{"id":1027,"date":"2025-08-27T09:06:00","date_gmt":"2025-08-27T09:06:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=1027"},"modified":"2025-09-02T10:07:50","modified_gmt":"2025-09-02T10:07:50","slug":"resilient-seated-butterfly-valve-vs-metal-seated-butterfly-valves","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/pt\/blog\/butterfly-valve\/comparison\/resilient-seated-butterfly-valve-vs-metal-seated-butterfly-valves\/","title":{"rendered":"V\u00e1lvulas borboleta com sede resiliente vs. com sede met\u00e1lica"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c.webp\" alt=\"\" class=\"wp-image-1030\" style=\"width:217px;height:auto\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c-500x333.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c-300x200.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c-768x512.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c-18x12.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c-113x75.webp 113w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/c62f701b-029c-4e60-8ea6-3c14f7e52c2c-480x320.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas borboleta com sede resiliente e v\u00e1lvulas borboleta com sede met\u00e1lica s\u00e3o dois dos tipos de v\u00e1lvulas mais comuns no controle de fluidos, mas desempenham fun\u00e7\u00f5es diferentes dependendo da press\u00e3o, temperatura e condi\u00e7\u00f5es do meio.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A principal distin\u00e7\u00e3o reside no elemento de veda\u00e7\u00e3o: as v\u00e1lvulas borboleta com sede resiliente usam um revestimento elastom\u00e9rico macio, enquanto as v\u00e1lvulas borboleta com sede met\u00e1lica dependem de <a href=\"https:\/\/www.tgvalve.com\/pt\/blog\/butterfly-valve\/how-metal-to-metal-seated-butterfly-valves-work\/\" target=\"_blank\" rel=\"noreferrer noopener\">metal com metal<\/a> contato.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A escolha entre os dois depende do equil\u00edbrio entre custo, durabilidade e desempenho em ambientes adversos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Compreendendo a v\u00e1lvula borboleta com sede resiliente<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma v\u00e1lvula borboleta de assento resiliente \u00e9 projetada com um assento de borracha ou elast\u00f4mero que cria uma veda\u00e7\u00e3o firme contra o disco.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este mecanismo de veda\u00e7\u00e3o suave o torna altamente confi\u00e1vel para atingir vazamento zero em aplica\u00e7\u00f5es de baixa a m\u00e9dia press\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Principais caracter\u00edsticas das v\u00e1lvulas borboleta de sede resiliente<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.tgvalve.com\/pt\/product\/resilient-seated-concentric-butterfly-valve\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"366\" height=\"501\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/1756805713250.webp\" alt=\"V\u00e1lvula borboleta conc\u00eantrica de assento resiliente\" class=\"wp-image-1039\" style=\"width:189px;height:auto\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/1756805713250.webp 366w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/1756805713250-219x300.webp 219w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/1756805713250-9x12.webp 9w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/1756805713250-55x75.webp 55w\" sizes=\"auto, (max-width:767px) 366px, 366px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Desempenho \u00e0 prova de vazamentos<\/strong>: O assento elastom\u00e9rico garante veda\u00e7\u00e3o estanque, ideal para distribui\u00e7\u00e3o de \u00e1gua, HVAC e servi\u00e7os de qualidade alimentar.<br><\/li>\n\n\n\n<li><strong>Facilidade de opera\u00e7\u00e3o<\/strong>: O baixo torque operacional reduz a necessidade de atuadores pesados, tornando a automa\u00e7\u00e3o econ\u00f4mica.<br><\/li>\n\n\n\n<li><strong>Resist\u00eancia \u00e0 corros\u00e3o<\/strong>: Revestimentos de borracha ou sint\u00e9ticos protegem contra produtos qu\u00edmicos suaves, prolongando a vida \u00fatil.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas borboleta de assento resiliente s\u00e3o particularmente eficazes em sistemas municipais de \u00e1gua, irriga\u00e7\u00e3o e tubula\u00e7\u00f5es de baixa temperatura, onde a limpeza e o fechamento herm\u00e9tico s\u00e3o mais importantes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Compreendendo a v\u00e1lvula borboleta com sede met\u00e1lica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em contraste, as v\u00e1lvulas borboleta com sede met\u00e1lica s\u00e3o projetadas para durabilidade em ambientes exigentes.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A superf\u00edcie de veda\u00e7\u00e3o envolve a\u00e7o inoxid\u00e1vel endurecido, ligas de n\u00edquel ou outros compostos met\u00e1licos, permitindo-lhes <a href=\"https:\/\/www.tgvalve.com\/pt\/blog\/butterfly-valve\/what-is-a-high-temperature-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">lidar com altas temperaturas<\/a> e meios abrasivos ou corrosivos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Principais caracter\u00edsticas das v\u00e1lvulas borboleta com sede met\u00e1lica<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Toler\u00e2ncia a altas temperaturas<\/strong>:Eles podem suportar temperaturas muito al\u00e9m dos limites das v\u00e1lvulas revestidas de borracha.<br><\/li>\n\n\n\n<li><strong>Resist\u00eancia ao desgaste e \u00e0 abras\u00e3o<\/strong>: Superf\u00edcies de veda\u00e7\u00e3o met\u00e1licas toleram lamas, vapor e gases de processo.<br><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.tgvalve.com\/pt\/blog\/butterfly-valve\/how-to-partner-with-oem-manufacturer-butterfly-valve-in-china\/\" target=\"_blank\" rel=\"noreferrer noopener\">Longa vida \u00fatil<\/a><\/strong>: Adequado para usinas de energia, processamento petroqu\u00edmico e refinarias onde a confiabilidade \u00e9 essencial.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Embora as v\u00e1lvulas borboleta com sede met\u00e1lica ofere\u00e7am resili\u00eancia contra condi\u00e7\u00f5es adversas, elas podem n\u00e3o atingir o mesmo fechamento estanque que suas contrapartes com sede resiliente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Compara\u00e7\u00e3o entre v\u00e1lvulas borboleta resilientes e com sede met\u00e1lica<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fator<\/strong><\/td><td><strong>V\u00e1lvula borboleta de assento resiliente<\/strong><\/td><td><strong>V\u00e1lvula borboleta com sede met\u00e1lica<\/strong><\/td><\/tr><tr><td>Tipo de veda\u00e7\u00e3o<\/td><td>Elast\u00f4mero macio (borracha, EPDM, NBR)<\/td><td>Contato metal-metal endurecido<\/td><\/tr><tr><td>Desempenho de vazamento<\/td><td>Veda\u00e7\u00e3o estanque<\/td><td>Vazamento m\u00ednimo, nem sempre zero<\/td><\/tr><tr><td>Faixa de temperatura<\/td><td>Baixo a moderado (at\u00e9 ~120\u00b0C)<\/td><td>Alta temperatura (at\u00e9 600\u00b0C ou mais)<\/td><\/tr><tr><td>Faixa de press\u00e3o<\/td><td>Adequado para baixa a m\u00e9dia press\u00e3o<\/td><td>Lida com sistemas de alta press\u00e3o<\/td><\/tr><tr><td>Durabilidade<\/td><td>Limitado pelo desgaste do elast\u00f4mero<\/td><td><a href=\"https:\/\/www.tgvalve.com\/pt\/blog\/butterfly-valve\/high-performance-butterfly-valves-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">Alta durabilidade sob estresse<\/a><\/td><\/tr><tr><td>Aplica\u00e7\u00f5es t\u00edpicas<\/td><td>\u00c1gua, HVAC, processamento de alimentos<\/td><td>Usinas de energia, qu\u00edmicas, de petr\u00f3leo e g\u00e1s<\/td><\/tr><tr><td>Custo<\/td><td>Econ\u00f4mico<\/td><td>Maior investimento inicial<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Essa vis\u00e3o lado a lado deixa claro: v\u00e1lvulas borboleta com sede resiliente s\u00e3o melhores quando o fechamento herm\u00e9tico e a rela\u00e7\u00e3o custo-benef\u00edcio s\u00e3o a prioridade, enquanto v\u00e1lvulas borboleta com sede met\u00e1lica se destacam em condi\u00e7\u00f5es operacionais extremas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Selecionando a v\u00e1lvula certa para sua aplica\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao decidir entre v\u00e1lvulas borboleta com sede resiliente e v\u00e1lvulas borboleta com sede met\u00e1lica, considere tr\u00eas fatores principais:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8.webp\" alt=\"\" class=\"wp-image-1032\" style=\"width:211px;height:auto\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8-500x333.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8-300x200.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8-768x512.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8-18x12.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8-113x75.webp 113w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/09\/e7f4fb08-11f8-4cdb-bdd8-f01f5c4fe1e8-480x320.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\">\n<li><strong>M\u00eddia e condi\u00e7\u00f5es operacionais<\/strong> \u2013 \u00c1gua limpa favorece assentos resilientes, enquanto fluidos abrasivos ou de alta temperatura necessitam de assentos met\u00e1licos.<br><\/li>\n\n\n\n<li><strong>Press\u00e3o e temperatura do sistema<\/strong> \u2013 Avalie se o gasoduto operar\u00e1 em condi\u00e7\u00f5es moderadas ou extremas.<br><\/li>\n\n\n\n<li><strong>Custos do ciclo de vida<\/strong> \u2013 Embora as v\u00e1lvulas borboleta com sede met\u00e1lica tenham um custo inicial mais alto, sua longevidade em ambientes agressivos pode compensar as substitui\u00e7\u00f5es.<br><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Para empresas que gerenciam uma gama diversificada de aplica\u00e7\u00f5es, manter ambos os tipos em estoque garante flexibilidade e economia de custos a longo prazo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Um fabricante de v\u00e1lvulas borboleta em que voc\u00ea pode confiar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Escolher um fornecedor confi\u00e1vel \u00e9 t\u00e3o importante quanto <a href=\"https:\/\/www.tgvalve.com\/pt\/blog\/butterfly-valve\/butterfly-valve-types-concentric-double-triple-offset\/\" target=\"_blank\" rel=\"noreferrer noopener\">selecionando a v\u00e1lvula<\/a> em si.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fabricantes confi\u00e1veis fornecem suporte de engenharia, padr\u00f5es de teste e op\u00e7\u00f5es para integra\u00e7\u00e3o de automa\u00e7\u00e3o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para uma ampla gama de v\u00e1lvulas borboleta com sede resiliente e v\u00e1lvulas borboleta com sede met\u00e1lica, explore<a href=\"https:\/\/www.tgvalve.com\/pt\/product-category\/butterfly-valve\/\"> Solu\u00e7\u00f5es de v\u00e1lvulas borboleta da TG Valve<\/a>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O cat\u00e1logo abrange op\u00e7\u00f5es com assentos resilientes e met\u00e1licos, projetadas para ind\u00fastrias globais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Solicite um or\u00e7amento \/ Entre em contato com o fornecedor \/ Baixe o cat\u00e1logo para saber como essas v\u00e1lvulas podem ser personalizadas para atender \u00e0s necessidades espec\u00edficas do seu projeto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o: Qual \u00e9 o melhor para voc\u00ea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em resumo, a v\u00e1lvula borboleta de assento resiliente \u00e9 a escolha preferida para aplica\u00e7\u00f5es de \u00e1gua, HVAC e servi\u00e7os limpos, onde a veda\u00e7\u00e3o estanque \u00e9 essencial.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por outro lado, as v\u00e1lvulas borboleta com sede met\u00e1lica brilham em condi\u00e7\u00f5es extremas, lidando com altas temperaturas, meios corrosivos e fluxos abrasivos com durabilidade incompar\u00e1vel.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entender as vantagens exclusivas de cada uma permite que engenheiros e compradores combinem a v\u00e1lvula certa com seus sistemas com confian\u00e7a.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.tgvalve.com\/pt\/contact\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1111\" height=\"266\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234.webp\" alt=\"Fabricante especialista em v\u00e1lvulas CTGV entre em contato conosco\" class=\"wp-image-632\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234.webp 1111w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-800x192.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-500x120.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-300x72.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-768x184.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-18x4.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-150x36.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753925655234-480x115.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1111px) 100vw, 1111px\" \/><\/a><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Resilient seated butterfly valves and metal seated butterfly valves are two of the most common valve types in fluid control, but they serve different roles depending<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-1027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparison"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts\/1027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/comments?post=1027"}],"version-history":[{"count":5,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts\/1027\/revisions"}],"predecessor-version":[{"id":1051,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts\/1027\/revisions\/1051"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/media\/1029"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=1027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/categories?post=1027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/tags?post=1027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}