{"id":16716,"date":"2022-06-23T03:35:37","date_gmt":"2022-06-23T03:35:37","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16716"},"modified":"2022-06-23T03:35:38","modified_gmt":"2022-06-23T03:35:38","slug":"troubleshooting-method-and-principle-of-check-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/troubleshooting-method-and-principle-of-check-valve.html","title":{"rendered":"M\u00e9todo de solu\u00e7\u00e3o de problemas e princ\u00edpio da v\u00e1lvula de reten\u00e7\u00e3o"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-introduction-of-check-valve\">\u2160. Introdu\u00e7\u00e3o da v\u00e1lvula de reten\u00e7\u00e3o<\/h2>\n\n\n\n<p>A fun\u00e7\u00e3o da v\u00e1lvula de reten\u00e7\u00e3o \u00e9 permitir que o meio flua apenas em uma dire\u00e7\u00e3o e impedir o fluxo na dire\u00e7\u00e3o oposta. Normalmente este tipo de v\u00e1lvula funciona automaticamente. Sob a a\u00e7\u00e3o da press\u00e3o do fluido fluindo em uma dire\u00e7\u00e3o, a aba da v\u00e1lvula se abre; quando o fluido flui na dire\u00e7\u00e3o oposta, a press\u00e3o do fluido e a autocoincid\u00eancia da aba da v\u00e1lvula atuam na sede da v\u00e1lvula, interrompendo assim o fluxo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-failure-of-the-check-valve-and-its-treatment-method\">\u2161. A falha da v\u00e1lvula de reten\u00e7\u00e3o e seu m\u00e9todo de tratamento<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Falhas comuns de v\u00e1lvulas de reten\u00e7\u00e3o incluem:<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u2460O disco da v\u00e1lvula est\u00e1 quebrado;<\/h4>\n\n\n\n<p>1O motivo da quebra do disco \u00e9: a press\u00e3o do meio antes e depois da v\u00e1lvula de reten\u00e7\u00e3o est\u00e1 pr\u00f3xima do equil\u00edbrio e eles est\u00e3o em estado de \u201cver\u201d um ao outro. O disco frequentemente bate contra a sede da v\u00e1lvula e alguns materiais fr\u00e1geis (como ferro fundido, lat\u00e3o) s\u00e3o feitos de O disco da v\u00e1lvula acabado foi quebrado. O m\u00e9todo preventivo \u00e9 usar um\u00a0<a href=\"https:\/\/zecovalve.com\/pt\/products\/globe-valve-check-valve\/\">v\u00e1lvula de reten\u00e7\u00e3o anti-retorno<\/a>\u00a0cujo disco \u00e9 um material flex\u00edvel.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u2461O meio flui de volta.<\/h4>\n\n\n\n<p><strong>As raz\u00f5es para o refluxo do meio s\u00e3o:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>A superf\u00edcie de veda\u00e7\u00e3o est\u00e1 danificada;<\/li><li>Prenda as impurezas.<\/li><\/ol>\n\n\n\n<p>Reparar a superf\u00edcie de veda\u00e7\u00e3o e limpar as impurezas pode evitar o refluxo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-principle-of-check-valve\">\u2162. O princ\u00edpio da v\u00e1lvula de reten\u00e7\u00e3o<\/h2>\n\n\n\n<p>Uma v\u00e1lvula de reten\u00e7\u00e3o \u00e9 uma v\u00e1lvula que abre e fecha automaticamente o disco dependendo do fluxo do pr\u00f3prio meio e \u00e9 usada para evitar que o meio retorne. Tamb\u00e9m \u00e9 chamada de v\u00e1lvula de reten\u00e7\u00e3o, v\u00e1lvula unidirecional, v\u00e1lvula de fluxo reverso e v\u00e1lvula de contrapress\u00e3o. Sua principal fun\u00e7\u00e3o \u00e9 evitar que o meio flua para tr\u00e1s, evitar que a bomba e o motor de acionamento invertam e descarregar o meio do recipiente. As v\u00e1lvulas de reten\u00e7\u00e3o tamb\u00e9m podem ser usadas para fornecer tubula\u00e7\u00f5es para sistemas auxiliares onde a press\u00e3o pode subir acima da press\u00e3o do sistema.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Etiquetas relacionadas :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/\">V\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diferen\u00e7a entre a v\u00e1lvula de gaveta e a v\u00e1lvula de borboleta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/gate-valve-problems.html\/\">Reparo de v\u00e1lvula gaveta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/advantages-and-disadvantages-of-globe-valves.html\/\">O que \u00e9 uma v\u00e1lvula de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valves-and-ball-valves.html\/\">V\u00e1lvula de gaveta vs V\u00e1lvula de esfera<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/what-is-an-axial-flow-silent-check-valve.html\/\">O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o axial<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/produto\/manual-gate-valve\/\">V\u00e1lvula de gaveta de acionamento manual Fabricante<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/the-function-of-globe-valve-in-pipeline-system.html\/\">O que s\u00e3o v\u00e1lvulas globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/tag\/shanghai-pressure-reducing-valve-factory\/\">F\u00e1brica de v\u00e1lvulas redutoras de press\u00e3o de Xangai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u2160. Introdu\u00e7\u00e3o da v\u00e1lvula de reten\u00e7\u00e3o A fun\u00e7\u00e3o da v\u00e1lvula de reten\u00e7\u00e3o \u00e9 permitir que o meio flua apenas em uma dire\u00e7\u00e3o\u2026 <a title=\"M\u00e9todo de solu\u00e7\u00e3o de problemas e princ\u00edpio da v\u00e1lvula de reten\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/troubleshooting-method-and-principle-of-check-valve.html\" aria-label=\"Mais em M\u00e9todo de solu\u00e7\u00e3o de problemas e princ\u00edpio da v\u00e1lvula de reten\u00e7\u00e3o\">Ler mais<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[2341],"tags":[2343,2344],"class_list":["post-16716","post","type-post","status-publish","format-standard","hentry","category-check-valve","tag-check-valve","tag-introduction-of-check-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/pt\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2341,"name":"Check Valve","slug":"check-valve","term_group":0,"term_taxonomy_id":2341,"taxonomy":"category","description":"Check Valve Description","parent":0,"count":25,"filter":"raw","cat_ID":2341,"category_count":25,"category_description":"Check Valve Description","cat_name":"Check Valve","category_nicename":"check-valve","category_parent":0}],"tag_info":[{"term_id":2343,"name":"check valve","slug":"check-valve","term_group":0,"term_taxonomy_id":2343,"taxonomy":"post_tag","description":"","parent":0,"count":11,"filter":"raw"},{"term_id":2344,"name":"introduction of check valve","slug":"introduction-of-check-valve","term_group":0,"term_taxonomy_id":2344,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2341,"label":"Check Valve"}],"post_tag":[{"value":2343,"label":"check valve"},{"value":2344,"label":"introduction of check valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Troubleshooting Method and Principle of Check Valve - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/pt\/troubleshooting-method-and-principle-of-check-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Troubleshooting Method and Principle of Check Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"\u2160. Introduction of check valve The function of the check valve is to only allow the medium to flow in one direction ... 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