{"id":16441,"date":"2022-06-21T05:32:54","date_gmt":"2022-06-21T05:32:54","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16441"},"modified":"2022-06-21T05:32:55","modified_gmt":"2022-06-21T05:32:55","slug":"what-is-the-difference-between-ball-valve-and-butterfly-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/what-is-the-difference-between-ball-valve-and-butterfly-valve.html","title":{"rendered":"Qual \u00e9 a diferen\u00e7a entre v\u00e1lvula esfera e v\u00e1lvula borboleta?"},"content":{"rendered":"<p>V\u00e1lvula de esfera e v\u00e1lvula borboleta s\u00e3o dois tipos de v\u00e1lvulas mais amplamente utilizadas nas v\u00e1lvulas atuais. Eles s\u00e3o f\u00e1ceis de operar e desempenham uma fun\u00e7\u00e3o de corte e corte para o meio de dutos.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-ball-valve\">O que \u00e9 uma v\u00e1lvula de esfera?<\/h2>\n\n\n\n<p>A v\u00e1lvula esf\u00e9rica \u00e9 usada principalmente para cortar, distribuir e alterar a dire\u00e7\u00e3o do fluxo do meio na tubula\u00e7\u00e3o. Pode ser fechado hermeticamente com rota\u00e7\u00e3o de apenas 90 graus e um pequeno torque de rota\u00e7\u00e3o. Existem muitos tipos de classifica\u00e7\u00e3o. De acordo com a fun\u00e7\u00e3o, pode ser dividida em v\u00e1lvula de deriva\u00e7\u00e3o, <a href=\"https:\/\/zecovalve.com\/pt\/what-is-an-air-valve-air-valve-types-air-release-valve.html\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"V\u00e1lvula de ar\" target=\"_blank\" rel=\"noopener\">v\u00e1lvula de ar<\/a>, v\u00e1lvula de al\u00edvio de press\u00e3o, v\u00e1lvula de purga, etc.; de acordo com a transmiss\u00e3o, pode ser dividida em v\u00e1lvula de esfera pneum\u00e1tica, v\u00e1lvula de esfera el\u00e9trica, v\u00e1lvula de esfera hidr\u00e1ulica, v\u00e1lvula de esfera pneum\u00e1tica, v\u00e1lvula de esfera el\u00e9trica hidr\u00e1ulica, v\u00e1lvula de esfera acionada por turbina, etc.; de acordo com o inv\u00f3lucro \/ material principal, ela pode ser dividida em v\u00e1lvula de material met\u00e1lico, v\u00e1lvula de revestimento de corpo met\u00e1lico, v\u00e1lvula de material n\u00e3o met\u00e1lico, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O que \u00e9 uma v\u00e1lvula borboleta?<\/h2>\n\n\n\n<p>A v\u00e1lvula borboleta, tamb\u00e9m conhecida como v\u00e1lvula flap, \u00e9 uma v\u00e1lvula de controle simples, composta principalmente por corpo da v\u00e1lvula, haste da v\u00e1lvula, placa borboleta e anel de veda\u00e7\u00e3o. O corpo da v\u00e1lvula \u00e9 cil\u00edndrico com comprimento axial curto e placa borboleta integrada. Existem tamb\u00e9m muitas classifica\u00e7\u00f5es. De acordo com o modo de condu\u00e7\u00e3o, ela \u00e9 dividida em v\u00e1lvula borboleta el\u00e9trica, v\u00e1lvula borboleta pneum\u00e1tica, v\u00e1lvula borboleta hidr\u00e1ulica, v\u00e1lvula borboleta manual, etc.; de acordo com a forma estrutural, ela \u00e9 dividida em v\u00e1lvula borboleta de veda\u00e7\u00e3o central, v\u00e1lvula borboleta de veda\u00e7\u00e3o exc\u00eantrica \u00fanica, v\u00e1lvula borboleta de veda\u00e7\u00e3o exc\u00eantrica dupla, v\u00e1lvula borboleta de veda\u00e7\u00e3o tr\u00eas exc\u00eantrica, etc .; de acordo com a press\u00e3o de trabalho, ela \u00e9 dividida em v\u00e1lvula borboleta de v\u00e1cuo, v\u00e1lvula borboleta de baixa press\u00e3o, v\u00e1lvula borboleta de m\u00e9dia press\u00e3o, v\u00e1lvula borboleta de alta press\u00e3o, v\u00e1lvula borboleta de ultra-alta press\u00e3o, etc. dividido em v\u00e1lvula borboleta tipo wafer, v\u00e1lvula borboleta flangeada, v\u00e1lvula borboleta lug, v\u00e1lvula borboleta de soldagem, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Estrutura diferente de v\u00e1lvula de esfera e v\u00e1lvula borboleta<\/h2>\n\n\n\n<p>Em termos de estrutura, a maior diferen\u00e7a entre eles s\u00e3o as partes de abertura e fechamento. As partes de abertura e fechamento da v\u00e1lvula borboleta s\u00e3o uma placa, enquanto as partes de abertura e fechamento da v\u00e1lvula esf\u00e9rica s\u00e3o uma esfera. O fluxo da v\u00e1lvula borboleta pode ser ajustado atrav\u00e9s do grau de abertura, mas a v\u00e1lvula esf\u00e9rica n\u00e3o pode ser ajustada.<\/p>\n\n\n\n<p>A v\u00e1lvula borboleta \u00e9 composta por quatro partes: corpo da v\u00e1lvula, sede da v\u00e1lvula, placa da v\u00e1lvula e haste da v\u00e1lvula. Seus acess\u00f3rios ficam expostos e podem ser vistos pelos olhos. Enquanto a v\u00e1lvula esf\u00e9rica \u00e9 composta pelo corpo da v\u00e1lvula, n\u00facleo da v\u00e1lvula (uma esfera redonda) e haste da v\u00e1lvula. O n\u00facleo da v\u00e1lvula est\u00e1 no corpo da v\u00e1lvula e apenas algumas partes dele podem ser vistas pelos olhos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diferentes estanqueidades e calibres da v\u00e1lvula esf\u00e9rica e da v\u00e1lvula borboleta<\/h2>\n\n\n\n<p>As caracter\u00edsticas da v\u00e1lvula borboleta s\u00e3o r\u00e1pida velocidade de abertura e fechamento, estrutura simples e baixo custo, mas a estanqueidade e a capacidade de press\u00e3o n\u00e3o s\u00e3o boas. A v\u00e1lvula esf\u00e9rica pode abrir e fechar rapidamente e pode obter veda\u00e7\u00e3o completa sob alta press\u00e3o e temperatura. Portanto, em compara\u00e7\u00e3o, o desempenho de veda\u00e7\u00e3o da v\u00e1lvula esf\u00e9rica \u00e9 melhor do que o da v\u00e1lvula borboleta. No entanto, devido \u00e0 limita\u00e7\u00e3o de volume e \u00e0 resist\u00eancia de abertura e fechamento, a v\u00e1lvula esf\u00e9rica \u00e9 dif\u00edcil de atingir um grande di\u00e2metro, e o princ\u00edpio estrutural da v\u00e1lvula borboleta \u00e9 particularmente adequado para fazer v\u00e1lvulas de grande di\u00e2metro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diferentes temperaturas e tens\u00e3o suport\u00e1vel da v\u00e1lvula de esfera e da v\u00e1lvula borboleta<\/h2>\n\n\n\n<p>Do ponto de vista da temperatura de servi\u00e7o, devido ao material de veda\u00e7\u00e3o e estrutura, a v\u00e1lvula de esfera n\u00e3o \u00e9 adequada para meio de vapor, enquanto a v\u00e1lvula borboleta pode ser usada para meio de vapor saturado convencional para aquecimento (abaixo de 350 \u2103).<\/p>\n\n\n\n<p>A estrutura da v\u00e1lvula borboleta \u00e9 relativamente simples, e a v\u00e1lvula borboleta \u00e9 geralmente usada para baixa press\u00e3o, enquanto a estrutura da v\u00e1lvula esfera \u00e9 relativamente complexa, mais resistente \u00e0 alta press\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Torque operacional diferente da v\u00e1lvula esfera e v\u00e1lvula borboleta<\/h2>\n\n\n\n<p>Em termos de torque operacional, a v\u00e1lvula borboleta \u00e9 uma v\u00e1lvula borboleta com tr\u00eas selos met\u00e1licos exc\u00eantricos, portanto seu torque de abertura e fechamento \u00e9 muito pequeno. Com o aumento do di\u00e2metro da v\u00e1lvula esf\u00e9rica, a \u00e1rea de contato da superf\u00edcie de veda\u00e7\u00e3o tamb\u00e9m aumenta quadradamente, de modo que o torque de abertura e fechamento da v\u00e1lvula esf\u00e9rica de grande di\u00e2metro ser\u00e1 muito grande.<\/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-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\/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\/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\/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\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">O que \u00e9 uma v\u00e1lvula de gaveta?<\/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>V\u00e1lvula de esfera e v\u00e1lvula borboleta s\u00e3o dois tipos de v\u00e1lvulas mais amplamente utilizadas nas v\u00e1lvulas atuais. Eles s\u00e3o f\u00e1ceis de\u2026 <a title=\"Qual \u00e9 a diferen\u00e7a entre v\u00e1lvula esfera e v\u00e1lvula borboleta?\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/what-is-the-difference-between-ball-valve-and-butterfly-valve.html\" aria-label=\"Mais em Qual a diferen\u00e7a entre v\u00e1lvula esfera e v\u00e1lvula borboleta?\">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":[1],"tags":[2250,1957,2251,2252,1961],"class_list":["post-16441","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-ball-valve-vs-butterfly-valve","tag-butterfly-valve","tag-difference-between-ball-valve-and-butterfly-valve","tag-what-is-a-ball-valve","tag-what-is-a-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":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2250,"name":"ball valve vs butterfly valve","slug":"ball-valve-vs-butterfly-valve","term_group":0,"term_taxonomy_id":2250,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"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":2251,"name":"difference between ball valve and butterfly valve","slug":"difference-between-ball-valve-and-butterfly-valve","term_group":0,"term_taxonomy_id":2251,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2252,"name":"what is a ball valve","slug":"what-is-a-ball-valve","term_group":0,"term_taxonomy_id":2252,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1961,"name":"What is a Butterfly Valve","slug":"what-is-a-butterfly-valve","term_group":0,"term_taxonomy_id":1961,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2250,"label":"ball valve vs butterfly valve"},{"value":1957,"label":"butterfly valve"},{"value":2251,"label":"difference between ball valve and butterfly valve"},{"value":2252,"label":"what is a ball valve"},{"value":1961,"label":"What is a Butterfly Valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the difference between ball valve and 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\/what-is-the-difference-between-ball-valve-and-butterfly-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the difference between ball valve and butterfly valve? - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Ball valve and butterfly valve are two kinds of valves which are most widely used in today&#8217;s valves. 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