{"id":15211,"date":"2026-05-09T08:00:00","date_gmt":"2026-05-09T00:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15211"},"modified":"2026-05-15T09:08:58","modified_gmt":"2026-05-15T01:08:58","slug":"what-fire-protection-butterfly-valves-industrial-systems","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/","title":{"rendered":"V\u00e1lvulas Borboleta de Prote\u00e7\u00e3o Contra Inc\u00eandio para Sistemas Industriais de Inc\u00eandio"},"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 \u00edndice 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.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#How_a_Fire_Protection_Butterfly_Valve_Works\" >Como Funciona uma V\u00e1lvula Borboleta de Prote\u00e7\u00e3o Contra Inc\u00eandio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#Choosing_the_Right_Butterfly_Valve_for_Your_Fire_System\" >Escolhendo a V\u00e1lvula Borboleta Certa para o Seu Sistema de Inc\u00eandio<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#1_Wafer-Style\" >1. Tipo Wafer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#2_Lug-Style\" >2. Tipo Lug<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#3_Grooved-End_Victaulic-Compatible\" >3. Com Encaixe Ranhurado (Compat\u00edvel com Victaulic)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#4_OS_Y_Outside_Screw_and_Yoke\" >4. OS&amp;Y (Haste Externa e Yoke)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#5_Supervisory_Switch-Equipped\" >5. Equipado com Chave Supervisora<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#Common_Applications_in_Industrial_Fire_Systems\" >Aplica\u00e7\u00f5es Comuns em Sistemas de Inc\u00eandio Industriais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#NFPA_Compliance_Requirements\" >Requisitos de Conformidade com a NFPA<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#NFPA_13_%E2%80%93_Sprinkler_System_Installation\" >NFPA 13 \u2013 Instala\u00e7\u00e3o de Sistemas de Sprinklers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#NFPA_20_%E2%80%93_Fire_Pump_Systems\" >NFPA 20 \u2013 Sistemas de Bomba de Inc\u00eandio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#NFPA_25_%E2%80%93_Inspection_Testing_and_Maintenance\" >NFPA 25 \u2013 Inspe\u00e7\u00e3o, Teste e Manuten\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#NFPA_72_%E2%80%93_Fire_Alarm_and_Signaling\" >NFPA 72 \u2013 Alarme e Sinaliza\u00e7\u00e3o de Inc\u00eandio<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#Fire_Protection_Butterfly_Valve_Installation_Reminders\" >Lembretes de Instala\u00e7\u00e3o de V\u00e1lvula Borboleta de Prote\u00e7\u00e3o Contra Inc\u00eandio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/butterfly-valve\/what-fire-protection-butterfly-valves-industrial-systems\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/www.xintaivalves.com\/pt\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvula borboleta de prote\u00e7\u00e3o contra inc\u00eandio<\/a> \u00e9 uma v\u00e1lvula rotativa de quarto de volta usada em sistemas industriais de preven\u00e7\u00e3o de inc\u00eandio. As v\u00e1lvulas borboleta s\u00e3o usadas em sprinklers, tubula\u00e7\u00f5es de hidrantes e tubula\u00e7\u00f5es de supress\u00e3o de inc\u00eandio para iniciar, parar ou isolar o fluxo de \u00e1gua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Engenheiros e equipes de compras especificam esses tipos de v\u00e1lvulas devido \u00e0 opera\u00e7\u00e3o r\u00e1pida, baixo peso, listagem UL\/FM e monitoramento integrado. Tudo em uma \u00fanica unidade compacta.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de controle internas garantem que a \u00e1gua chegue \u00e0 zona correta a tempo. Essas v\u00e1lvulas isolam as zonas do sistema; falha durante um evento de inc\u00eandio impede a entrega de \u00e1gua aos sprinklers ativos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este guia abrange como essas v\u00e1lvulas funcionam, os tipos dispon\u00edveis, os requisitos das normas NFPA e as aplica\u00e7\u00f5es comuns. Ele tamb\u00e9m abordar\u00e1 dicas sobre como adquirir v\u00e1lvulas borboleta tipo wafer para uso industrial.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_a_Fire_Protection_Butterfly_Valve_Works\"><\/span>Como Funciona uma V\u00e1lvula Borboleta de Prote\u00e7\u00e3o Contra Inc\u00eandio<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O componente central de uma v\u00e1lvula borboleta \u00e9 um disco rotativo montado em um eixo atrav\u00e9s do centro do corpo da tubula\u00e7\u00e3o. Sua opera\u00e7\u00e3o \u00e9 simples. Quando o disco est\u00e1 paralelo ao furo da tubula\u00e7\u00e3o, a v\u00e1lvula est\u00e1 aberta e o fluxo passa. Girando-o para um <a href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/how-gear-operated-valves-work\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/how-gear-operated-valves-work\/\" rel=\"noreferrer noopener\">quarto de volta de 90\u00b0<\/a> o torna perpendicular ao furo e interrompe o fluxo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa \u00fanica rota\u00e7\u00e3o de 90\u00b0 \u00e9 a vantagem operacional cr\u00edtica. Comparada a uma v\u00e1lvula gaveta, que requer v\u00e1rias voltas completas, uma v\u00e1lvula borboleta abre ou fecha em um \u00fanico movimento. Isso \u00e9 extremamente importante quando um sistema \u00e9 ativado durante uma emerg\u00eancia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os principais materiais de constru\u00e7\u00e3o em projetos com classifica\u00e7\u00e3o de inc\u00eandio incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Corpo<\/strong>: Ferro fundido d\u00factil (ASTM A536) para resist\u00eancia ao impacto e integridade de press\u00e3o.<\/li>\n\n\n\n<li><strong>Disco<\/strong>: A\u00e7o inoxid\u00e1vel (SS316) ou ferro fundido d\u00factil niquelado para resist\u00eancia \u00e0 corros\u00e3o.<\/li>\n\n\n\n<li><strong>Assento<\/strong>: EPDM para servi\u00e7o de \u00e1gua; NBR para aplica\u00e7\u00f5es com exposi\u00e7\u00e3o a altas temperaturas.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A maioria dos modelos com classifica\u00e7\u00e3o de inc\u00eandio possui uma classifica\u00e7\u00e3o de ciclo testada em f\u00e1brica de 500.000 opera\u00e7\u00f5es antes de exigir <strong>a substitui\u00e7\u00e3o da v\u00e1lvula borboleta de prote\u00e7\u00e3o contra inc\u00eandio<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Butterfly_Valve_for_Your_Fire_System\"><\/span>Escolhendo a V\u00e1lvula Borboleta Certa para o Seu Sistema de Inc\u00eandio<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Choosing-the-Right-Butterfly-Valve-for-Your-Fire-System-1024x512.webp\" alt=\"Um diagrama de diferentes tipos de v\u00e1lvulas borboleta para prote\u00e7\u00e3o contra inc\u00eandio\" class=\"wp-image-15212\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Choosing-the-Right-Butterfly-Valve-for-Your-Fire-System-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Choosing-the-Right-Butterfly-Valve-for-Your-Fire-System-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Choosing-the-Right-Butterfly-Valve-for-Your-Fire-System-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Choosing-the-Right-Butterfly-Valve-for-Your-Fire-System-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Choosing-the-Right-Butterfly-Valve-for-Your-Fire-System.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o da v\u00e1lvula borboleta de prote\u00e7\u00e3o contra inc\u00eandio correta depende da conex\u00e3o de tubula\u00e7\u00e3o espec\u00edfica e dos requisitos regulat\u00f3rios de monitoramento do sistema. Abaixo est\u00e3o os tipos recomendados para sistemas de prote\u00e7\u00e3o contra inc\u00eandio:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Wafer-Style\"><\/span>1. Tipo Wafer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas tipo wafer s\u00e3o fixadas entre dois flanges de tubula\u00e7\u00e3o usando parafusos passantes. Elas s\u00e3o a op\u00e7\u00e3o mais leve e econ\u00f4mica. S\u00e3o recomendadas para sistemas onde a v\u00e1lvula n\u00e3o estar\u00e1 exposta a press\u00e3o de extremidade morta ou desmontagem frequente.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Lug-Style\"><\/span>2. Tipo Lug<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas tipo \"lug\" possuem inser\u00e7\u00f5es roscadas ao redor do per\u00edmetro do corpo da v\u00e1lvula. Isso permite que uma se\u00e7\u00e3o da tubula\u00e7\u00e3o seja removida sem perturbar o outro lado. Isso \u00e9 necess\u00e1rio para manuten\u00e7\u00e3o em configura\u00e7\u00f5es de servi\u00e7o de extremidade morta.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Grooved-End_Victaulic-Compatible\"><\/span>3. Com Encaixe Ranhurado (Compat\u00edvel com Victaulic)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas com extremidade ranhurada usam acoplamentos mec\u00e2nicos ranhurados em vez de flanges. Este projeto reduz significativamente o trabalho de instala\u00e7\u00e3o e os requisitos de ferramentas. Elas s\u00e3o a escolha dominante em sistemas de inc\u00eandio comerciais e industriais em larga escala.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Estas v\u00e1lvulas s\u00e3o dimensionalmente compat\u00edveis com <a href=\"https:\/\/www.xintaivalves.com\/pt\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvula borboleta de prote\u00e7\u00e3o contra inc\u00eandio Victaulic<\/a> padr\u00f5es. Engenheiros e empreiteiros agora usam o <strong>v\u00e1lvula borboleta ranhurada Victaulic<\/strong> sistema de conex\u00e3o como o padr\u00e3o principal para especifica\u00e7\u00f5es de v\u00e1lvulas de inc\u00eandio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao adquirir uma alternativa, as equipes de compras tamb\u00e9m consultam o <strong>cat\u00e1logo de v\u00e1lvulas Victaulic<\/strong> para <a href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/psi-vs-psia-psig\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/psi-vs-psia-psig\/\" rel=\"noreferrer noopener\">classe de press\u00e3o<\/a>, dimens\u00f5es da conex\u00e3o final e configura\u00e7\u00f5es de chave de supervis\u00e3o.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_OS_Y_Outside_Screw_and_Yoke\"><\/span>4. OS&amp;Y (Haste Externa e Yoke)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A haste roscada ascendente fornece uma indica\u00e7\u00e3o visual clara se a v\u00e1lvula est\u00e1 aberta ou fechada. Este projeto \u00e9 comumente especificado para colunas de inc\u00eandio e posi\u00e7\u00f5es de v\u00e1lvulas de controle principais. Ele permite que os inspetores confirmem o status da v\u00e1lvula visualmente sem depender apenas de sinais eletr\u00f4nicos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Supervisory_Switch-Equipped\"><\/span>5. Equipado com Chave Supervisora<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas com chaves de tamper integradas conectam-se diretamente ao painel de controle de alarme de inc\u00eandio do edif\u00edcio (FACP). Se algu\u00e9m fechar esta v\u00e1lvula quando ela deveria estar aberta, o painel gerar\u00e1 um alarme de supervis\u00e3o. A NFPA 72 exige esta supervis\u00e3o com fio em todas as v\u00e1lvulas de controle em sistemas de prote\u00e7\u00e3o contra inc\u00eandio monitorados.<\/p>\n\n\n\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    transition: transform 0.2s ease-in-out;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-2px);\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    line-height: 1.5;\n  }\n\n  .hero-link {\n    display: inline-block;\n    padding: 10px 20px;\n    background-color: #D70C19;\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: #b30a15;\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\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/pt\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noopener\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-2-1.jpg\" alt=\"V\u00c1LVULA DE BORBOLETA DE VEDA\u00c7\u00c3O SUAVE TIPO WAFER NA LINHA CENTRAL\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">V\u00c1LVULA DE BORBOLETA DE VEDA\u00c7\u00c3O SUAVE TIPO WAFER NA LINHA CENTRAL<\/div>\n    <div class=\"hero-description\">\n      As v\u00e1lvulas borboleta s\u00e3o dispositivos de baixo perfil usados em processos industriais. Elas s\u00e3o relativamente finas, o que significa que podem ocupar menos espa\u00e7o em tubula\u00e7\u00f5es do que outros tipos de v\u00e1lvulas.\n    <\/div>\n    <span class=\"hero-link\">Explore Produtos e Solu\u00e7\u00f5es<\/span>\n  <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Applications_in_Industrial_Fire_Systems\"><\/span>Aplica\u00e7\u00f5es Comuns em Sistemas de Inc\u00eandio Industriais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em <strong>instala\u00e7\u00e3o de v\u00e1lvula borboleta de prote\u00e7\u00e3o contra inc\u00eandio, <\/strong>engenheiros especificam este tipo de v\u00e1lvula nos seguintes tipos de sistema:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sistemas de sprinklers de tubula\u00e7\u00e3o molhada e de tubula\u00e7\u00e3o seca<\/strong>: v\u00e1lvulas de controle de isolamento de zona por NFPA 13.<\/li>\n\n\n\n<li><strong>Sistemas de hidrante<\/strong>: controle de distribui\u00e7\u00e3o de \u00e1gua andar por andar em edif\u00edcios altos e industriais de v\u00e1rios andares.<\/li>\n\n\n\n<li><strong>Linhas de descarga e suc\u00e7\u00e3o de bombas de inc\u00eandio<\/strong>: controle de fluxo conforme os requisitos da NFPA 20.<\/li>\n\n\n\n<li><strong>Sistemas de dil\u00favio e spray de \u00e1gua e espuma<\/strong>: controle de ativa\u00e7\u00e3o de zona de a\u00e7\u00e3o r\u00e1pida.<\/li>\n\n\n\n<li><strong>Sistemas de pr\u00e9-a\u00e7\u00e3o<\/strong>: posi\u00e7\u00f5es da v\u00e1lvula de controle de intertravamento duplo.<\/li>\n\n\n\n<li><strong>Conjuntos de preven\u00e7\u00e3o de refluxo<\/strong>: isolamento em ambos os lados do dispositivo de preven\u00e7\u00e3o de refluxo.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de teste de inspe\u00e7\u00e3o e v\u00e1lvulas de drenagem<\/strong>: pontos de teste secund\u00e1rios do sistema.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NFPA_Compliance_Requirements\"><\/span>Requisitos de Conformidade com a NFPA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A ades\u00e3o aos padr\u00f5es NFPA garante a confiabilidade do sistema e a conformidade legal na prote\u00e7\u00e3o contra inc\u00eandio. Esses regulamentos ditam tudo, desde a certifica\u00e7\u00e3o de componentes at\u00e9 cronogramas rigorosos de manuten\u00e7\u00e3o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compreender os requisitos espec\u00edficos da NFPA 13, 20, 25 e 72 garante que suas v\u00e1lvulas borboleta operem corretamente durante um evento cr\u00edtico de inc\u00eandio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NFPA_13_%E2%80%93_Sprinkler_System_Installation\"><\/span>NFPA 13 \u2013 Instala\u00e7\u00e3o de Sistemas de Sprinklers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A NFPA 13 exige v\u00e1lvulas de controle listadas pela UL ou aprovadas pela FM para todos os sistemas de sprinklers. O padr\u00e3o exige v\u00e1lvulas borboleta supervisionadas para garantir que permane\u00e7am abertas. A instala\u00e7\u00e3o de v\u00e1lvulas n\u00e3o listadas viola os c\u00f3digos de seguran\u00e7a, independentemente do custo ou disponibilidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NFPA_20_%E2%80%93_Fire_Pump_Systems\"><\/span>NFPA 20 \u2013 Sistemas de Bomba de Inc\u00eandio<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A NFPA 20 regula as v\u00e1lvulas borboleta nas linhas de suc\u00e7\u00e3o e descarga da bomba. A norma exige um projeto de v\u00e1lvula de fechamento lento para evitar o \u201cgolpe de ar\u00edete\u201d durante a opera\u00e7\u00e3o da bomba. Ela tamb\u00e9m baseia o dimensionamento m\u00ednimo da v\u00e1lvula em c\u00e1lculos de fluxo hidr\u00e1ulico, em vez de apenas no di\u00e2metro nominal do tubo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NFPA_25_%E2%80%93_Inspection_Testing_and_Maintenance\"><\/span>NFPA 25 \u2013 Inspe\u00e7\u00e3o, Teste e Manuten\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A NFPA 25 estabelece o cronograma de manuten\u00e7\u00e3o que gerentes de instala\u00e7\u00f5es e AHJs aplicam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mensal: Confirme se todas as v\u00e1lvulas de controle est\u00e3o na posi\u00e7\u00e3o aberta; verifique se os dispositivos de supervis\u00e3o est\u00e3o funcionando.<\/li>\n\n\n\n<li>Trimestral: Opere cada v\u00e1lvula em toda a sua faixa de curso para evitar o travamento do disco.<\/li>\n\n\n\n<li>Anual: Teste o sinal do interruptor de supervis\u00e3o no FACP; documente os resultados para revis\u00e3o do AHJ.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NFPA_72_%E2%80%93_Fire_Alarm_and_Signaling\"><\/span>NFPA 72 \u2013 Alarme e Sinaliza\u00e7\u00e3o de Inc\u00eandio<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A NFPA 72 exige que os empreiteiros conectem os interruptores de adultera\u00e7\u00e3o da v\u00e1lvula borboleta diretamente ao FACP. Um interruptor n\u00e3o conectado cria uma defici\u00eancia de c\u00f3digo que falha na inspe\u00e7\u00e3o. Sempre confirme a fia\u00e7\u00e3o completa durante a comissionamento do sistema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fire_Protection_Butterfly_Valve_Installation_Reminders\"><\/span>Lembretes de Instala\u00e7\u00e3o de V\u00e1lvula Borboleta de Prote\u00e7\u00e3o Contra Inc\u00eandio<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de instalar uma v\u00e1lvula de prote\u00e7\u00e3o contra inc\u00eandio, certifique-se de ter os componentes e tipos de v\u00e1lvula compat\u00edveis.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>v\u00e1lvula borboleta, Victaulic <\/strong>tipo, \u00e9 um fornecedor dominante de v\u00e1lvulas borboleta para prote\u00e7\u00e3o contra inc\u00eandio. No entanto, antes de encomendar uma v\u00e1lvula de prote\u00e7\u00e3o contra inc\u00eandio, sempre verifique o <strong>especifica\u00e7\u00e3o em PDF da v\u00e1lvula borboleta Victaulic 705 <\/strong>guia se \u00e9 compat\u00edvel com seu projeto. Al\u00e9m disso, verifique as <strong>diretrizes de benchmarking de pre\u00e7o da v\u00e1lvula borboleta Victaulic<\/strong> se ela se encaixa no seu or\u00e7amento.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tenha em mente estes lembretes antes da instala\u00e7\u00e3o:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Verifique a v\u00e1lvula e as classifica\u00e7\u00f5es: <\/strong>Verifique se a v\u00e1lvula \u00e9 listada pela UL ou UL-FM para servi\u00e7o de prote\u00e7\u00e3o contra inc\u00eandio. Ela tamb\u00e9m deve corresponder \u00e0 classe ANSI\/EN e \u00e0s classifica\u00e7\u00f5es de press\u00e3o exigidas.<\/li>\n\n\n\n<li><strong>Use o tipo de extremidade e a configura\u00e7\u00e3o de tubula\u00e7\u00e3o corretos: <\/strong>Use um tipo wafer para instalar entre dois flanges. O tipo lug \u00e9 usado para servi\u00e7o em extremidade morta. Utilize o tipo ranhurado para tubula\u00e7\u00f5es de inc\u00eandio. Certifique-se de que a ranhura\/di\u00e2metro do tubo, <a href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/ansi-flange-pressure-ratings-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/ansi-flange-pressure-ratings-guide\/\" rel=\"noreferrer noopener\">classifica\u00e7\u00e3o do flange<\/a>, e a junta sejam compat\u00edveis com a v\u00e1lvula. Se n\u00e3o combinarem, podem ocorrer vazamentos ou desalinhamento.<\/li>\n\n\n\n<li><strong>Orienta\u00e7\u00e3o e folga: <\/strong>A v\u00e1lvula deve ser instalada sem atingir abra\u00e7adeiras de tubula\u00e7\u00e3o e outras estruturas. Evite instalar a alavanca ou o atuador onde possa conflitar com escadas, passarelas ou portas de acesso. A opera\u00e7\u00e3o deve ser sempre mantida livre e acess\u00edvel.<\/li>\n<\/ol>\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\">Quando se trata de seguran\u00e7a contra inc\u00eandio, a v\u00e1lvula de inc\u00eandio com extremidade ranhurada \u00e9 o principal componente de controle de fluxo. Essas v\u00e1lvulas s\u00e3o usadas em sistemas industriais de sprinklers, hidrantes, dil\u00favio e bombas.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A opera\u00e7\u00e3o de quarto de volta da v\u00e1lvula, o fator de forma compacto e a listagem UL\/FM tornam esta v\u00e1lvula uma escolha vers\u00e1til. Esses recursos, combinados com a capacidade de supervis\u00e3o integrada, a tornam a especifica\u00e7\u00e3o padr\u00e3o para engenheiros que trabalham com as normas NFPA 13, 20, 25 e 72.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A prote\u00e7\u00e3o confi\u00e1vel contra inc\u00eandio depende da prioriza\u00e7\u00e3o da conformidade com o c\u00f3digo e da manuten\u00e7\u00e3o da NFPA 25 sobre o pre\u00e7o ao selecionar as especifica\u00e7\u00f5es da v\u00e1lvula. As equipes de aquisi\u00e7\u00e3o garantem a integridade do sistema combinando precisamente a classe de press\u00e3o necess\u00e1ria, os tipos de conex\u00e3o e os interruptores de supervis\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 class=\"wp-block-button has-custom-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.xintaivalves.com\/pt\/contact\/\" style=\"background-color:#b30a15\" target=\"_blank\" rel=\"noreferrer noopener\">Obter Cota\u00e7\u00e3o Gr\u00e1tis<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A fire protection butterfly valve is a quarter-turn rotary valve used in industrial fire prevention systems. Butterfly valves are used in sprinklers, standpipes, and fire suppression piping to start, stop, or isolate water flow. Engineers and procurement teams specify these valve types due to fast operation, low weight, UL\/FM listing, and built-in monitoring. All in [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/15211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/comments?post=15211"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/15211\/revisions"}],"predecessor-version":[{"id":15215,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/15211\/revisions\/15215"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/media\/15213"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/media?parent=15211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/categories?post=15211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/tags?post=15211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}