{"id":16548,"date":"2022-06-21T07:28:48","date_gmt":"2022-06-21T07:28:48","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16548"},"modified":"2022-06-21T07:28:49","modified_gmt":"2022-06-21T07:28:49","slug":"introduction-of-manual-ball-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/introduction-of-manual-ball-valve.html","title":{"rendered":"Introdu\u00e7\u00e3o da v\u00e1lvula de esfera manual"},"content":{"rendered":"<p>A v\u00e1lvula de esfera manual \u00e9 um novo tipo de v\u00e1lvula de esfera. Possui algumas vantagens exclusivas de sua pr\u00f3pria estrutura. Por exemplo, a chave n\u00e3o tem atrito. Est\u00e1 selado e n\u00e3o se desgasta facilmente. O momento de abertura e fechamento \u00e9 pequeno. Isto reduz o tamanho do atuador. Com atuador el\u00e9trico multi-rotativo, o meio pode ser regulado e severamente interrompido.\u00a0<a href=\"https:\/\/zecovalve.com\/pt\/products\/manual-ball-valve.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvula de esfera manual com interruptor de limite<\/a>\u00a0tamb\u00e9m \u00e9 um tipo comum. As v\u00e1lvulas de esfera manuais s\u00e3o amplamente utilizadas em petr\u00f3leo, ind\u00fastria qu\u00edmica, abastecimento e drenagem de \u00e1gua urbana e outras condi\u00e7\u00f5es de corte estritas. A v\u00e1lvula de esfera manual \u00e9 usada principalmente para cortar, distribuir e alterar a dire\u00e7\u00e3o do fluxo do meio na tubula\u00e7\u00e3o. A v\u00e1lvula esfera \u00e9 um novo tipo de v\u00e1lvula amplamente utilizado nos \u00faltimos anos. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-it-has-the-following-advantages\">Tem as seguintes vantagens:<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>1. Possui estrutura simples, pequeno volume e peso leve.<\/li><li>2. Sua resist\u00eancia ao fluido \u00e9 pequena e seu coeficiente de resist\u00eancia \u00e9 igual ao da se\u00e7\u00e3o de tubo do mesmo comprimento.<\/li><li>3. \u00c9 f\u00e1cil de operar e r\u00e1pido para abrir e fechar. De totalmente aberto a totalmente fechado, ele s\u00f3 precisa girar 90 graus, o que \u00e9 conveniente para controle de longa dist\u00e2ncia.<\/li><li>4. \u00c9 compacto e confi\u00e1vel. Atualmente, os materiais da superf\u00edcie de veda\u00e7\u00e3o das v\u00e1lvulas esf\u00e9ricas s\u00e3o amplamente utilizados em pl\u00e1sticos e apresentam bom desempenho de veda\u00e7\u00e3o. Tamb\u00e9m tem sido amplamente utilizado em sistemas de v\u00e1cuo.<\/li><li>5. \u00c9 f\u00e1cil de manter. A v\u00e1lvula esf\u00e9rica possui estrutura simples. Os an\u00e9is de veda\u00e7\u00e3o s\u00e3o geralmente m\u00f3veis e f\u00e1ceis de desmontar e substituir.<\/li><li>6. Quando est\u00e1 totalmente aberto ou fechado, a superf\u00edcie de veda\u00e7\u00e3o da esfera e da sede \u00e9 isolada do meio. Quando o meio passa, n\u00e3o causar\u00e1 eros\u00e3o da superf\u00edcie de veda\u00e7\u00e3o da v\u00e1lvula.<\/li><li>7. Pode ser usado em uma ampla gama de aplica\u00e7\u00f5es, variando de pequeno a v\u00e1rios mil\u00edmetros de di\u00e2metro e de alto v\u00e1cuo a alta press\u00e3o. Quando a esfera gira 90 graus, ela deve apresentar todas as superf\u00edcies esf\u00e9ricas na entrada e na sa\u00edda para interromper o fluxo.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">O princ\u00edpio de funcionamento do&nbsp;<a href=\"https:\/\/zecovalve.com\/pt\/products\/manual-ball-valve.html\/\"><strong>v\u00e1lvula de esfera manual<\/strong><\/a>&nbsp;\u00e9 dividido em processo de abertura e fechamento. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">I. Processo de Abertura<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>1. Na posi\u00e7\u00e3o fechada, a esfera \u00e9 pressionada na sede pela press\u00e3o mec\u00e2nica da haste. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/li><li>2. Quando o volante \u00e9 girado no sentido anti-hor\u00e1rio, a haste se move em sentido inverso e o plano angular inferior da haste faz com que a esfera se solte da sede.<\/li><li>3. A haste da v\u00e1lvula continua a subir e interagir com o pino guia na ranhura espiral da haste da v\u00e1lvula, o que faz com que a esfera comece a girar sem atrito.<\/li><li>4. Atinge a posi\u00e7\u00e3o totalmente aberta, a haste sobe at\u00e9 a posi\u00e7\u00e3o limite e a esfera gira para a posi\u00e7\u00e3o totalmente aberta.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">II. Processo de fechamento<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>1. Ao fechar, gire o volante no sentido hor\u00e1rio, a haste come\u00e7a a cair e a esfera come\u00e7a a girar para longe da sede.<\/li><li>2. \u00c0 medida que voc\u00ea continua a girar o volante, a haste \u00e9 guiada pelo pino embutido na ranhura espiral superior, de modo que a haste e a esfera girem 90 graus simultaneamente.<\/li><li>3. Quando est\u00e1 prestes a fechar, a esfera girou 90 graus sem contato com o assento.<\/li><li>4. Nas \u00faltimas voltas de rota\u00e7\u00e3o do volante, o plano angular na parte inferior da haste cal\u00e7a mecanicamente a esfera para que ela seja pressionada firmemente na sede para obter a veda\u00e7\u00e3o completa.<\/li><\/ul>\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\/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\/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\/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\/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\/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\/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>A v\u00e1lvula de esfera manual \u00e9 um novo tipo de v\u00e1lvula de esfera. Possui algumas vantagens exclusivas de sua pr\u00f3pria estrutura. Por exemplo, o\u2026 <a title=\"Introdu\u00e7\u00e3o da v\u00e1lvula de esfera manual\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/introduction-of-manual-ball-valve.html\" aria-label=\"Mais em Introdu\u00e7\u00e3o \u00e0 V\u00e1lvula Esfera Manual\">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":[1927],"tags":[2204,2256],"class_list":["post-16548","post","type-post","status-publish","format-standard","hentry","category-ball-valve","tag-ball-valves","tag-manual-ball-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":1927,"name":"Ball Valve","slug":"ball-valve","term_group":0,"term_taxonomy_id":1927,"taxonomy":"category","description":"Ball Valve Description","parent":0,"count":82,"filter":"raw","cat_ID":1927,"category_count":82,"category_description":"Ball Valve Description","cat_name":"Ball Valve","category_nicename":"ball-valve","category_parent":0}],"tag_info":[{"term_id":2204,"name":"Ball Valves","slug":"ball-valves","term_group":0,"term_taxonomy_id":2204,"taxonomy":"post_tag","description":"","parent":0,"count":38,"filter":"raw"},{"term_id":2256,"name":"manual ball valve","slug":"manual-ball-valve","term_group":0,"term_taxonomy_id":2256,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1927,"label":"Ball Valve"}],"post_tag":[{"value":2204,"label":"Ball Valves"},{"value":2256,"label":"manual ball valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Introduction of Manual Ball 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\/introduction-of-manual-ball-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introduction of Manual Ball Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Manual ball valve is a new type of ball valve. 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