-guide-to-high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">mat\u00e9rias-primas virgens<\/a> e sistemas de engenharia avan\u00e7ados para garantir a seguran\u00e7a de n\u00edvel farmac\u00eautico. Esses tubos industriais s\u00e3o fabricados de acordo com <a href=\"https:\/\/www.desopipe.com\/pt\/certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">padr\u00f5es globais da ind\u00fastria<\/a> para garantir que permane\u00e7am quimicamente est\u00e1veis e \u00e0 prova de vazamentos nos ambientes mais sens\u00edveis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este artigo discute o porqu\u00ea <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-injection-automation-fitting-consistency\/\" target=\"_blank\" rel=\"noreferrer noopener\">Moldagem por inje\u00e7\u00e3o em tubos de PPR<\/a> Isso leva \u00e0 precis\u00e3o na instala\u00e7\u00e3o de tubos PPR e \u00e0 estabilidade a longo prazo desses tubos. Voc\u00ea tamb\u00e9m aprender\u00e1 por que o controle de temperatura \u00e9 crucial para a durabilidade e longevidade dos tubos PPR.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PPR_Moulds_Temperature_Affects_PPR_Production\"><\/span>Como a temperatura dos moldes de PPR afeta a produ\u00e7\u00e3o de PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A fabrica\u00e7\u00e3o de PPR exige controle t\u00e9rmico e moldagem por inje\u00e7\u00e3o precisa. Durante o processo de fabrica\u00e7\u00e3o de conex\u00f5es de PPR, a temperatura do molde determina como as cadeias de pol\u00edmero se solidificar\u00e3o. A moldagem por inje\u00e7\u00e3o em tubos de PPR \u00e9 um processo de fabrica\u00e7\u00e3o em larga escala que utiliza alta press\u00e3o para injetar o pl\u00e1stico PPR fundido.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O controle de temperatura do molde de PPR afeta significativamente a tens\u00e3o interna, a cristalinidade e a durabilidade e o desempenho geral das conex\u00f5es de tubos de PPR. As empresas fabricantes de conex\u00f5es de PPR devem monitorar cuidadosamente a temperatura para garantir a precis\u00e3o da montagem e a durabilidade dos moldes de PPR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Effects_on_Internal_Stress\"><\/span>Efeitos do estresse interno<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Se o molde for submetido a baixas temperaturas, a resina PPR fundida resfria rapidamente. Isso faz com que a camada superficial endure\u00e7a rapidamente enquanto o n\u00facleo ainda est\u00e1 esfriando. Isso pode tornar os tubos mais suscet\u00edveis a <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/common-ppr-pipe-problems-and-effective-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">estalando<\/a>, especialmente quando exposto a for\u00e7as externas e a certos ambientes qu\u00edmicos.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por outro lado, a alta temperatura do molde retarda a taxa de resfriamento. Isso permite que as cadeias de pol\u00edmero relaxem, o que leva a uma cristaliza\u00e7\u00e3o mais uniforme, especialmente no n\u00facleo. O resultado \u00e9 um produto mais est\u00e1vel e com menor tens\u00e3o interna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assim, o controle da temperatura do molde previne irregularidades na superf\u00edcie e resulta em uma parede interna lisa. Tamb\u00e9m evita rachaduras e tens\u00f5es internas nas paredes. Isso garante a seguran\u00e7a farmac\u00eautica e m\u00e9dica, pois impede o ac\u00famulo de minerais, a ades\u00e3o bacteriana e a forma\u00e7\u00e3o de biofilme.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"508\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1.webp\" alt=\"\" class=\"wp-image-3982\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1.webp 935w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-500x272.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-300x163.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-768x417.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-138x75.webp 138w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-480x261.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-800x435.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Some_PPR_Fitting_Outlast_Others\"><\/span>Por que alguns sistemas de fixa\u00e7\u00e3o PPR duram mais que outros?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A durabilidade de um <a href=\"https:\/\/www.desopipe.com\/pt\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\">Encaixe PPR<\/a> A durabilidade e a precis\u00e3o das conex\u00f5es s\u00e3o determinadas pela forma como o material se transforma do estado fundido para o s\u00f3lido. Uma m\u00e1quina de conex\u00f5es de tubos PPR, onde a taxa de resfriamento \u00e9 controlada matematicamente, garante que o polipropileno cristalize uniformemente em toda a sua extens\u00e3o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando uma m\u00e1quina de montagem de tubos PPR apresenta configura\u00e7\u00f5es t\u00e9rmicas inconsistentes, as se\u00e7\u00f5es mais espessas resfriam mais lentamente do que as paredes mais finas. Esse desequil\u00edbrio resulta em tens\u00f5es residuais que tornam os tubos mais suscet\u00edveis a rachaduras e podem levar a falhas prematuras. A precis\u00e3o adequada na montagem \u00e9 alcan\u00e7ada quando a taxa de resfriamento \u00e9 reduzida, pois isso permite que as cadeias de pol\u00edmero relaxem.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Deso_Advantage_Integrated_Design_Proprietary_Molds\"><\/span>A Vantagem Deso: Design Integrado e Moldes Exclusivos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Destaque do produto Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-fitting\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/%E4%BA%A7%E5%93%81-2-480x384.jpg\" alt=\"Conex\u00f5es PPR\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Conex\u00f5es PPR<\/div>\n    <div class=\"hero-description\">\nDispon\u00edvel nos tipos Econ\u00f4mico, Luxuoso, Profissional, Italiano e Eletrofus\u00e3o.<\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">Como fabricante especializada em tubos e conex\u00f5es de PPR, a Deso cumpre rigorosos padr\u00f5es internacionais, como comprovam nossas certifica\u00e7\u00f5es. Das normas internacionais de qualidade ISO 9001 \u00e0s certifica\u00e7\u00f5es de seguran\u00e7a ISO 45001, voc\u00ea tem a garantia de sistemas de tubula\u00e7\u00e3o dur\u00e1veis e higienizados.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O sistema de tubula\u00e7\u00e3o PPR da Deso \u00e9 confi\u00e1vel porque os tubos e conex\u00f5es s\u00e3o projetados para funcionar em conjunto como uma \u00fanica unidade. Isso garante seguran\u00e7a de n\u00edvel farmac\u00eautico e estabilidade qu\u00edmica a longo prazo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Moldes PPR propriet\u00e1rios:<\/strong> A Deso utiliza moldes de PPR personalizados, projetados para uma distribui\u00e7\u00e3o uniforme de calor, criando paredes internas ultralisas que ajudam a prevenir o ac\u00famulo de minerais, a ades\u00e3o bacteriana e a forma\u00e7\u00e3o de biofilme em sistemas de \u00e1gua sens\u00edveis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Controle de Processos de Precis\u00e3o:<\/strong> Ao empregar t\u00e9cnicas de moldagem por inje\u00e7\u00e3o de PPR e m\u00e1quinas para conex\u00f5es de tubos de PPR, a Deso monitora a curva de resfriamento de cada componente. Esse rigoroso controle de processo garante que a fabrica\u00e7\u00e3o das conex\u00f5es de PPR resulte em um produto com baixa tens\u00e3o interna e alta cristalinidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Integridade da Fus\u00e3o:<\/strong><a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Fus\u00e3o de calor<\/a> Cria uma conex\u00e3o forte, \u00e0 prova de vazamentos e s\u00f3lida, j\u00e1 que os tubos e conex\u00f5es s\u00e3o projetados em conjunto. Isso resulta em juntas t\u00e3o resistentes quanto o pr\u00f3prio tubo. Consequentemente, germes e sujeira n\u00e3o conseguem contaminar as \u00e1reas higienizadas.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A escolha dos sistemas de tubula\u00e7\u00e3o PPR da Deso garante seguran\u00e7a a longo prazo para as ind\u00fastrias farmac\u00eautica e m\u00e9dica. A combina\u00e7\u00e3o de materiais virgens de alta pureza e engenharia de ponta assegura total confiabilidade. O compromisso da empresa com altos padr\u00f5es de fabrica\u00e7\u00e3o e tecnologia de moldagem propriet\u00e1ria garante que todas as instala\u00e7\u00f5es operem com uma tubula\u00e7\u00e3o \u00e0 prova de vazamentos e quimicamente est\u00e1vel.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Durabilidade de mais de 50 anos:<\/strong> As conex\u00f5es PPR de alta pureza s\u00e3o projetadas para durar mais de 50 anos devido \u00e0 sua durabilidade. As opera\u00e7\u00f5es industriais n\u00e3o precisam se preocupar com reparos ou substitui\u00e7\u00f5es frequentes.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Resist\u00eancia \u00e0 sanitiza\u00e7\u00e3o: <\/strong>As conex\u00f5es PPR quimicamente inertes da Deso resistem a agentes de limpeza agressivos e altas temperaturas sem degradar ou liberar metais pesados no abastecimento de \u00e1gua. Ambientes farmac\u00eauticos podem realizar desinfec\u00e7\u00e3o t\u00e9rmica e qu\u00edmica frequente com seguran\u00e7a, sem se preocupar com a contamina\u00e7\u00e3o da \u00e1gua por chumbo ou cobre.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os tubos Deso PPR s\u00e3o projetados para longa vida \u00fatil e durabilidade, prolongando assim sua vida \u00fatil. Isso significa que as ind\u00fastrias m\u00e9dica e farmac\u00eautica economizam custos. Essas empresas industriais podem se concentrar em inova\u00e7\u00f5es e melhorias em vez de se preocuparem com manuten\u00e7\u00e3o e reparos.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/pt\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenha um or\u00e7amento gratuito<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The reliability of a piping system is a main factor in determining the stability and sanitation of modern infrastructure. Choosing the right PPR pipes and fittings<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-3980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Fitting Mold Temperature Effects on Stress &amp; Durability | DESO Group<\/title>\n<meta name=\"description\" content=\"Explore how mold temperature and precision PPR moulds eliminate internal stress in PPR fitting manufacturing. Learn why DESO\u2019s injection molding PPR process ensures 50+ years of durability for industrial systems.\" \/>\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.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Fitting Mold Temperature Effects on Stress &amp; Durability | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Explore how mold temperature and precision PPR moulds eliminate internal stress in PPR fitting manufacturing. 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