{"id":16532,"date":"2022-06-21T07:16:34","date_gmt":"2022-06-21T07:16:34","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16532"},"modified":"2022-06-21T07:16:35","modified_gmt":"2022-06-21T07:16:35","slug":"sealing-principle-of-double-eccentric-butterfly-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/sealing-principle-of-double-eccentric-butterfly-valve.html","title":{"rendered":"Princ\u00edpio de veda\u00e7\u00e3o da v\u00e1lvula borboleta exc\u00eantrica dupla"},"content":{"rendered":"<p>A v\u00e1lvula borboleta exc\u00eantrica dupla \u00e9 geralmente chamada de v\u00e1lvula borboleta de alto desempenho, que \u00e9 ainda melhorada com base na v\u00e1lvula borboleta exc\u00eantrica \u00fanica e \u00e9 atualmente a v\u00e1lvula borboleta mais amplamente utilizada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-sealing-principle-of-double-eccentric-butterfly-valve\"><strong>1. Princ\u00edpio de veda\u00e7\u00e3o de&nbsp;<\/strong><strong>v\u00e1lvula borboleta exc\u00eantrica dupla<\/strong><\/h2>\n\n\n\n<p>Como o centro rotativo da placa da v\u00e1lvula (ou seja, o centro do eixo da v\u00e1lvula) e a linha central do corpo da v\u00e1lvula formam um deslocamento dimensional com base na v\u00e1lvula borboleta de veda\u00e7\u00e3o exc\u00eantrica \u00fanica, a superf\u00edcie de veda\u00e7\u00e3o da placa da v\u00e1lvula ser\u00e1 completamente separada da superf\u00edcie de veda\u00e7\u00e3o da sede quando a v\u00e1lvula borboleta de veda\u00e7\u00e3o exc\u00eantrica dupla est\u00e1 no estado totalmente aberto, e uma folga maior ser\u00e1 formada entre a face de veda\u00e7\u00e3o do disco e a face de veda\u00e7\u00e3o da sede do que entre a v\u00e1lvula borboleta de veda\u00e7\u00e3o exc\u00eantrica \u00fanica para reduzir o desgaste mec\u00e2nico e arranh\u00f5es entre a superf\u00edcie de veda\u00e7\u00e3o do par de veda\u00e7\u00e3o da v\u00e1lvula borboleta quando a placa da v\u00e1lvula \u00e9 aberta e fechada.<\/p>\n\n\n\n<p>Geralmente, a superf\u00edcie de veda\u00e7\u00e3o da placa da v\u00e1lvula pode ser completamente removida da superf\u00edcie de veda\u00e7\u00e3o da sede quando a placa da v\u00e1lvula \u00e9 girada de 0\u00b0 a 8\u00b0 a 12\u00b0, de modo que o desgaste mec\u00e2nico relativo e o \u00e2ngulo de extrus\u00e3o se desloquem entre a placa da v\u00e1lvula e a superf\u00edcie de veda\u00e7\u00e3o da sede da v\u00e1lvula ser\u00e1 mais curta no processo de abertura e fechamento da v\u00e1lvula borboleta, resultando na redu\u00e7\u00e3o do desgaste mec\u00e2nico e da deforma\u00e7\u00e3o por extrus\u00e3o, e na melhoria do desempenho de veda\u00e7\u00e3o da v\u00e1lvula borboleta.<\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/pt\/products\/double-offset-butterfly-valve.html\/\">V\u00e1lvula borboleta exc\u00eantrica dupla<\/a>&nbsp;\u00e9 usado principalmente em usinas de \u00e1gua, usinas de energia, fundi\u00e7\u00e3o de a\u00e7o, engenharia qu\u00edmica, engenharia de fontes de \u00e1gua, constru\u00e7\u00e3o de instala\u00e7\u00f5es ambientais e outros sistemas de drenagem. \u00c9 especialmente adequado para tubula\u00e7\u00f5es de cursos de \u00e1gua como equipamento de ajuste e fechamento. Comparada com a v\u00e1lvula borboleta de linha central, a v\u00e1lvula borboleta exc\u00eantrica dupla \u00e9 mais resistente a alta press\u00e3o, com vida \u00fatil mais longa e melhor estabilidade. Em compara\u00e7\u00e3o com outras v\u00e1lvulas, quanto maior o di\u00e2metro, mais leve \u00e9 o material e menor o custo.<\/p>\n\n\n\n<p>As v\u00e1lvulas borboleta exc\u00eantricas duplas fabricadas pelo ZECO Valve Group podem ser utilizadas como dispositivo de abertura e fechamento, podendo ser convertidas em v\u00e1lvula borboleta horizontal. Bem-vindo ao comprar conosco se voc\u00ea estiver interessado em nossos produtos!<\/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\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">V\u00e1lvula borboleta NBR<\/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\/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>\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>","protected":false},"excerpt":{"rendered":"<p>A v\u00e1lvula borboleta exc\u00eantrica dupla \u00e9 geralmente chamada de v\u00e1lvula borboleta de alto desempenho, que \u00e9 ainda melhorada com base na borboleta exc\u00eantrica \u00fanica\u2026 <a title=\"Princ\u00edpio de veda\u00e7\u00e3o da v\u00e1lvula borboleta exc\u00eantrica dupla\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/sealing-principle-of-double-eccentric-butterfly-valve.html\" aria-label=\"Mais em Princ\u00edpio de veda\u00e7\u00e3o da v\u00e1lvula borboleta exc\u00eantrica dupla\">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":[2210],"tags":[1957,2301,2255,2302],"class_list":["post-16532","post","type-post","status-publish","format-standard","hentry","category-butterfly-valve","tag-butterfly-valve","tag-double-eccentric-butterfly-valve","tag-high-performance-butterfly-valve-2","tag-single-eccentric-butterfly-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":2210,"name":"Butterfly Valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":2210,"taxonomy":"category","description":"","parent":0,"count":49,"filter":"raw","cat_ID":2210,"category_count":49,"category_description":"","cat_name":"Butterfly Valve","category_nicename":"butterfly-valve","category_parent":0}],"tag_info":[{"term_id":1957,"name":"butterfly valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":1957,"taxonomy":"post_tag","description":"","parent":0,"count":30,"filter":"raw"},{"term_id":2301,"name":"double eccentric butterfly valve","slug":"double-eccentric-butterfly-valve","term_group":0,"term_taxonomy_id":2301,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2255,"name":"high performance butterfly valve","slug":"high-performance-butterfly-valve-2","term_group":0,"term_taxonomy_id":2255,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":2302,"name":"single eccentric butterfly valve","slug":"single-eccentric-butterfly-valve","term_group":0,"term_taxonomy_id":2302,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2210,"label":"Butterfly Valve"}],"post_tag":[{"value":1957,"label":"butterfly valve"},{"value":2301,"label":"double eccentric butterfly valve"},{"value":2255,"label":"high performance butterfly valve"},{"value":2302,"label":"single eccentric butterfly valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sealing principle of double eccentric butterfly 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\/sealing-principle-of-double-eccentric-butterfly-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sealing principle of double eccentric butterfly valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Double eccentric butterfly valve is usually called high performance butterfly valve, which is further improved on the basis of single eccentric butterfly ... Ler mais\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/pt\/sealing-principle-of-double-eccentric-butterfly-valve.html\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-21T07:16:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-21T07:16:35+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\">\n\t<meta name=\"twitter:data1\" content=\"Jerry\">\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\">\n\t<meta name=\"twitter:data2\" content=\"1 minuto\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html#webpage\",\"url\":\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html\",\"name\":\"Sealing principle of double eccentric butterfly valve - ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"datePublished\":\"2022-06-21T07:16:34+00:00\",\"dateModified\":\"2022-06-21T07:16:35+00:00\",\"author\":{\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html\",\"url\":\"https:\/\/zecovalve.com\/sealing-principle-of-double-eccentric-butterfly-valve.html\",\"name\":\"Sealing principle of double eccentric butterfly valve\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\",\"name\":\"Jerry\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts\/16532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/comments?post=16532"}],"version-history":[{"count":0,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts\/16532\/revisions"}],"wp:attachment":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/media?parent=16532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/categories?post=16532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/tags?post=16532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}