{"id":5456,"date":"2026-08-05T08:00:00","date_gmt":"2026-08-05T00:00:00","guid":{"rendered":"https:\/\/www.aox-actuator.com\/?p=5456"},"modified":"2026-08-31T17:28:14","modified_gmt":"2026-08-31T09:28:14","slug":"chemical-plant-actuator-housing-seal-selection","status":"publish","type":"post","link":"https:\/\/www.aox-actuator.com\/pt\/blog\/selection\/chemical-plant-actuator-housing-seal-selection\/","title":{"rendered":"Como Selecionar Materiais de Carca\u00e7a e Veda\u00e7\u00e3o para Atuadores de Planta Qu\u00edmica?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Resposta R\u00e1pida<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o de materiais de carca\u00e7a e veda\u00e7\u00e3o para um <a href=\"https:\/\/www.aox-actuator.com\/pt\/solutions\/chemical-solution\/\" target=\"_blank\" rel=\"noreferrer noopener\">atuador de v\u00e1lvula el\u00e9trico em processamento qu\u00edmico<\/a> plantas requer a correspond\u00eancia do metal da carca\u00e7a e do material de veda\u00e7\u00e3o aos produtos qu\u00edmicos, temperatura, umidade e condi\u00e7\u00f5es de lavagem no local de instala\u00e7\u00e3o. A combina\u00e7\u00e3o correta ajuda a prevenir corros\u00e3o, degrada\u00e7\u00e3o da veda\u00e7\u00e3o, entrada de umidade e falha prematura do atuador.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um simples desalinhamento nos materiais pode resultar em corros\u00e3o da carca\u00e7a, falha da veda\u00e7\u00e3o ou rompimento da carca\u00e7a. As equipes de instala\u00e7\u00e3o precisam garantir que isso seja levado em considera\u00e7\u00e3o antes de colocar o sistema em funcionamento.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"681\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-1200x681.webp\" alt=\"Vista em corte dos componentes internos do atuador de v\u00e1lvula el\u00e9trico resistente \u00e0 corros\u00e3o\" class=\"wp-image-5460\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-1200x681.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-500x284.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-300x170.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-768x436.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-18x10.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-132x75.webp 132w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-480x272.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2-800x454.webp 800w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image1-2.webp 1528w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quais s\u00e3o os perigos da corros\u00e3o do atuador em ambientes qu\u00edmicos?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O equipamento de automa\u00e7\u00e3o de v\u00e1lvulas est\u00e1 sujeito a um ambiente muito<a href=\"https:\/\/www.aox-actuator.com\/pt\/blog\/selection\/corrosion-resistant-electric-actuators\/\" target=\"_blank\" rel=\"noreferrer noopener\"> corrosivo<\/a> com fumos \u00e1cidos, ar \u00famido e at\u00e9 lavagem c\u00e1ustica em plantas qu\u00edmicas. O ambiente corrosivo faz com que carca\u00e7as met\u00e1licas de baixa qualidade oxidem e corroam facilmente, levando ao travamento do mecanismo, danos aos cart\u00f5es posicionadores e interrup\u00e7\u00e3o da linha de produ\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instaladores frequentemente confundem \u00e1reas de tubula\u00e7\u00e3o com apar\u00eancia limpa com zonas de baixo risco, negligenciando a ventila\u00e7\u00e3o de vapor localizada perto de v\u00e1lvulas de al\u00edvio de seguran\u00e7a e limites de porta qu\u00edmica. Para evitar falhas prematuras, antes de instalar um atuador de v\u00e1lvula el\u00e9trico em processamento qu\u00edmico, <strong><\/strong>os operadores devem primeiro inspecionar o caminho de ventila\u00e7\u00e3o das linhas de al\u00edvio pr\u00f3ximas, ventila\u00e7\u00f5es de armazenamento de produtos qu\u00edmicos e equipamentos de processo de alta resist\u00eancia.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-1200x628.webp\" alt=\"Infogr\u00e1fico mostrando riscos ocultos de corros\u00e3o para atuadores de v\u00e1lvula el\u00e9tricos em plantas qu\u00edmicas\" class=\"wp-image-5458\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-1200x628.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-500x262.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-300x157.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-768x402.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-1536x803.webp 1536w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-143x75.webp 143w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-480x251.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3-800x418.webp 800w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image2-3.webp 1734w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como se comparam as carca\u00e7as de atuadores de alum\u00ednio, a\u00e7o inoxid\u00e1vel e ferro?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fazer uma sele\u00e7\u00e3o correta do material da <a href=\"https:\/\/www.aox-actuator.com\/pt\/blog\/anodized-aluminum-vs-stainless-steel-corrosion\/\" target=\"_blank\" rel=\"noreferrer noopener\">carca\u00e7a do atuador<\/a> requer o balanceamento dos perfis de carga mec\u00e2nica, vapores corrosivos ambientes e os or\u00e7amentos iniciais de instala\u00e7\u00e3o. Embora o alum\u00ednio revestido com poli\u00e9ster seja leve, um \u00fanico arranh\u00e3o na superf\u00edcie durante a manuten\u00e7\u00e3o de rotina em campo exp\u00f5e o metal bruto a um ataque c\u00e1ustico devastador.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Carca\u00e7as de a\u00e7o inoxid\u00e1vel 316 geralmente fornecem forte resist\u00eancia \u00e0 corros\u00e3o em muitos ambientes qu\u00edmicos, embora a adequa\u00e7\u00e3o para \u00e1cidos concentrados dependa da concentra\u00e7\u00e3o qu\u00edmica, temperatura e condi\u00e7\u00f5es de exposi\u00e7\u00e3o. <a href=\"https:\/\/www.aox-actuator.com\/pt\/product\/aox-m-series-multi-turn-electric-actuato\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ferro fundido<\/a> fornece forte rigidez mec\u00e2nica e resist\u00eancia estrutural, mas requer revestimento protetor eficaz e manuten\u00e7\u00e3o em ambientes corrosivos.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Material de constru\u00e7\u00e3o<\/strong><\/th><th><strong>Resist\u00eancia \u00e0 corros\u00e3o<\/strong><\/th><th><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong><\/th><th><strong>Efici\u00eancia de custo<\/strong><\/th><th><strong>Zona recomendada<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Alum\u00ednio Revestido com Ep\u00f3xi<\/strong><\/td><td>Moderado<\/td><td>M\u00e9dio<\/td><td>Alto<\/td><td>Linhas de utilidades e \u00e1gua<\/td><\/tr><tr><td><strong>A\u00e7o Inoxid\u00e1vel 316<\/strong><\/td><td>Excelente<\/td><td>Alto<\/td><td>Baixo<\/td><td>\u00c1reas de processamento de \u00e1cido<\/td><\/tr><tr><td><strong>Ferro Fundido<\/strong><\/td><td>Baixo<\/td><td>Alto<\/td><td>M\u00e9dio<\/td><td>Linhas mec\u00e2nicas pesadas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quais elast\u00f4meros de veda\u00e7\u00e3o resistem melhor a produtos qu\u00edmicos de processo agressivos?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para proteger a eletr\u00f4nica interna sens\u00edvel dentro de um atuador de v\u00e1lvula el\u00e9trico em processamento qu\u00edmico, os engenheiros confiam em veda\u00e7\u00f5es elastom\u00e9ricas de alto desempenho para prevenir a entrada de produtos qu\u00edmicos e vapores perigosos. Especificar veda\u00e7\u00f5es de nitrilo de baixa qualidade para tubula\u00e7\u00f5es de solventes arom\u00e1ticos ou linhas de hidrocarbonetos vol\u00e1teis \u00e9 um erro de campo caro que causa incha\u00e7o imediato do elast\u00f4mero e travamento do eixo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-1200x628.webp\" alt=\"Gr\u00e1fico comparativo de sele\u00e7\u00e3o de elast\u00f4mero de veda\u00e7\u00e3o: FKM, PTFE e NBR para atuadores de v\u00e1lvula\" class=\"wp-image-5459\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-1200x628.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-500x262.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-300x157.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-768x402.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-1536x803.webp 1536w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-143x75.webp 143w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-480x251.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3-800x418.webp 800w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-3.webp 1734w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Engenheiros de campo especificam veda\u00e7\u00f5es de atuador de fluororubber robustas para fornecer resist\u00eancia f\u00edsica confi\u00e1vel contra hidrocarbonetos e solventes, embora a adequa\u00e7\u00e3o dependa da concentra\u00e7\u00e3o qu\u00edmica, temperatura e dura\u00e7\u00e3o da exposi\u00e7\u00e3o. Para \u00e1cidos concentrados ou exposi\u00e7\u00f5es a solventes agressivos, materiais de veda\u00e7\u00e3o \u00e0 base de PTFE podem ser preferidos quando os dados de compatibilidade confirmam a adequa\u00e7\u00e3o para o produto qu\u00edmico espec\u00edfico e a temperatura operacional.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quais classifica\u00e7\u00f5es de carca\u00e7a s\u00e3o obrigat\u00f3rias para zonas qu\u00edmicas perigosas?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Operar equipamentos de v\u00e1lvulas automatizadas em atmosferas de g\u00e1s explosivas requer equipamentos apropriadamente certificados, selecionados de acordo com os requisitos aplic\u00e1veis de \u00e1reas perigosas, como <a href=\"https:\/\/www.aox-actuator.com\/pt\/blog\/atex-vs-iecex\/\" target=\"_blank\" rel=\"noreferrer noopener\">ATEX<\/a> no mercado europeu e nas normas IEC 60079 relevantes. Essas normas garantem que a carca\u00e7a \u00e0 prova de explos\u00e3o do atuador contenha com seguran\u00e7a quaisquer fa\u00edscas internas e evite igni\u00e7\u00e3o externa em zonas perigosas.<\/p>\n\n\n\n<style>\n  .hero-recommendation-vertical {\n    max-width: 420px;\n    margin: 32px auto;\n    background: #fff;\n    border-radius: 16px;\n    box-shadow: 0 4px 18px 0 rgba(60, 66, 87, 0.10);\n    overflow: hidden;\n    transition: box-shadow 0.2s;\n  }\n  .hero-link-vertical {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-decoration: none;\n    color: inherit;\n    width: 100%;\n    transition: background 0.2s;\n  }\n  .hero-link-vertical:hover {\n    background: #f8f9fa;\n  }\n  .hero-image-vertical img {\n    display: block;\n    width: 100%;\n    height: 210px;\n    object-fit: cover;\n    background: #f4f4f4;\n  }\n  .hero-content-vertical {\n    padding: 28px 22px 24px 22px;\n    text-align: center;\n    width: 100%;\n  }\n  .hero-content-vertical h2 {\n    margin: 0 0 12px 0;\n    font-size: 1.3rem;\n    font-weight: 700;\n    color: #263238;\n    letter-spacing: 0.01rem;\n  }\n  .hero-content-vertical p {\n    margin: 0 0 18px 0;\n    font-size: 1rem;\n    color: #546e7a;\n    line-height: 1.5;\n  }\n  .hero-btn-vertical {\n    padding: 10px 26px;\n    background: #ffc107; \/* Changed button background color *\/\n    border: none;\n    border-radius: 6px;\n    font-size: 1rem;\n    font-weight: 600;\n    color: #fff;\n    cursor: pointer;\n    transition: background 0.2s, color 0.2s;\n    box-shadow: 0 2px 8px rgba(255,193,7,0.10); \/* Adjusted shadow color *\/\n  }\n  .hero-btn-vertical:hover {\n    background: #e0a800; \/* Darkened color for hover effect (approx 10-15%) *\/\n  }\n  @media (max-width: 600px) {\n    .hero-recommendation-vertical {\n      max-width: 98vw;\n    }\n    .hero-image-vertical img {\n      height: 160px;\n    }\n    .hero-content-vertical {\n      padding: 18px 8px 16px 8px;\n    }\n  }\n<\/style>\n<div class=\"hero-recommendation-vertical\">\n  <a href=\"https:\/\/www.aox-actuator.com\/pt\/product\/aox-q-series-electric-actuator\/\" class=\"hero-link-vertical\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"hero-image-vertical\">\n      <img decoding=\"async\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2024\/09\/AOX-Q-series-electric-actuator-\u2013-7-1.jpg\" alt=\"Atuador el\u00e9trico s\u00e9rie AOX-Q\">\n    <\/div>\n    <div class=\"hero-content-vertical\">\n      <p>Atuador el\u00e9trico s\u00e9rie AOX-Q<\/p>\n      <p>\n      O atuador el\u00e9trico da s\u00e9rie AOX-Q oferece controle confi\u00e1vel e preciso para uma variedade de aplica\u00e7\u00f5es de v\u00e1lvulas, garantindo opera\u00e7\u00e3o eficiente e durabilidade em ambientes industriais.\n      <\/p>\n      <button class=\"hero-btn-vertical\">Explore Produtos e Solu\u00e7\u00f5es<\/button>\n    <\/div>\n  <\/a>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Para instala\u00e7\u00f5es \u00famidas ou propensas a lavagem, a classifica\u00e7\u00e3o IP do atuador deve ser selecionada de acordo com a exposi\u00e7\u00e3o ambiental real especificada para o local. <a href=\"https:\/\/www.aox-actuator.com\/pt\/blog\/ip67-vs-ip68\/\" target=\"_blank\" rel=\"noreferrer noopener\">IP67 ou IP68<\/a> carca\u00e7as podem ser apropriadas quando confirmado por especifica\u00e7\u00f5es do fabricante, e os instaladores devem torquear os parafusos da tampa em padr\u00e3o estrela para evitar apertar a veda\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclus\u00e3o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A especifica\u00e7\u00e3o da combina\u00e7\u00e3o correta de metais de carca\u00e7a e juntas elastom\u00e9ricas \u00e9 cr\u00edtica para garantir a confiabilidade operacional, a seguran\u00e7a m\u00e1xima da planta e o desempenho consistente a longo prazo. Ao escolher um atuador de v\u00e1lvula el\u00e9trico altamente confi\u00e1vel e certificado em processamento qu\u00edmico <strong><\/strong>instala\u00e7\u00f5es, os operadores podem minimizar a manuten\u00e7\u00e3o de campo n\u00e3o planejada e garantir um controle automatizado consistente em toda a planta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A aquisi\u00e7\u00e3o de dispositivos de controle de fluxo totalmente rastre\u00e1veis e com certifica\u00e7\u00e3o de seguran\u00e7a oferece aos empreiteiros total confian\u00e7a na qualidade da instala\u00e7\u00e3o e no comissionamento a longo prazo em zonas perigosas. Para explorar uma ampla gama de solu\u00e7\u00f5es de automa\u00e7\u00e3o de v\u00e1lvulas confi\u00e1veis e certificadas, projetadas para plantas agressivas, navegue pelo <a href=\"https:\/\/www.aox-actuator.com\/pt\/product\/\" target=\"_blank\" rel=\"noreferrer noopener\">categoria de produto AOX<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Perguntas frequentes<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Como solucionar um problema de vazamento na tampa do atuador?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Primeiro, isole a fonte de alimenta\u00e7\u00e3o, em seguida, inspecione os an\u00e9is O-ring de elast\u00f4mero em busca de sinais de incha\u00e7o qu\u00edmico, rachaduras ou endurecimento. Substitua quaisquer veda\u00e7\u00f5es degradadas por pe\u00e7as de fluororubber premium, verifique se as superf\u00edcies de contato da tampa est\u00e3o limpas e aperte manualmente todos os parafusos antes de aplicar o torque final.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qual \u00e9 o procedimento correto de instala\u00e7\u00e3o para juntas de tampa de grau qu\u00edmico?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Limpe completamente as ranhuras usinadas das juntas para remover rebarbas de metal, em seguida, aplique uma camada compat\u00edvel de lubrificante sint\u00e9tico ao elast\u00f4mero. Pressione suavemente a junta em seu assento e aperte os parafusos da tampa em um padr\u00e3o alternado em estrela para garantir compress\u00e3o uniforme e altamente confi\u00e1vel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Como a rastreabilidade de materiais melhora a efici\u00eancia do fluxo de trabalho?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ter relat\u00f3rios de teste de materiais certificados elimina testes de verifica\u00e7\u00e3o em campo e previne erros de instala\u00e7\u00e3o de ligas mistas no ch\u00e3o da f\u00e1brica. Isso garante que cada componente mec\u00e2nico corresponda \u00e0s especifica\u00e7\u00f5es qu\u00edmicas necess\u00e1rias para seguran\u00e7a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Por que as veda\u00e7\u00f5es FKM s\u00e3o preferidas em rela\u00e7\u00e3o ao NBR padr\u00e3o em linhas de processo qu\u00edmico?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As veda\u00e7\u00f5es de borracha fluorada podem oferecer melhor resist\u00eancia do que a NBR padr\u00e3o para muitos hidrocarbonetos, combust\u00edveis, solventes e aplica\u00e7\u00f5es em temperaturas elevadas, mas a escolha correta depende do produto qu\u00edmico espec\u00edfico do processo, concentra\u00e7\u00e3o e temperatura de opera\u00e7\u00e3o.<\/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 style=\"--wp--block-button--width: 50;\" class=\"wp-block-button has-custom-width wp-block-button__width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.aox-actuator.com\/pt\/contact\/\" style=\"background-color:#ffc107;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Contate-nos<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick Answer Selecting housing and seal materials for an electric valve actuator in chemical processing plants requires matching the enclosure metal and sealing material to the<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":5460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[],"class_list":["post-5456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-selection"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chemical Plant Actuator Material Selection Guide | AOX<\/title>\n<meta name=\"description\" content=\"Learn how to select corrosion-resistant housing metals and chemical-compatible elastomer seals for electric valve actuators in aggressive process environments.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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