{"id":7034,"date":"2024-09-04T10:43:48","date_gmt":"2024-09-04T02:43:48","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=7034"},"modified":"2024-09-04T10:43:50","modified_gmt":"2024-09-04T02:43:50","slug":"globe-valve-installation-and-repair","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/pt\/blog\/globe-valve\/globe-valve-installation-and-repair\/","title":{"rendered":"Um guia completo para instala\u00e7\u00e3o e reparo de v\u00e1lvulas globo"},"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\/globe-valve\/globe-valve-installation-and-repair\/#How_Does_a_Globe_Valve_Work\" >Como funciona uma v\u00e1lvula globo?<\/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\/globe-valve\/globe-valve-installation-and-repair\/#Proper_Globe_Valve_Installation_Configuration\" >Configura\u00e7\u00e3o adequada da instala\u00e7\u00e3o da v\u00e1lvula globo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/globe-valve\/globe-valve-installation-and-repair\/#Troubleshooting_Common_Globe_Valve_Problems\" >Solu\u00e7\u00e3o de problemas comuns de v\u00e1lvulas globo<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/globe-valve\/globe-valve-installation-and-repair\/#External_Leakage\" >Vazamento externo<\/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\/globe-valve\/globe-valve-installation-and-repair\/#Internal_Leakage\" >Vazamento interno<\/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\/globe-valve\/globe-valve-installation-and-repair\/#Other_Faults\" >Outras falhas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/globe-valve\/globe-valve-installation-and-repair\/#Globe_Valve_Disassembly_Process\" >Processo de desmontagem da v\u00e1lvula globo<\/a><\/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\/globe-valve\/globe-valve-installation-and-repair\/#Inspecting_Internals_and_Planning_Repairs\" >Inspe\u00e7\u00e3o de componentes internos e planejamento de reparos<\/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\/globe-valve\/globe-valve-installation-and-repair\/#Reassembling_Globe_Valves_After_Service\" >Remontagem de v\u00e1lvulas globo ap\u00f3s o servi\u00e7o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/globe-valve\/globe-valve-installation-and-repair\/#Frequently_Asked_Questions_%E2%80%93_FAQs\" >Perguntas frequentes \u2013 FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/globe-valve\/globe-valve-installation-and-repair\/#How_to_service_a_globe_valve\" >Como fazer a manuten\u00e7\u00e3o de uma v\u00e1lvula globo?<\/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\/globe-valve\/globe-valve-installation-and-repair\/#Should_globe_valve_installation_be_vertical_or_horizontal\" >A instala\u00e7\u00e3o da v\u00e1lvula globo deve ser vertical ou horizontal?<\/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\/globe-valve\/globe-valve-installation-and-repair\/#How_to_fix_a_stuck_globe_valve\" >Como consertar uma v\u00e1lvula globo emperrada?<\/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\/globe-valve\/globe-valve-installation-and-repair\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas globo s\u00e3o componentes comuns de tubula\u00e7\u00e3o em uma grande variedade de ambientes industriais. Seu design testado pelo tempo as torna adequadas para estrangulamento e controle de fluxo frequente de ligar\/desligar. Mas todas as v\u00e1lvulas eventualmente requerem manuten\u00e7\u00e3o ou reparos. Vamos percorrer o processo completo de novas pr\u00e1ticas de instala\u00e7\u00e3o de v\u00e1lvulas globo, desmontagem, solu\u00e7\u00e3o de problemas comuns e reconstru\u00e7\u00e3o de v\u00e1lvulas globo para condi\u00e7\u00f5es de novas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O que voc\u00ea aprender\u00e1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anatomia e princ\u00edpios de funcionamento da v\u00e1lvula globo<\/li>\n\n\n\n<li>Instala\u00e7\u00e3o e orienta\u00e7\u00e3o adequadas da v\u00e1lvula globo<\/li>\n\n\n\n<li>Diagnosticando vazamentos e outras falhas<\/li>\n\n\n\n<li>Desmontagem e inspe\u00e7\u00e3o passo a passo<\/li>\n\n\n\n<li>Remontagem de v\u00e1lvulas e retorno ao servi\u00e7o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Depois que cobrirmos o processo de servi\u00e7o completo, voc\u00ea ter\u00e1 o conhecimento para manter suas v\u00e1lvulas globo em condi\u00e7\u00f5es operacionais m\u00e1ximas por d\u00e9cadas de controle de fluxo confi\u00e1vel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_a_Globe_Valve_Work\"><\/span><strong>Como funciona uma v\u00e1lvula globo?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de pular para os problemas e procurar um kit de reparo de v\u00e1lvula globo, vamos revisar brevemente como as v\u00e1lvulas globo s\u00e3o constru\u00eddas e controlam o fluxo. Isso tornar\u00e1 as etapas posteriores de solu\u00e7\u00e3o de problemas e substitui\u00e7\u00e3o de componentes muito mais f\u00e1ceis de entender.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas globo t\u00eam tr\u00eas se\u00e7\u00f5es principais:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Corpo<\/strong> \u2013 o casco central contendo todos os componentes internos e passagem de fluxo. Geralmente um corpo aparafusado de duas pe\u00e7as.<\/li>\n\n\n\n<li><strong>Gorro<\/strong> \u2013 a se\u00e7\u00e3o superior que \u00e9 parafusada no corpo e segura o conjunto disco\/plugue e a caixa de embalagem.<\/li>\n\n\n\n<li><strong>Disco\/plugue<\/strong> \u2013 o elemento regulador m\u00f3vel conectado \u00e0 haste. Sobe ou desce para modular o fluxo.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Muitos componentes de acabamento intercambi\u00e1veis alinham a dire\u00e7\u00e3o do fluxo da v\u00e1lvula globo, incluindo assentos, guias e discos\/plugues personalizados para aplica\u00e7\u00f5es espec\u00edficas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para abrir e fechar, o volante gira a haste para levantar e abaixar o disco\/plugue para longe do assento. Isso permite ou restringe o fluxo atrav\u00e9s do corpo da v\u00e1lvula. As v\u00e1lvulas globo n\u00e3o s\u00e3o totalmente fechadas at\u00e9 que o disco assente firmemente contra o anel do assento do corpo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Proper_Globe_Valve_Installation_Configuration\"><\/span><strong>Configura\u00e7\u00e3o adequada da instala\u00e7\u00e3o da v\u00e1lvula globo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Depois de escolher a v\u00e1lvula globo e o trim ideais para uma aplica\u00e7\u00e3o, a seguir v\u00eam as considera\u00e7\u00f5es importantes sobre a instala\u00e7\u00e3o da v\u00e1lvula globo. A chave \u00e9 configurar a v\u00e1lvula para permitir o movimento adequado do disco e evitar danos ao fluido.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Dire\u00e7\u00e3o da v\u00e1lvula globo<\/strong> \u2013 As v\u00e1lvulas globo funcionam somente em uma dire\u00e7\u00e3o. Uma seta no corpo indica o fluxo adequado. Sempre instale com o fluxo entrando abaixo do assento.<\/li>\n\n\n\n<li><strong>Orienta\u00e7\u00e3o<\/strong> \u2013 As v\u00e1lvulas operam melhor montadas horizontalmente com o volante na vertical. Isso permite que o disco feche completamente no assento. A montagem vertical pode impedir o fechamento completo.<\/li>\n\n\n\n<li><strong>Tens\u00f5es na tubula\u00e7\u00e3o<\/strong> \u2013 Use suportes e ganchos de tubo para remover peso ou cargas laterais na v\u00e1lvula que poderiam dobrar o corpo.<\/li>\n\n\n\n<li><strong>Al\u00edvio t\u00e9rmico<\/strong> \u2013 Deixe espa\u00e7o para v\u00e1lvulas com capotas estendidas para expandir\/contrair sem tocar em outros equipamentos. Considere v\u00e1lvulas de veda\u00e7\u00e3o de fole.<\/li>\n\n\n\n<li><strong>Isolamento<\/strong> \u2013 Nunca isole sobre o cap\u00f4 ou volante. Isso leva ao superaquecimento que danifica as gaxetas e hastes.<\/li>\n<\/ol>\n\n\n\n<iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-A2DhLJGWW4?si=Vz-7l-ufovwShiu_\" title=\"Leitor de v\u00eddeo do YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Troubleshooting_Common_Globe_Valve_Problems\"><\/span><strong>Solu\u00e7\u00e3o de problemas comuns de v\u00e1lvulas globo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apesar das melhores pr\u00e1ticas de instala\u00e7\u00e3o de v\u00e1lvulas globo, as v\u00e1lvulas globo eventualmente desenvolvem problemas de desgaste, contamina\u00e7\u00e3o ou danos por corros\u00e3o. Aqui est\u00e3o os problemas mais frequentes:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Leakage\"><\/span>Vazamento externo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vazamentos vindos das juntas do cap\u00f4 ou da caixa de gaxeta durante a opera\u00e7\u00e3o indicam veda\u00e7\u00f5es desgastadas. Aperte as porcas da gl\u00e2ndula de gaxeta moderadamente \u2013 mas afrouxar\/apertar repetidamente acelera o desgaste da gaxeta. Pode ser necess\u00e1ria uma grande substitui\u00e7\u00e3o da gaxeta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verifique tamb\u00e9m as juntas do cap\u00f4 do corpo se houver vazamento entre as duas metades do revestimento. Parafusos de flange soltos tamb\u00e9m podem causar vazamentos ao longo do tempo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Leakage\"><\/span>Vazamento interno<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vazamento de fluido pela sa\u00edda da v\u00e1lvula quando totalmente fechada sinaliza danos internos. O disco provavelmente n\u00e3o est\u00e1 totalmente selado no assento, permitindo que o fluido passe pelas superf\u00edcies de veda\u00e7\u00e3o. Este \u00e9 um problema importante que requer desmontagem para acessar as pe\u00e7as internas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Other_Faults\"><\/span>Outras falhas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Problemas adicionais incluem giro r\u00edgido do volante devido ao ac\u00famulo de incrusta\u00e7\u00f5es\/sujeira, fluxo ruidoso e emiss\u00f5es do cap\u00f4. Hastes de liga\u00e7\u00e3o e desligamento dif\u00edcil tamb\u00e9m ocorrem eventualmente, pois lubrificantes redutores de atrito s\u00e3o perdidos da embalagem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qualquer uma dessas mudan\u00e7as operacionais indica uma necessidade de inspe\u00e7\u00e3o e reconstru\u00e7\u00e3o. Detectar problemas cedo minimiza o desgaste geral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Globe_Valve_Disassembly_Process\"><\/span><strong>Processo de desmontagem da v\u00e1lvula globo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Depois de diagnosticar um problema, \u00e9 hora de desmontar a v\u00e1lvula globo para acesso interno. Isso requer uma organiza\u00e7\u00e3o meticulosa dos componentes removidos. Siga estas diretrizes passo a passo:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Isole e despressurize a v\u00e1lvula. Drene qualquer fluido preso. Remova o isolamento, se presente.<\/li>\n\n\n\n<li>Documente a orienta\u00e7\u00e3o original e as configura\u00e7\u00f5es, como a posi\u00e7\u00e3o do volante. Tire fotos para refer\u00eancia posterior.<\/li>\n\n\n\n<li>Desparafuse e remova o cap\u00f4 do corpo. Inspecione as juntas para verificar se h\u00e1 danos.<\/li>\n\n\n\n<li>Extraia o conjunto plugue\/disco e haste. Observe cal\u00e7os ou qualquer acabamento especial.<\/li>\n\n\n\n<li>Remova assentos, guias e outros componentes internos do corpo, se houver.<\/li>\n\n\n\n<li>Limpe e desengordure todas as pe\u00e7as, se necess\u00e1rio, mas n\u00e3o danifique as superf\u00edcies.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspecting_Internals_and_Planning_Repairs\"><\/span><strong>Inspe\u00e7\u00e3o de componentes internos e planejamento de reparos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Examine cuidadosamente cada pe\u00e7a removida durante a desmontagem para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rachaduras<\/strong> \u2013 especialmente em \u00e1reas rosqueadas do corpo\/cap\u00f4. Pode exigir reparos de soldagem.<\/li>\n\n\n\n<li><strong>Eros\u00e3o<\/strong> \u2013 de cavita\u00e7\u00e3o, flashing ou danos qu\u00edmicos. Substitua as pe\u00e7as afetadas.<\/li>\n\n\n\n<li><strong>Escala\/dep\u00f3sitos<\/strong> \u2013 ac\u00famulo impedindo a fun\u00e7\u00e3o que pode precisar de limpeza.<\/li>\n\n\n\n<li><strong>Corros\u00e3o<\/strong> \u2013 corros\u00e3o que pode comprometer a integridade ou a veda\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Vestir<\/strong> \u2013 Procure por ranhuras, escoria\u00e7\u00f5es, assentos achatados e hastes soltas.<\/li>\n\n\n\n<li><strong>Pontos de vazamento<\/strong> \u2013 Observe quaisquer locais espec\u00edficos que permitam vazamentos.<\/li>\n\n\n\n<li><strong>Outros defeitos<\/strong> \u2013 amassados, pe\u00e7as faltando, desalinhamentos, etc.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reassembling_Globe_Valves_After_Service\"><\/span><strong>Remontagem de v\u00e1lvulas globo ap\u00f3s o servi\u00e7o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Depois que todos os componentes desgastados forem substitu\u00eddos, \u00e9 hora de remontar cuidadosamente a v\u00e1lvula globo na ordem inversa:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Limpe a passagem do corpo e as superf\u00edcies de assentamento de res\u00edduos de juntas antigas.<\/li>\n\n\n\n<li>Instale um novo anel de assento, guias, ponta do plugue, se usado, e outros acabamentos internos.<\/li>\n\n\n\n<li>Insira o plugue\/disco na haste da v\u00e1lvula e fixe-o ao corpo.<\/li>\n\n\n\n<li>Deslize a nova gaxeta e os espa\u00e7adores na haste e insira na caixa de gaxeta.<\/li>\n\n\n\n<li>Instale uma nova junta e encaixe cuidadosamente o cap\u00f4 no corpo. Aperte os parafusos do flange.<\/li>\n\n\n\n<li>Ajuste as porcas da gl\u00e2ndula e a gaxeta para comprimir levemente a caixa e garantir uma veda\u00e7\u00e3o da haste sem vazamentos.<\/li>\n\n\n\n<li>Verifique o movimento do volante por todo o curso. Lubrifique levemente a haste e a gaxeta, se necess\u00e1rio.<\/li>\n\n\n\n<li>Retorne a v\u00e1lvula para a posi\u00e7\u00e3o original instalada. Pressurize e verifique se h\u00e1 vazamentos durante a opera\u00e7\u00e3o.<\/li>\n\n\n\n<li>Considere manter juntas, embalagens e outras pe\u00e7as sobressalentes \u00e0 m\u00e3o para manuten\u00e7\u00e3o futura.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_%E2%80%93_FAQs\"><\/span><strong>Perguntas frequentes \u2013 FAQs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_service_a_globe_valve\"><\/span>Como fazer a manuten\u00e7\u00e3o de uma v\u00e1lvula globo?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fa\u00e7a a manuten\u00e7\u00e3o das v\u00e1lvulas globo isolando, despressurizando, desmontando, limpando, inspecionando e substituindo pe\u00e7as desgastadas, como assentos e gaxetas, e depois remontando cuidadosamente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Should_globe_valve_installation_be_vertical_or_horizontal\"><\/span>A instala\u00e7\u00e3o da v\u00e1lvula globo deve ser vertical ou horizontal?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Instale v\u00e1lvulas globo horizontalmente com o volante para cima para movimento e veda\u00e7\u00e3o ideais do disco. A montagem vertical pode impedir o fechamento total.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_fix_a_stuck_globe_valve\"><\/span>Como consertar uma v\u00e1lvula globo emperrada?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Solte v\u00e1lvulas globo presas injetando \u00f3leo penetrante ao redor da gaxeta e haste, batendo no cap\u00f4 e no volante com um martelo e movendo lentamente o volante para frente e para tr\u00e1s. Hastes severamente presas podem exigir desmontagem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclus\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas globo s\u00e3o encontradas em todos os lugares, de plantas qu\u00edmicas a sistemas HVAC, devido ao seu desempenho comprovado para dire\u00e7\u00e3o de fluxo de v\u00e1lvula globo. Mas suas pe\u00e7as m\u00f3veis eventualmente requerem manuten\u00e7\u00e3o para manter o fechamento herm\u00e9tico e a opera\u00e7\u00e3o sem complica\u00e7\u00f5es. Aprender as etapas para instalar, solucionar problemas, desmontar, reparar e reconstruir v\u00e1lvulas globo pagar\u00e1 dividendos por anos de servi\u00e7o confi\u00e1vel. Se voc\u00ea estiver procurando por v\u00e1lvulas globo de n\u00edvel industrial, entre em contato <a href=\"https:\/\/www.xintaivalves.com\/pt\/\">V\u00e1lvulas Xintai<\/a> para qualquer uma de suas perguntas.<\/p>\n\n\n\n\n  <style>\n\t\t\t.module {\n\t\t\t\tmargin: 10px 0 30px 0;\n\t\t\t\twidth: 100%;\n\t\t\t\ttext-align: left;\n\t\t\t}\n\t\t\t\/* \u6807\u9898 *\/\n\t\t\t.module .module-title {\n\t\t\t\tfont-size: 18px;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t}\n\n\t\t\t.module .module-button {\n\t\t\t\tcursor: pointer;\n\t\t\t\tborder: 0px;\n\t\t\t\ttext-align: center;\n\t\t\t\tmargin-left: 10px;\n\t\t\t\tbackground: none;\n\t\t\t}\n\n\t\t\t.module .module-content {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\t.module .module-content.show {\n\t\t\t\tdisplay: block;\n\t\t\t}\n\t\t\t\/* \u7b2c\u4e00\u5757\u5185\u5bb9 *\/\n\t\t\t.module .d1 {\n\t\t\t\twidth: 95%;\n\t\t\t\t\/* \u80cc\u666f\u989c\u8272 *\/\n\t\t\t\tpadding: 1% 2.5% 1% 2.5%;\n\t\t\t\tmargin-top: 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149.845913z m0-941.032335c-109.887003 0-220.772979 41.956856-304.686691 125.870567-167.827423 168.826396-167.827423 441.545958 0 609.373381s440.546985 167.827423 609.373381 0c167.827423-167.827423 167.827423-440.546985 0-609.373381-83.913711-82.914739-194.799687-124.871594-304.68669-124.871595z m332.657927 763.215185z'\n\t\t\t\t\t\t\tfill='#d53613' p-id='2000'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M780.326392 552.484859H241.880077a39.95891 39.95891 0 0 1 0-79.91782h538.446315a39.95891 39.95891 0 0 1 0 79.91782z'\n\t\t\t\t\t\t\tfill='#d53613' p-id='2001'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t\t<div class='module-content'>\n\t\t\t\t<div class='d1' style='background-color:#d53613'>\n\t\t\t\t\t<!-- \u8fd9\u662f\u6587\u5b57\u7b80\u4ecb -->\n\t\t\t\t\t<span style='font-size:18px'>A V\u00c1LVULA XINTAI utiliza apenas fontes de alta qualidade, incluindo estudos revisados por pares, para apoiar os fatos contidos em nossos artigos. Nosso compromisso com a precis\u00e3o e a confiabilidade garante que os leitores recebam informa\u00e7\u00f5es bem pesquisadas nas quais podem confiar.<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<ul class='d2'>\n\t\t\t\t\n  <li style='list-style: decimal;font-size:18px;'><a class=\"aaa a2\" target=\"_blank\" href=\"https:\/\/cncontrolvalve.com\/ultimate-guide-to-globe-valves\/\" rel=\"nofollow noopener\">O guia definitivo para v\u00e1lvulas globo: design, funcionalidade e aplica\u00e7\u00f5es | THINKTANK (cncontrolvalve.com)<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class=\"aaa a2\" target=\"_blank\" href=\"https:\/\/tameson.com\/pages\/globe-valve-installation\" rel=\"nofollow noopener\">Guia de instala\u00e7\u00e3o e reparo de v\u00e1lvula globo | Tameson.com<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class=\"aaa a2\" target=\"_blank\" href=\"https:\/\/www.oswalvalves.com\/blog\/a-step-by-step-installation-guide-for-globe-valves-in-various-piping-systems\" rel=\"nofollow noopener\">Um guia de instala\u00e7\u00e3o passo a passo para v\u00e1lvulas globo em v\u00e1rios sistemas de tubula\u00e7\u00e3o (oswalvalves.com)<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class=\"aaa a2\" target=\"_blank\" href=\"https:\/\/www.dombor.com\/globe-valve-installation-guide\/\" rel=\"nofollow noopener\">Guia de instala\u00e7\u00e3o da v\u00e1lvula globo | Dombor<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class=\"aaa a2\" target=\"_blank\" href=\"https:\/\/www.kemet-international.com\/us\/products\/valve-grinding\/guide-for-maintaining-and-repairing-industrial-valves\" rel=\"nofollow noopener\">Guia para manuten\u00e7\u00e3o e reparo de v\u00e1lvulas industriais - Kemet USA (kemet-international.com)<\/a><\/li>\n  \n\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<script>\n\t\t\tconst moduleButtons = document.querySelectorAll('.module-button');\n\t\t\tconst svg1 = document.getElementById('svg-1');\n\t\t\tconst svg2 = document.getElementById('svg-2');\n\t\t\tfor (const button of moduleButtons) {\n\t\t\t\tbutton.addEventListener('click', function() {\n\t\t\t\t\tconst content = this.parentNode.nextElementSibling;\n\t\t\t\t\tcontent.classList.toggle('show');\n\t\t\t\t\tconst svg = this.querySelector('svg');\n\t\t\t\t\tconst plusPath = svg.querySelector('#plus');\n\t\t\t\t});\n\t\t\t\tsvg1.addEventListener('click', function() {\n\t\t\t\t\tsvg1.style.display = 'none';\n\t\t\t\t\tsvg2.style.display = 'block';\n\t\t\t\t});\n\n\t\t\t\tsvg2.addEventListener('click', function() {\n\t\t\t\t\tsvg2.style.display = 'none';\n\t\t\t\t\tsvg1.style.display = 'block';\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>","protected":false},"excerpt":{"rendered":"<p>Globe valves are common piping components in a huge range of industrial settings. Their time-tested design makes them well-suited for throttling and frequent on\/off flow control. But all valves eventually require maintenance or repairs. Let\u2019s walk through the complete process of new globe valve installation best practices, tear down, troubleshooting common issues, and rebuilding globe [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7035,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[236],"tags":[263],"class_list":["post-7034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-globe-valve","tag-globe-valve-installation-and-operation"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/7034","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/comments?post=7034"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/7034\/revisions"}],"predecessor-version":[{"id":7036,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/7034\/revisions\/7036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/media\/7035"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/media?parent=7034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/categories?post=7034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/tags?post=7034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}