{"id":21993,"date":"2025-03-31T11:15:55","date_gmt":"2025-03-31T03:15:55","guid":{"rendered":"https:\/\/ifanplus.com\/?p=21993"},"modified":"2025-12-15T10:52:48","modified_gmt":"2025-12-15T02:52:48","slug":"resistencia-a-altas-temperaturas-de-conexoes-de-tubos-de-cobre","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/pt\/conhecimento\/resistencia-a-altas-temperaturas-de-conexoes-de-tubos-de-cobre\/","title":{"rendered":"Resist\u00eancia a altas temperaturas de conex\u00f5es de tubos de cobre"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-introduction\">Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ifanplus.com\/pt\/product-category\/industria-de-latao\/valvula-de-latao\/\">Conex\u00f5es de tubula\u00e7\u00e3o de cobre <\/a>desempenham um papel crucial em aplica\u00e7\u00f5es hidr\u00e1ulicas e industriais. Muitas ind\u00fastrias preferem o cobre porque ele pode suportar altas temperaturas sem perder sua resist\u00eancia, forma ou funcionalidade. Ao contr\u00e1rio de outros materiais que se degradam sob estresse t\u00e9rmico, o cobre mant\u00e9m suas propriedades f\u00edsicas e qu\u00edmicas. Essa caracter\u00edstica o torna a escolha ideal para sistemas de \u00e1gua quente, aplica\u00e7\u00f5es de aquecimento e opera\u00e7\u00f5es industriais onde temperaturas extremas est\u00e3o presentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este artigo explora por que as conex\u00f5es de cobre para tubos se destacam em ambientes de alta temperatura. Aborda a condutividade t\u00e9rmica, o ponto de fus\u00e3o, a resist\u00eancia \u00e0 oxida\u00e7\u00e3o e a durabilidade do cobre em diversas aplica\u00e7\u00f5es. Tamb\u00e9m compara o cobre com outros materiais para destacar sua superioridade em aplica\u00e7\u00f5es resistentes ao calor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-thermal-conductivity-and-heat-resistance\">Condutividade t\u00e9rmica e resist\u00eancia ao calor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O cobre \u00e9 um dos melhores condutores de calor. Essa propriedade permite que ele transfira calor com efici\u00eancia, tornando-o ideal para sistemas de aquecimento e aplica\u00e7\u00f5es industriais. Quando comparado a outros metais, a capacidade do cobre de distribuir o calor uniformemente garante um desempenho ideal em ambientes de alta temperatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos materiais de tubula\u00e7\u00e3o perdem efici\u00eancia quando expostos a temperaturas extremas, mas o cobre permanece est\u00e1vel. Ele n\u00e3o amolece nem deforma sob altas temperaturas. Essa estabilidade \u00e9 crucial para aplica\u00e7\u00f5es como transporte de vapor, sistemas de climatiza\u00e7\u00e3o (HVAC) e plantas de processamento industrial.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-thermal-conductivity-in-plumbing-systems\">Condutividade t\u00e9rmica em sistemas de encanamento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A alta condutividade t\u00e9rmica do cobre permite que a \u00e1gua quente flua com efici\u00eancia. Muitos edif\u00edcios residenciais e comerciais utilizam tubula\u00e7\u00f5es de cobre para distribui\u00e7\u00e3o de \u00e1gua quente. Isso garante que a perda de calor seja m\u00ednima, melhorando a efici\u00eancia energ\u00e9tica. Como o cobre transfere calor rapidamente, ele tamb\u00e9m ajuda a manter a temperatura da \u00e1gua constante em tubula\u00e7\u00f5es longas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-resistance-to-heat-induced-stress\">Resist\u00eancia ao estresse induzido pelo calor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos metais se expandem e contraem quando expostos a temperaturas flutuantes. A expans\u00e3o excessiva pode causar vazamentos, fraturas ou falhas no sistema. O cobre, por outro lado, resiste \u00e0 expans\u00e3o t\u00e9rmica extrema. Essa propriedade permite que ele mantenha a integridade estrutural mesmo em ambientes com varia\u00e7\u00f5es significativas de temperatura.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-high-melting-point\">Alto ponto de fus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O cobre tem um ponto de fus\u00e3o de aproximadamente 1.085 \u00b0C (1.985 \u00b0F). Esse alto ponto de fus\u00e3o garante que as conex\u00f5es de cobre para tubula\u00e7\u00e3o permane\u00e7am funcionais em condi\u00e7\u00f5es de calor extremo. Muitos outros materiais enfraquecem ou derretem quando expostos a altas temperaturas, mas o cobre permanece forte e dur\u00e1vel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-applications-requiring-a-high-melting-point\">Aplica\u00e7\u00f5es que requerem um alto ponto de fus\u00e3o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O alto ponto de fus\u00e3o do cobre o torna adequado para aplica\u00e7\u00f5es com calor intenso. Entre elas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fornos Industriais:<\/strong> Conex\u00f5es de cobre ajudam a transportar fluidos de alta temperatura em plantas de processamento de metais.<\/li>\n\n\n\n<li><strong>Sistemas de vapor:<\/strong> Muitas f\u00e1bricas usam tubula\u00e7\u00f5es de cobre para distribui\u00e7\u00e3o de vapor.<\/li>\n\n\n\n<li><strong>Trocadores de calor:<\/strong> A toler\u00e2ncia a altas temperaturas do cobre garante uma transfer\u00eancia de calor eficiente em v\u00e1rios processos industriais.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-comparison-with-other-metals\">Compara\u00e7\u00e3o com outros metais<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quando comparado a outros materiais comuns de tubula\u00e7\u00e3o, o alto ponto de fus\u00e3o do cobre se destaca.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tubos de pl\u00e1stico<\/strong> (como PVC e PEX) come\u00e7am a amolecer em temperaturas acima de 100 \u00b0C (212 \u00b0F). Eles n\u00e3o suportam vapor ou aplica\u00e7\u00f5es em altas temperaturas.<\/li>\n\n\n\n<li><strong>Tubos de alum\u00ednio<\/strong> t\u00eam um ponto de fus\u00e3o de aproximadamente 660\u00b0C (1.220\u00b0F), tornando-os inadequados para aplica\u00e7\u00f5es de calor extremo.<\/li>\n\n\n\n<li><strong>Tubos de a\u00e7o<\/strong> Suportam altas temperaturas, mas s\u00e3o propensos \u00e0 corros\u00e3o e oxida\u00e7\u00e3o. O cobre oferece um melhor equil\u00edbrio entre durabilidade e resist\u00eancia ao calor.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-oxidation-and-corrosion-resistance\">Resist\u00eancia \u00e0 oxida\u00e7\u00e3o e corros\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Altas temperaturas frequentemente aceleram a oxida\u00e7\u00e3o, levando \u00e0 degrada\u00e7\u00e3o do material. No entanto, o cobre resiste naturalmente \u00e0 oxida\u00e7\u00e3o. Ele forma uma camada protetora de \u00f3xido que previne corros\u00e3o adicional. Essa propriedade torna as conex\u00f5es de cobre ideais para ambientes com temperaturas flutuantes e exposi\u00e7\u00e3o \u00e0 umidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-protective-oxide-layer\">Camada protetora de \u00f3xido<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quando o cobre \u00e9 exposto ao ar e ao calor, ele desenvolve uma fina camada de \u00f3xido. Essa camada protege o material subjacente de oxida\u00e7\u00e3o adicional. Ao contr\u00e1rio do ferro, que enferruja e enfraquece com o tempo, o cobre permanece forte. Essa caracter\u00edstica garante durabilidade a longo prazo em aplica\u00e7\u00f5es de alta temperatura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-performance-in-corrosive-environments\">Desempenho em ambientes corrosivos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O cobre resiste \u00e0 corros\u00e3o mesmo em ambientes agressivos. Muitas plantas industriais utilizam conex\u00f5es de cobre em aplica\u00e7\u00f5es de processamento qu\u00edmico, pois elas suportam altas temperaturas sem sofrer corros\u00e3o. Isso as torna uma escolha preferencial em rela\u00e7\u00e3o ao a\u00e7o, que pode exigir revestimentos protetores adicionais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-performance-in-hot-water-systems\">Desempenho em Sistemas de \u00c1gua Quente<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos sistemas de encanamento utilizam conex\u00f5es de cobre para transportar \u00e1gua quente. Edif\u00edcios residenciais, comerciais e industriais dependem da capacidade do cobre de lidar com \u00e1gua fervente e vapor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-household-applications\">Aplica\u00e7\u00f5es Dom\u00e9sticas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Em resid\u00eancias, tubos e conex\u00f5es de cobre garantem a distribui\u00e7\u00e3o confi\u00e1vel de \u00e1gua quente. Sua resist\u00eancia a altas temperaturas e corros\u00e3o proporciona um desempenho duradouro. Ao contr\u00e1rio dos tubos de pl\u00e1stico, que podem deformar ou se degradar, o cobre mant\u00e9m sua resist\u00eancia e durabilidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-industrial-hot-water-applications\">Aplica\u00e7\u00f5es industriais de \u00e1gua quente<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Muitas ind\u00fastrias exigem \u00e1gua em altas temperaturas para processamento. Conex\u00f5es de cobre garantem o transporte eficiente e seguro de \u00e1gua nesses ambientes. Sua capacidade de suportar altas temperaturas as torna essenciais para usinas de energia, instala\u00e7\u00f5es de processamento de alimentos e ind\u00fastrias qu\u00edmicas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-in-heating-systems\">Aplica\u00e7\u00f5es em Sistemas de Aquecimento<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conex\u00f5es de cobre para tubula\u00e7\u00e3o s\u00e3o amplamente utilizadas em sistemas de aquecimento. Sua excelente condutividade t\u00e9rmica permite uma transfer\u00eancia de calor eficiente. Muitos sistemas de aquecimento dependem do cobre para garantir um desempenho consistente e confi\u00e1vel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-boilers-and-radiators\">Caldeiras e Radiadores<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As conex\u00f5es de cobre desempenham um papel fundamental nos sistemas de caldeiras. Elas conduzem \u00e1gua quente e vapor sem quebrar. Os radiadores tamb\u00e9m se beneficiam da condutividade t\u00e9rmica do cobre, garantindo uma distribui\u00e7\u00e3o uniforme do calor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hvac-systems\">Sistemas HVAC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos sistemas de climatiza\u00e7\u00e3o (HVAC) incorporam tubula\u00e7\u00f5es de cobre devido \u00e0 sua resist\u00eancia ao calor e efici\u00eancia. Sistemas de ar condicionado e aquecimento dependem do cobre para transferir calor com efici\u00eancia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-industrial-and-manufacturing-uses\">Usos industriais e de manufatura<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos processos industriais geram calor extremo. Conex\u00f5es de cobre garantem desempenho confi\u00e1vel em ambientes de alta temperatura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-steam-transport\">Transporte a vapor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As f\u00e1bricas utilizam conex\u00f5es de cobre para transportar vapor. Esses sistemas exigem materiais que suportem altas press\u00f5es e temperaturas. A durabilidade e a resist\u00eancia do cobre \u00e0 expans\u00e3o t\u00e9rmica o tornam ideal para essa finalidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-chemical-processing-plants\">Plantas de Processamento Qu\u00edmico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Muitas plantas qu\u00edmicas operam em altas temperaturas. Conex\u00f5es de cobre garantem o transporte seguro e eficiente de fluidos. Sua resist\u00eancia \u00e0 corros\u00e3o e ao calor as torna uma escolha superior a outros materiais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-resistance-to-thermal-expansion\">Resist\u00eancia \u00e0 Expans\u00e3o T\u00e9rmica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos metais se expandem quando aquecidos, causando falhas no sistema. O cobre resiste \u00e0 expans\u00e3o e contra\u00e7\u00e3o excessivas. Essa propriedade previne vazamentos, fraturas e falhas mec\u00e2nicas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-preventing-pipe-damage\">Preven\u00e7\u00e3o de danos em tubula\u00e7\u00f5es<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os sistemas de tubula\u00e7\u00e3o devem se adaptar \u00e0s varia\u00e7\u00f5es de temperatura. A expans\u00e3o excessiva pode causar afrouxamento ou rachaduras nas juntas. A estabilidade do cobre garante que as conex\u00f5es permane\u00e7am seguras sob estresse t\u00e9rmico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-durability-in-fire-protection-systems\">Durabilidade em Sistemas de Prote\u00e7\u00e3o contra Inc\u00eandio<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os sistemas de sprinklers contra inc\u00eandio geralmente utilizam tubula\u00e7\u00f5es de cobre. Esses sistemas precisam funcionar em condi\u00e7\u00f5es de calor extremo. Conex\u00f5es de cobre garantem confiabilidade durante emerg\u00eancias de inc\u00eandio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-fire-resistance\">Resist\u00eancia ao fogo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ao contr\u00e1rio dos canos de pl\u00e1stico, que derretem no fogo, o cobre mant\u00e9m sua integridade. Isso o torna um material essencial para sistemas de combate a inc\u00eandio. Muitos c\u00f3digos de constru\u00e7\u00e3o recomendam tubula\u00e7\u00f5es de cobre para encanamentos resistentes ao fogo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparison-with-other-materials\">Compara\u00e7\u00e3o com outros materiais<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos materiais falham sob calor extremo, mas o cobre se destaca.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-plastic-fittings\">Acess\u00f3rios de pl\u00e1stico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O pl\u00e1stico se deforma ou derrete quando exposto a altas temperaturas. Ele n\u00e3o suporta aplica\u00e7\u00f5es de vapor ou \u00e1gua quente t\u00e3o eficazmente quanto o cobre.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-steel-fittings\">Acess\u00f3rios de a\u00e7o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o suporta altas temperaturas, mas \u00e9 propenso \u00e0 corros\u00e3o. Tamb\u00e9m n\u00e3o possui a excelente condutividade t\u00e9rmica do cobre.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aluminum-fittings\">Acess\u00f3rios de alum\u00ednio<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O alum\u00ednio tem um ponto de fus\u00e3o mais baixo que o cobre. Al\u00e9m disso, n\u00e3o resiste \u00e0 oxida\u00e7\u00e3o com a mesma efic\u00e1cia.<\/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\">As conex\u00f5es de cobre para tubula\u00e7\u00e3o oferecem resist\u00eancia superior a altas temperaturas. Sua resist\u00eancia, durabilidade e efici\u00eancia as tornam ideais para aplica\u00e7\u00f5es em encanamento, aquecimento e ind\u00fastria. Muitas ind\u00fastrias dependem do cobre para desempenho duradouro em condi\u00e7\u00f5es extremas de calor. Seu alto ponto de fus\u00e3o, resist\u00eancia \u00e0 oxida\u00e7\u00e3o e estabilidade t\u00e9rmica garantem confiabilidade em ambientes exigentes. O cobre continua sendo a escolha preferida para solu\u00e7\u00f5es de tubula\u00e7\u00e3o de alta temperatura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norma internacional IFAN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os produtos de PEAD da IFAN atendem a diversas normas internacionais, garantindo qualidade, durabilidade e confiabilidade. Essas normas incluem a ASTM D3035 e a ASTM D3350, que definem especifica\u00e7\u00f5es para tubos e materiais de polietileno (PE). As s\u00e9ries ISO 4427 e EN 12201 estabelecem refer\u00eancias globais para tubos de PE utilizados em sistemas de abastecimento de \u00e1gua. Al\u00e9m disso, as normas DIN 8074\/8075 e GB\/T 13663 estabelecem requisitos de desempenho e dimens\u00f5es para tubos de PEAD nos mercados europeu e chin\u00eas. Outras normas reconhecidas, como a AS\/NZS 4130 (Austr\u00e1lia\/Nova Zel\u00e2ndia), JIS K6760 (Jap\u00e3o), BS 6572 (Reino Unido) e CSA B137.1 (Canad\u00e1), demonstram ainda mais o compromisso da IFAN em atender \u00e0s regulamenta\u00e7\u00f5es do setor em todo o mundo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contact\">Contato<\/h3>\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 Copper piping fittings play a crucial role in plumbing and industrial applications. Many industries prefer copper because it can withstand high temperatures without losing its strength, shape, or functionality. Unlike other materials that degrade under heat stress, copper retains its physical and chemical properties. This characteristic makes it an ideal choice for hot water [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21994,"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":[592,612,608,614,277],"class_list":["post-21993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-brass-water-valve","tag-copper-ball-valve","tag-copper-valve","tag-copper-water-valve","tag-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.7) - 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