{"id":6175,"date":"2023-08-16T19:28:40","date_gmt":"2023-08-16T11:28:40","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6175"},"modified":"2025-04-18T14:34:00","modified_gmt":"2025-04-18T06:34:00","slug":"valve-types","status":"publish","type":"post","link":"https:\/\/www.dcl-controls.com\/pt_pt\/support\/ta-actuator\/valve-types","title":{"rendered":"Tipos e caracter\u00edsticas comumente usadas v\u00e1lvulas"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6175\" class=\"elementor elementor-6175\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4425ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c4425ee\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-592bf2f\" data-id=\"592bf2f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d2988c elementor-widget elementor-widget-text-editor\" data-id=\"2d2988c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>V\u00e1lvula de borboleta<\/strong><\/p><p>Uma v\u00e1lvula de borboleta utiliza um disco para controlar o fluxo de fluido ou g\u00e1s. O disco \u00e9 montado no eixo, e quando o identificador \u00e9 girado, o disco gira 90 graus para permitir ou bloquear o fluxo de fluido ou g\u00e1s.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvula de esfera<\/strong><\/p><p>Uma v\u00e1lvula de esfera usa um oco, perfurada e articul\u00e1vel bola disco da v\u00e1lvula para controlar o fluxo de fluido ou g\u00e1s. Quando o identificador \u00e9 girado, o disco controla o fluxo de fluido ou g\u00e1s por meio de rota\u00e7\u00e3o de 90 graus.<\/p><p>As v\u00e1lvulas de esfera s\u00e3o amplamente utilizados em diversas ind\u00fastrias, devido a sua alta confiabilidade, baixa manuten\u00e7\u00e3o, e capacidade para suportar a alta press\u00e3o e aplica\u00e7\u00f5es de alta temperatura.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvulas<\/strong><\/p><p>V\u00e1lvulas usar cil\u00edndrico ou c\u00f4nico, plug em forma de discos para controlar o fluxo de fluido ou g\u00e1s. A mesa roda a girar a manivela para permitir ou impedir o fluxo de fluido.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvula de porta<\/strong><\/p><p>A v\u00e1lvula de porta controla o fluxo de fluido ou g\u00e1s atrav\u00e9s de uma levantada ou abaixada porta em forma de disco.<\/p><p>As v\u00e1lvulas de porta s\u00e3o geralmente utilizados em alta press\u00e3o e alta temperatura, e s\u00e3o adequados para a aplica\u00e7\u00e3o de cen\u00e1rios onde eles s\u00e3o confi\u00e1veis fechado.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvula globo<\/strong><\/p><p>O globo v\u00e1lvula controla o fluxo de fluido ou g\u00e1s, aumentando ou diminuindo um plug em forma de disco perpendicular \u00e0 dire\u00e7\u00e3o do fluxo.<\/p><p>As v\u00e1lvulas globo s\u00e3o normalmente utilizados na aplica\u00e7\u00e3o de cen\u00e1rios que requerem controlo preciso do caudal.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvula de diafragma<\/strong><\/p><p>Diafragma v\u00e1lvulas de controle de fluxo de fluido ou g\u00e1s utilizando um diafragma flex\u00edvel localizado entre o corpo da v\u00e1lvula e a tampa da v\u00e1lvula. Quando o identificador \u00e9 girado, o diafragma \u00e9 levantado ou abaixado para permitir ou impedir o fluxo.<\/p><p>\u00a0<\/p><p><strong>Prendedor de v\u00e1lvula de<\/strong><\/p><p>O grampo v\u00e1lvula controla o fluxo de fluido ou g\u00e1s por compress\u00e3o de um tubo de borracha ou de manga colocado no corpo da v\u00e1lvula.<\/p><p>Prendedor de v\u00e1lvulas s\u00e3o normalmente utilizados na aplica\u00e7\u00e3o de cen\u00e1rios envolvendo lama, materiais corrosivos, abrasivos, l\u00edquidos.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvula de agulha<\/strong><\/p><p>A agulha da v\u00e1lvula controla o fluxo de l\u00edquidos ou gases atrav\u00e9s de uma pequena agulha c\u00f4nica-como o disco.<\/p><p>V\u00e1lvulas de agulha s\u00e3o normalmente utilizados em aplica\u00e7\u00f5es que requerem um controlo preciso do caudal, tais como laborat\u00f3rios ou equipamentos m\u00e9dicos.<\/p><p>\u00a0<\/p><p><strong>A v\u00e1lvula de verifica\u00e7\u00e3o<\/strong><\/p><p>Verifica\u00e7\u00e3o de v\u00e1lvulas tamb\u00e9m s\u00e3o chamadas de v\u00e1lvulas de reten\u00e7\u00e3o. Eles permitem que o l\u00edquido ou o g\u00e1s flua em uma dire\u00e7\u00e3o, enquanto impedindo o fluxo no sentido oposto.<\/p><p>As v\u00e1lvulas de reten\u00e7\u00e3o geralmente s\u00e3o usados em sistemas de tubula\u00e7\u00e3o para evitar o refluxo. Existem diferentes tipos de v\u00e1lvulas de reten\u00e7\u00e3o, tais como balan\u00e7o de sele\u00e7\u00e3o de v\u00e1lvulas, elevador de v\u00e1lvulas de reten\u00e7\u00e3o, v\u00e1lvulas de reten\u00e7\u00e3o axial, micro-resist\u00eancia lento-fechar as v\u00e1lvulas de reten\u00e7\u00e3o, esf\u00e9rico e v\u00e1lvulas de reten\u00e7\u00e3o, e a aba de borracha v\u00e1lvulas de reten\u00e7\u00e3o.<\/p><p>\u00a0<\/p><p><strong>V\u00e1lvula redutora de press\u00e3o<\/strong><\/p><p>A v\u00e1lvula de al\u00edvio de press\u00e3o protege o sistema de tubula\u00e7\u00e3o de sobrepress\u00e3o automaticamente, liberando o excesso de press\u00e3o.<\/p><p>V\u00e1lvulas redutoras de press\u00e3o s\u00e3o normalmente utilizados na aplica\u00e7\u00e3o de cen\u00e1rios envolvendo vapor, g\u00e1s ou l\u00edquido.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-87d4a6a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"87d4a6a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-7de6c64\" data-id=\"7de6c64\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8808e6 elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"c8808e6\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/pt_pt\/tech-enquiry\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Consulta t\u00e9cnica<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-0a49a77\" data-id=\"0a49a77\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-04dc058 elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"04dc058\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/pt_pt\/where-to-buy\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ordem do produto<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-abff734\" data-id=\"abff734\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-167d4b7\" data-id=\"167d4b7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-d248bf0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d248bf0\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c70b95e elementor-widget elementor-widget-text-editor\" data-id=\"c70b95e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><a href=\"#top\">Voltar para o topo<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u8776\u9600 \u8776\u9600\u4f7f\u7528\u4e00\u4e2a\u5706\u76d8\u6765\u63a7\u5236\u6d41\u4f53\u6216\u6c14\u4f53\u7684\u6d41\u52a8\u3002\u5706\u76d8\u5b89\u88c5\u5728\u8f74\u4e0a\uff0c\u5f53\u624b\u67c4\u8f6c\u52a8\u65f6\uff0c\u5706\u76d8\u65cb\u8f6c90\u5ea6\uff0c\u4ee5\u5141\u8bb8\u6216\u963b\u6321\u6d41\u4f53\u6216 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6526,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[334],"tags":[44,34,390,42,373,41],"class_list":["post-6175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-actuator","tag-fast-move-actuator","tag-actuator","tag-tech-ref","tag-general-actuator","tag-very-small-actuator-tag","tag-explosion-proof-actuator"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/posts\/6175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/comments?post=6175"}],"version-history":[{"count":0,"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/posts\/6175\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/media\/6526"}],"wp:attachment":[{"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/media?parent=6175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/categories?post=6175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/pt_pt\/wp-json\/wp\/v2\/tags?post=6175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}