{"id":22556,"date":"2025-05-23T11:34:26","date_gmt":"2025-05-23T03:34:26","guid":{"rendered":"https:\/\/ifanplus.com\/?p=22556"},"modified":"2025-12-15T10:00:33","modified_gmt":"2025-12-15T02:00:33","slug":"resistencia-termica-dos-conectores-de-tubos-pex","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/pt\/conhecimento\/resistencia-termica-dos-conectores-de-tubos-pex\/","title":{"rendered":"Resist\u00eancia t\u00e9rmica dos conectores de tubos PEX"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-introduction\">Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em sistemas modernos de encanamento e aquecimento, <a href=\"https:\/\/ifanplus.com\/pt\/product-category\/industria-de-pvc\/\">Conectores de tubos PEX <\/a>desempenham um papel fundamental. Esses pequenos componentes garantem conex\u00f5es seguras e sem vazamentos entre os tubos. No entanto, seu desempenho depende de muitos fatores, sendo um dos mais importantes a resist\u00eancia t\u00e9rmica. Como os sistemas transportam \u00e1gua quente ou mesmo fluidos de aquecimento radiante, os conectores devem suportar temperaturas elevadas por longos per\u00edodos. Al\u00e9m disso, devem faz\u00ea-lo sem deformar, vazar ou falhar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Portanto, a resist\u00eancia t\u00e9rmica torna-se um atributo essencial que afeta a durabilidade, a seguran\u00e7a e a efici\u00eancia. Este artigo explora os fatores que influenciam a resist\u00eancia t\u00e9rmica dos conectores de tubos PEX. Al\u00e9m disso, examina estrat\u00e9gias de projeto, escolhas de materiais, m\u00e9todos de teste e aplica\u00e7\u00f5es pr\u00e1ticas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-understanding-thermal-resistance\">Compreendendo a resist\u00eancia t\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Resist\u00eancia t\u00e9rmica refere-se \u00e0 capacidade de um material ou produto de suportar calor sem degrada\u00e7\u00e3o estrutural ou funcional. Para conectores de tubos PEX, isso significa resistir a temperaturas que geralmente variam de 60 \u00b0C a 110 \u00b0C. Em alguns sistemas, como o aquecimento de piso, a exposi\u00e7\u00e3o ao calor permanece constante por anos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao contr\u00e1rio dos acess\u00f3rios met\u00e1licos, que geralmente toleram altas temperaturas naturalmente, os conectores de pl\u00e1stico dependem da ci\u00eancia dos pol\u00edmeros para obter resist\u00eancia. Como resultado, os fabricantes devem equilibrar cuidadosamente flexibilidade, resist\u00eancia e toler\u00e2ncia ao calor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-importance-in-plumbing-systems\">Import\u00e2ncia em sistemas de encanamento<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos sistemas hidr\u00e1ulicos modernos operam com \u00e1gua quente e fria. Devido a essa dupla demanda, todos os componentes devem suportar uma ampla faixa t\u00e9rmica. Os tubos PEX, por si s\u00f3, oferecem excelente flexibilidade e durabilidade t\u00e9rmica. No entanto, os conectores costumam ser o elo mais fraco se n\u00e3o forem projetados corretamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em resid\u00eancias, por exemplo, aquecedores de \u00e1gua geralmente produzem \u00e1gua a 60 \u00b0C ou mais. Se um conector amolecer ou deformar nessa temperatura, podem ocorrer vazamentos ou rompimentos. Al\u00e9m disso, sistemas comerciais e industriais podem operar em temperaturas ainda mais altas, exigindo mais de todos os componentes. Portanto, os engenheiros priorizam alta resist\u00eancia t\u00e9rmica ao escolher conectores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-material-selection-for-high-thermal-resistance\">Sele\u00e7\u00e3o de materiais para alta resist\u00eancia t\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A composi\u00e7\u00e3o do material constitui a base do desempenho t\u00e9rmico. Os fabricantes podem escolher entre uma variedade de metais e pl\u00e1sticos. Cada escolha apresenta vantagens e limita\u00e7\u00f5es \u00fanicas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-brass-connectors\">Conectores de lat\u00e3o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O lat\u00e3o continua sendo um dos materiais mais comuns para conectores PEX de alta temperatura. Ele conduz calor rapidamente e resiste \u00e0 deforma\u00e7\u00e3o t\u00e9rmica. Al\u00e9m disso, oferece resist\u00eancia mec\u00e2nica de longo prazo, mesmo sob ciclos t\u00e9rmicos constantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, o lat\u00e3o mant\u00e9m sua integridade estrutural em uma ampla faixa de temperaturas. N\u00e3o se degrada nem emite subst\u00e2ncias nocivas, tornando-o ideal para aplica\u00e7\u00f5es de \u00e1gua quente. Por esses motivos, muitos profissionais continuam a confiar em conectores de lat\u00e3o em sistemas de alta demanda.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ppsu-polyphenylsulfone-plastic\">Pl\u00e1stico PPSU (Polifenilsulfona)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ao contr\u00e1rio do metal, alguns termopl\u00e1sticos avan\u00e7ados tamb\u00e9m oferecem excelente resist\u00eancia ao calor. Entre eles, o PPSU se destaca. Resiste a temperaturas de at\u00e9 180 \u00b0C sem perder a forma ou a resist\u00eancia. Al\u00e9m disso, o PPSU resiste \u00e0 corros\u00e3o qu\u00edmica e \u00e0 incrusta\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os fabricantes costumam usar PPSU em aplica\u00e7\u00f5es onde peso, corros\u00e3o e facilidade de instala\u00e7\u00e3o s\u00e3o importantes. Por exemplo, conex\u00f5es de press\u00e3o PEX feitas de PPSU oferecem durabilidade e estabilidade t\u00e9rmica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-stainless-steel\">A\u00e7o inoxid\u00e1vel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Embora menos comum em encanamentos residenciais, o a\u00e7o inoxid\u00e1vel se destaca em sistemas industriais de alta temperatura. Resiste tanto ao calor quanto \u00e0 corros\u00e3o, tornando-o ideal para aplica\u00e7\u00f5es exigentes, como processamento de alimentos ou instala\u00e7\u00f5es m\u00e9dicas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-connector-design-and-thermal-expansion\">Projeto do Conector e Expans\u00e3o T\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Embora a sele\u00e7\u00e3o de materiais desempenhe um papel central, o design inteligente melhora ainda mais a resist\u00eancia t\u00e9rmica. \u00c0 medida que a temperatura aumenta, todos os materiais se expandem em algum grau. Portanto, os projetistas devem levar em conta a expans\u00e3o t\u00e9rmica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por exemplo, conectores roscados podem se soltar se o material se expandir excessivamente. Para evitar isso, os projetistas otimizam a geometria e as toler\u00e2ncias da rosca. Al\u00e9m disso, escolhem formatos que distribuem a tens\u00e3o uniformemente quando a temperatura aumenta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, alguns conectores incluem zonas de expans\u00e3o integradas. Essas \u00e1reas absorvem a tens\u00e3o e evitam rachaduras ou falhas na junta. Ao considerar o comportamento t\u00e9rmico desde o in\u00edcio do processo de projeto, os fabricantes melhoram o desempenho e a seguran\u00e7a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-manufacturing-processes-that-enhance-thermal-resistance\">Processos de fabrica\u00e7\u00e3o que aumentam a resist\u00eancia t\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O processo de produ\u00e7\u00e3o afeta diretamente a capacidade de um conector de resistir ao calor. Por exemplo, moldagem ou usinagem inadequadas podem introduzir tens\u00f5es internas. Posteriormente, essas tens\u00f5es podem levar \u00e0 deforma\u00e7\u00e3o ou rachaduras sob o calor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para evitar tais problemas, os fabricantes utilizam t\u00e9cnicas precisas e repet\u00edveis. A moldagem por inje\u00e7\u00e3o de pe\u00e7as de PPSU, por exemplo, deve seguir rigorosos controles de temperatura. Da mesma forma, a usinagem CNC para componentes de lat\u00e3o deve evitar atrito e calor excessivos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, etapas de p\u00f3s-processamento, como o recozimento, ajudam a estabilizar o material. O recozimento relaxa a tens\u00e3o interna, melhorando assim o desempenho t\u00e9rmico do conector a longo prazo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-laboratory-testing-for-thermal-resistance\">Testes de laborat\u00f3rio para resist\u00eancia t\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de qualquer conector chegar ao mercado, ele deve passar por testes rigorosos. Os fabricantes simulam condi\u00e7\u00f5es reais para confirmar sua durabilidade t\u00e9rmica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-thermal-cycling-tests\">Testes de Ciclismo T\u00e9rmico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nesses testes, os conectores s\u00e3o submetidos a repetidos aquecimentos e resfriamentos. Normalmente, o ciclo varia de 20 \u00b0C a 95 \u00b0C ou at\u00e9 mais. Ap\u00f3s centenas ou milhares de ciclos, os inspetores verificam se h\u00e1 rachaduras, vazamentos ou deforma\u00e7\u00f5es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sustained-pressure-testing\">Teste de press\u00e3o sustentada<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Este teste envolve a manuten\u00e7\u00e3o da press\u00e3o do calor e da \u00e1gua por longos per\u00edodos. Por exemplo, um conector pode operar a 110 \u00b0C e 10 bar por 1.000 horas. Esses testes de resist\u00eancia revelam quaisquer fragilidades a longo prazo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dimensional-stability-testing\">Teste de estabilidade dimensional<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m da resist\u00eancia, os fabricantes avaliam se os conectores mant\u00eam sua forma. Mesmo pequenas deforma\u00e7\u00f5es podem causar falha na veda\u00e7\u00e3o. Assim, verifica\u00e7\u00f5es dimensionais em diferentes temperaturas confirmam a confiabilidade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-real-world-applications-and-performance\">Aplica\u00e7\u00f5es e desempenho no mundo real<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr\u00e1tica, conectores PEX com alta resist\u00eancia t\u00e9rmica s\u00e3o utilizados em diversos ambientes. Sistemas de encanamento residenciais dependem deles para o fornecimento de \u00e1gua quente. Da mesma forma, sistemas de aquecimento de piso conduzem \u00e1gua quente por circuitos PEX por anos a fio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, os sistemas de aquecimento solar frequentemente exp\u00f5em os componentes a temperaturas mais altas, especialmente durante os picos de luz solar. Nesses casos, os conectores precisam suportar picos t\u00e9rmicos intermitentes sem degrada\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, cozinhas comerciais, lavanderias e laborat\u00f3rios dependem de conectores confi\u00e1veis. Qualquer falha nesses ambientes pode resultar em reparos caros, tempo de inatividade ou riscos \u00e0 seguran\u00e7a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-failures-caused-by-poor-thermal-resistance\">Falhas comuns causadas por baixa resist\u00eancia t\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apesar dos avan\u00e7os tecnol\u00f3gicos, alguns conectores ainda falham com o calor. Causas comuns incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Degrada\u00e7\u00e3o do material<\/strong> devido \u00e0 exposi\u00e7\u00e3o prolongada a altas temperaturas.<\/li>\n\n\n\n<li><strong>Perda de resist\u00eancia mec\u00e2nica<\/strong>, o que leva a rachaduras ou deforma\u00e7\u00f5es.<\/li>\n\n\n\n<li><strong>Incompatibilidade de expans\u00e3o t\u00e9rmica<\/strong> entre o conector e o tubo.<\/li>\n\n\n\n<li><strong>Instala\u00e7\u00e3o inadequada<\/strong>, como aperto excessivo ou torque insuficiente.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Para evitar esses problemas, os profissionais devem selecionar conectores com resist\u00eancia t\u00e9rmica comprovada. Al\u00e9m disso, procedimentos corretos de instala\u00e7\u00e3o e inspe\u00e7\u00f5es regulares ajudam a garantir uma longa vida \u00fatil.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-innovations-in-thermal-resistant-pex-connectors\">Inova\u00e7\u00f5es em Conectores PEX Termicamente Resistentes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pesquisas em andamento continuam aprimorando o desempenho dos conectores. Por exemplo, engenheiros agora desenvolvem materiais h\u00edbridos que combinam n\u00facleos met\u00e1licos com exteriores de pl\u00e1stico. Esses designs oferecem a resist\u00eancia do lat\u00e3o com a resist\u00eancia \u00e0 corros\u00e3o dos pol\u00edmeros.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, revestimentos e tratamentos de superf\u00edcie podem proteger os conectores contra danos t\u00e9rmicos. Por exemplo, revestimentos cer\u00e2micos ajudam a isolar pe\u00e7as sens\u00edveis do calor extremo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por fim, os fabricantes integram sensores inteligentes aos conectores. Esses sensores detectam flutua\u00e7\u00f5es de temperatura e alertam as equipes de manuten\u00e7\u00e3o antes que ocorram falhas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-choosing-the-right-connector-for-your-system\">Escolhendo o conector certo para seu sistema<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao selecionar conectores PEX para aplica\u00e7\u00f5es de alta temperatura, os profissionais devem considerar diversos fatores. Primeiro, devem verificar a temperatura e a press\u00e3o m\u00e1ximas de opera\u00e7\u00e3o do sistema. Em seguida, devem comparar esses valores com as especifica\u00e7\u00f5es do conector.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em seguida, eles devem avaliar o material com base no ambiente. Por exemplo, o lat\u00e3o \u00e9 adequado para a maioria dos sistemas de encanamento residenciais. No entanto, o PPSU pode oferecer vantagens em instala\u00e7\u00f5es corrosivas ou leves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por fim, eles devem avaliar a reputa\u00e7\u00e3o da marca, as certifica\u00e7\u00f5es de teste e o hist\u00f3rico de campo. Produtos que atendem \u00e0s normas ASTM F1960 ou ISO 15875 oferecem mais confian\u00e7a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em resumo, a resist\u00eancia t\u00e9rmica \u00e9 uma das qualidades mais cruciais dos conectores de tubos PEX. Ela garante durabilidade, seguran\u00e7a e confiabilidade a longo prazo em sistemas hidr\u00e1ulicos residenciais e comerciais. Ao escolher os materiais certos \u2014 como lat\u00e3o, PPSU ou a\u00e7o inoxid\u00e1vel \u2014, os fabricantes produzem conectores que suportam altas temperaturas com facilidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, design cuidadoso, fabrica\u00e7\u00e3o precisa e testes rigorosos contribuem para um desempenho superior. \u00c0 medida que a tecnologia avan\u00e7a, os conectores PEX continuam a evoluir com materiais melhores, recursos mais inteligentes e maior resist\u00eancia t\u00e9rmica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Portanto, profissionais que entendem de resist\u00eancia t\u00e9rmica podem tomar decis\u00f5es mais acertadas, reduzir falhas no sistema e aumentar a satisfa\u00e7\u00e3o do cliente. Em \u00faltima an\u00e1lise, investir em conectores de alta qualidade e resistentes ao calor resulta em menos vazamentos, menores custos de manuten\u00e7\u00e3o e sistemas de encanamento mais eficientes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norma internacional IFAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os produtos IFAN atendem a diversas normas internacionalmente reconhecidas para garantir qualidade e confiabilidade. Essas normas incluem ISO 15875, GB\/T 18992, DIN 16892, ASTM F877, ASTM F2788, BS 7291, BS EN ISO 15875 e CSA B137. A ades\u00e3o a essas certifica\u00e7\u00f5es demonstra o compromisso da IFAN em atender aos requisitos globais de desempenho, seguran\u00e7a e durabilidade em sistemas de tubula\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-contact\">Contato<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A IFAN \u00e9 uma fabricante profissional com 30 anos de experi\u00eancia, dedicada \u00e0 produ\u00e7\u00e3o de tubos, conex\u00f5es e v\u00e1lvulas de pl\u00e1stico de alta qualidade. Nossos produtos incluem v\u00e1lvulas de lat\u00e3o, v\u00e1lvulas de PPR, al\u00e9m de diversos tubos e conex\u00f5es para atender \u00e0s diferentes necessidades dos clientes. Seja para tubos de encanamento e drenagem ou v\u00e1lvulas, a IFAN oferece uma gama diversificada de produtos de alta qualidade e custo-benef\u00edcio para apoiar seus projetos. Abaixo, voc\u00ea encontra nossos dados de contato.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Responderemos seu e-mail ou fax em at\u00e9 24 horas.<br>Voc\u00ea pode nos ligar a qualquer momento caso tenha alguma d\u00favida sobre nossa produ\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para mais informa\u00e7\u00f5es, visite nosso site&nbsp;<a href=\"https:\/\/ifanplus.com\/pt\">https:\/\/www.ifanplus.com\/<\/a><br>Por favor, envie um e-mail para:&nbsp;<a href=\"mailto:jack@ifangroup.com\">jack@ifangroup.com<\/a><br><a href=\"https:\/\/api.whatsapp.com\/send?phone=https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">Whatsapp: + 86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction In modern plumbing and heating systems, PEX pipe connectors play a critical role. These small components ensure secure, leak-free connections between pipes. However, their performance depends on many factors, one of the most important being thermal resistance. As systems transport hot water or even radiant heating fluids, connectors must endure elevated temperatures for extended [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[13],"tags":[1028,620,15,625,340],"class_list":["post-22556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-1-1-2-pex-fittings","tag-brass-pex-fittings","tag-pex-fittings","tag-pex-pipe-connector","tag-pex-pipe-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.7) - 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