{"id":5075,"date":"2025-05-05T19:49:04","date_gmt":"2025-05-05T11:49:04","guid":{"rendered":"https:\/\/www.darko-tech.com\/?p=5075"},"modified":"2025-05-06T10:23:49","modified_gmt":"2025-05-06T02:23:49","slug":"rotary-control-valve","status":"publish","type":"post","link":"https:\/\/www.darko-tech.com\/pt\/rotary-control-valve\/","title":{"rendered":"O que \u00e9 uma v\u00e1lvula de controlo rotativa? Fun\u00e7\u00e3o, tipos e guia de materiais"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5075\" class=\"elementor elementor-5075\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6954f25f e-flex e-con-boxed e-con e-parent\" data-id=\"6954f25f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0cf907 elementor-widget elementor-widget-text-editor\" data-id=\"c0cf907\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>A <strong>v\u00e1lvula de controlo rotativa<\/strong> \u00e9 um dispositivo de precis\u00e3o utilizado para regular o fluxo, a press\u00e3o ou a dire\u00e7\u00e3o de l\u00edquidos e gases em sistemas industriais e mec\u00e2nicos. Ao rodar um elemento interno - como um disco, uma bobina ou uma palheta - ajusta continuamente a abertura da passagem, proporcionando uma modula\u00e7\u00e3o fina em vez de um simples controlo de ligar\/desligar. Esta atua\u00e7\u00e3o suave, a resposta r\u00e1pida e o elevado ciclo de vida tornam as v\u00e1lvulas rotativas indispens\u00e1veis nas ind\u00fastrias de processo, no transporte pneum\u00e1tico, na maquinaria hidr\u00e1ulica e at\u00e9 nos instrumentos musicais.<\/p>\n<p>\u00a0<\/p>\n\n<h2 id=\"h-1-how-a-rotary-control-valve-works\" class=\"wp-block-heading\"><span style=\"color: #c12c20;\">1. Como funciona uma v\u00e1lvula de controlo rotativa<\/span><\/h2>\n<p>\u00a0<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Elemento rotativo<\/strong>: Um rotor acionado por um eixo com bolsas ou orif\u00edcios gira para se alinhar com as passagens de entrada e de sa\u00edda.<\/li>\n\n<li><strong>Regula\u00e7\u00e3o do caudal<\/strong>: A rota\u00e7\u00e3o parcial estrangula o fluxo proporcionalmente, enquanto a rota\u00e7\u00e3o completa abre ou fecha a passagem.<\/li>\n\n<li><strong>Integridade do selo<\/strong>: As toler\u00e2ncias apertadas e os materiais resistentes ao desgaste evitam fugas sob press\u00f5es diferenciais.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">\u00a0<\/h2>\n<h2 id=\"h-2-key-types-amp-applications\" class=\"wp-block-heading\"><span style=\"color: #c12c20;\">2. Principais tipos e aplica\u00e7\u00f5es<\/span><\/h2>\n<p>\u00a0<\/p>\n\n<h3 id=\"h-2-1-rotary-airlock-valve-airlock-rotary-valve\" class=\"wp-block-heading\"><span style=\"font-size: 18pt;\"><strong>2.1 V\u00e1lvula de c\u00e2mara de ar rotativa (V\u00e1lvula de c\u00e2mara de ar rotativa)<\/strong><\/span><\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Fun\u00e7\u00e3o<\/strong>: Transfere p\u00f3s, gr\u00e2nulos ou pellets entre tremonhas e transportadores sem perder a press\u00e3o do sistema.<\/li>\n\n<li><strong>Carater\u00edsticas<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Veda\u00e7\u00e3o herm\u00e9tica para manter a press\u00e3o positiva ou negativa.<\/li>\n\n<li>Bolsas de rotor robustas para materiais abrasivos.<\/li>\n<\/ul>\n<\/li>\n\n<li><strong>Materiais comuns<\/strong>: Ferro fundido, a\u00e7o inoxid\u00e1vel, polietileno UHMW para a ind\u00fastria alimentar.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u00a0<\/h3>\n<h3 id=\"h-2-2-hydraulic-rotary-valve\" class=\"wp-block-heading\"><strong><span style=\"font-size: 18pt;\">2.2 V\u00e1lvula rotativa hidr\u00e1ulica<\/span><\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Fun\u00e7\u00e3o<\/strong>: Dirige o fluido hidr\u00e1ulico atrav\u00e9s de v\u00e1rios orif\u00edcios para controlar cilindros, motores e actuadores.<\/li>\n\n<li><strong>Vantagens<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Pegada compacta.<\/li>\n\n<li>Baixa fuga interna para um controlo preciso do movimento.<\/li>\n<\/ul>\n<\/li>\n\n<li><strong>Utiliza\u00e7\u00f5es t\u00edpicas<\/strong>: Escavadoras, unidades de dire\u00e7\u00e3o, m\u00e1quinas de prensagem.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u00a0<\/h3>\n<h3 id=\"h-2-3-rotary-valves-in-brass-instruments\" class=\"wp-block-heading\"><strong><span style=\"font-size: 18pt;\">2.3 V\u00e1lvulas rotativas em instrumentos de lat\u00e3o<\/span><\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Trompetes de v\u00e1lvula rotativa e tuba de v\u00e1lvula rotativa (v\u00e1lvulas rotativas de tuba, v\u00e1lvula rotativa de tuba)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Redireccione o caudal de ar atrav\u00e9s de tubagem adicional quando estiver ligado.<\/li>\n\n<li>Proporciona uma a\u00e7\u00e3o suave e silenciosa das v\u00e1lvulas e uma entoa\u00e7\u00e3o precisa.<\/li>\n\n<li>Preferido por solistas e orquestras pela consist\u00eancia tonal.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\u00a0<\/h2>\n<h2 id=\"h-3-selection-amp-troubleshooting-guide\" class=\"wp-block-heading\"><span style=\"color: #c12c20;\">3. Guia de sele\u00e7\u00e3o e resolu\u00e7\u00e3o de problemas<\/span><\/h2>\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Fator<\/th>\n<th>Considera\u00e7\u00f5es<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Press\u00e3o \u0394P<\/strong><\/td>\n<td>Press\u00e3o diferencial m\u00e1xima admiss\u00edvel atrav\u00e9s da v\u00e1lvula.<\/td>\n<\/tr>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td>Compatibilidade com meios abrasivos, corrosivos ou de qualidade alimentar.<\/td>\n<\/tr>\n<tr>\n<td><strong>Temperatura<\/strong><\/td>\n<td>Vedantes e rolamentos classificados para as temperaturas do processo.<\/td>\n<\/tr>\n<tr>\n<td><strong>Velocidade do rotor<\/strong><\/td>\n<td>Taxa de ciclos para evitar o desgaste e garantir a vida \u00fatil.<\/td>\n<\/tr>\n<tr>\n<td><strong>Atua\u00e7\u00e3o<\/strong><\/td>\n<td>Op\u00e7\u00f5es de atuador manual, pneum\u00e1tico ou el\u00e9trico.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<p><strong>Problemas comuns e correc\u00e7\u00f5es<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Apreens\u00e3o do rotor<\/strong>: Causada por contamina\u00e7\u00e3o \u2192 Instale o filtro a montante; aumente as folgas.<\/li>\n\n<li><strong>Fugas<\/strong>: Vedantes desgastados ou eros\u00e3o \u2192 Substitua o empanque; utilize revestimentos endurecidos.<\/li>\n\n<li><strong>Fluxo irregular<\/strong>: Velocidade incorrecta do rotor \u2192 Ajuste a rela\u00e7\u00e3o da caixa de velocidades; verifique as RPM do motor.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f304a7 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"9f304a7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-776f212 elementor-widget elementor-widget-n-accordion\" data-id=\"776f212\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00e3o. Abra liga\u00e7\u00f5es com Enter ou Espa\u00e7o, feche com Escape e navegue com as setas\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1250\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1250\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Que ind\u00fastrias utilizam v\u00e1lvulas de controlo rotativas? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1250\" class=\"elementor-element elementor-element-afac300 e-con-full e-flex e-con e-child\" data-id=\"afac300\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eac20e6 elementor-widget elementor-widget-text-editor\" data-id=\"eac20e6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>S\u00e3o vitais no processamento qu\u00edmico, fabrico de alimentos e bebidas, produtos farmac\u00eauticos, c\u00e2maras de ar HVAC, transporte pneum\u00e1tico e sistemas hidr\u00e1ulicos para um controlo preciso do fluxo\/press\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1251\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1251\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Em que \u00e9 que uma v\u00e1lvula rotativa \u00e9 diferente de uma v\u00e1lvula de esfera ou de gaveta? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1251\" class=\"elementor-element elementor-element-21e562c e-con-full e-flex e-con e-child\" data-id=\"21e562c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3302e5f elementor-widget elementor-widget-text-editor\" data-id=\"3302e5f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As v\u00e1lvulas de controlo rotativas utilizam um disco ou carretel rotativo para estrangulamento cont\u00ednuo, enquanto as v\u00e1lvulas de esfera rodam uma esfera para servi\u00e7o on\/off e as v\u00e1lvulas de gaveta levantam um port\u00e3o. As v\u00e1lvulas rotativas oferecem uma modula\u00e7\u00e3o mais fina e um ciclo mais r\u00e1pido.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1252\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1252\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> As v\u00e1lvulas de c\u00e2mara de v\u00e1cuo rotativas podem suportar press\u00f5es elevadas? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1252\" class=\"elementor-element elementor-element-d027d18 e-con-full e-flex e-con e-child\" data-id=\"d027d18\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc7e383 elementor-widget elementor-widget-text-editor\" data-id=\"fc7e383\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. Concebidas para o transporte pneum\u00e1tico, as v\u00e1lvulas de fecho airlock de elevado desempenho mant\u00eam veda\u00e7\u00f5es eficazes a press\u00f5es diferenciais elevadas, evitando a perda de ar do sistema.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1253\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1253\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Como se faz a manuten\u00e7\u00e3o de uma v\u00e1lvula de controlo rotativa? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1253\" class=\"elementor-element elementor-element-761c30b e-flex e-con-boxed e-con e-child\" data-id=\"761c30b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f93650e elementor-widget elementor-widget-text-editor\" data-id=\"f93650e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li class=\"\" data-start=\"3835\" data-end=\"3898\">\n<p class=\"\" data-start=\"3837\" data-end=\"3898\"><strong data-start=\"3837\" data-end=\"3850\">Lubrificar<\/strong> rolamentos e vedantes de acordo com o programa do fabricante.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3899\" data-end=\"3956\">\n<p class=\"\" data-start=\"3901\" data-end=\"3956\"><strong data-start=\"3901\" data-end=\"3912\">Inspecionar<\/strong> para a eros\u00e3o nos bolsos do rotor e na caixa.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3957\" data-end=\"4038\">\n<p class=\"\" data-start=\"3959\" data-end=\"4038\"><strong data-start=\"3959\" data-end=\"3970\">Substituir<\/strong> an\u00e9is de desgaste ou revestimentos resistentes \u00e0 abras\u00e3o em aplica\u00e7\u00f5es de ciclo elevado.<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c37cf42 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"c37cf42\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d10fd1e elementor-widget elementor-widget-text-editor\" data-id=\"d10fd1e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Como fabricante l\u00edder de v\u00e1lvulas rotativas, combinamos orienta\u00e7\u00e3o especializada na sele\u00e7\u00e3o, conselhos pr\u00e1ticos para a resolu\u00e7\u00e3o de problemas e conhecimentos aprofundados sobre aplica\u00e7\u00f5es - abrangendo tudo, desde alimentadores de c\u00e2mara de v\u00e1cuo industriais e carret\u00e9is hidr\u00e1ulicos a trompetes rotativos de precis\u00e3o e v\u00e1lvulas tuba - para que tenha uma fonte \u00fanica e de confian\u00e7a para identificar a v\u00e1lvula ideal, resolver desafios de manuten\u00e7\u00e3o e simplificar o seu processo de compra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-811972e elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"811972e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Blogue relacionado<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-013c580 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"013c580\" data-element_type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4532 post type-post status-publish format-standard has-post-thumbnail hentry category-news\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.darko-tech.com\/pt\/the-complete-guide-to-rotary-valves-applications-functions-selection-criteria\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Rotary-Valve-0-300x225.jpg\" class=\"attachment-medium size-medium wp-image-1651\" alt=\"Uma m\u00e1quina de v\u00e1lvulas rotativas industriais de grandes dimens\u00f5es com uma tampa verde, que mostra a sua constru\u00e7\u00e3o e design met\u00e1licos robustos.\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Rotary-Valve-0-300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Rotary-Valve-0.jpg 558w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.darko-tech.com\/pt\/the-complete-guide-to-rotary-valves-applications-functions-selection-criteria\/\" >\n\t\t\t\tO Guia Completo das V\u00e1lvulas Rotativas: Aplica\u00e7\u00f5es, fun\u00e7\u00f5es e crit\u00e9rios de sele\u00e7\u00e3o\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3887 post type-post status-publish format-standard has-post-thumbnail hentry category-news\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.darko-tech.com\/pt\/guia-para-o-funcionamento-e-manutencao-de-valvulas-rotativas\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"113\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/01\/Rotary-Valve-300x113.jpg\" class=\"attachment-medium size-medium wp-image-3888\" alt=\"V\u00e1rias v\u00e1lvulas de descarga rotativas s\u00e3o colocadas na f\u00e1brica, mostrando a estrutura e a fun\u00e7\u00e3o da v\u00e1lvula rotativa\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/01\/Rotary-Valve-300x113.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/01\/Rotary-Valve-1024x384.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/01\/Rotary-Valve-768x288.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/01\/Rotary-Valve-18x7.jpg 18w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/01\/Rotary-Valve.jpg 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.darko-tech.com\/pt\/guia-para-o-funcionamento-e-manutencao-de-valvulas-rotativas\/\" >\n\t\t\t\tGuia para a fun\u00e7\u00e3o e manuten\u00e7\u00e3o da v\u00e1lvula rotativa\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-793 products type-products status-publish has-post-thumbnail hentry product-high-quality-valves-reliable-solutions-for-fluid-control\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/valvula-rotativa\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/07\/Rotary-Valve-3-300x300.jpg\" class=\"attachment-medium size-medium wp-image-1650\" alt=\"Duas v\u00e1lvulas rotativas empilhadas no ch\u00e3o do armaz\u00e9m numa f\u00e1brica, mostrando o seu design e prontid\u00e3o para instala\u00e7\u00e3o em sistemas de manuseamento de materiais\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/07\/Rotary-Valve-3-300x300.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/07\/Rotary-Valve-3-150x150.jpg 150w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/07\/Rotary-Valve-3-768x768.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/07\/Rotary-Valve-3.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/valvula-rotativa\/\" >\n\t\t\t\tV\u00e1lvula rotativa\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Uma v\u00e1lvula de controlo rotativa \u00e9 um dispositivo de precis\u00e3o utilizado para regular o fluxo, a press\u00e3o ou a dire\u00e7\u00e3o de l\u00edquidos e gases em sistemas industriais e mec\u00e2nicos.<\/p>","protected":false},"author":1,"featured_media":1650,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is a Rotary Control Valve? 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