{"id":16405,"date":"2022-06-21T04:53:40","date_gmt":"2022-06-21T04:53:40","guid":{"rendered":"https:\/\/zecovalve.com\/?post_type=product&#038;p=16405"},"modified":"2023-06-07T07:06:02","modified_gmt":"2023-06-07T07:06:02","slug":"manual-ball-valve","status":"publish","type":"product","link":"https:\/\/zecovalve.com\/pt\/produto\/manual-ball-valve","title":{"rendered":"V\u00e1lvula de esfera manual"},"content":{"rendered":"<p>As v\u00e1lvulas de esfera oferecem capacidades de fechamento muito boas. Um simples quarto de volta (90\u00b0) abre ou fecha completamente a v\u00e1lvula. Esta caracter\u00edstica minimiza o tempo de opera\u00e7\u00e3o da v\u00e1lvula e diminui a probabilidade de vazamento devido ao desgaste da veda\u00e7\u00e3o da gaxeta.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-1-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-2-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-3-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-4-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-5-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-6-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-ball-valve-7-300x225.jpg\" alt=\"\" \/><\/figure>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n\r\n<div class=\"gb-button-wrapper gb-button-wrapper-6d8495a3\">\r\n\r\n\r\n<p><a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"https:\/\/zecovalve.com\/pt\/contact\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>OBTER PRE\u00c7O DA V\u00c1LVULA DE ESFERA MANUAL<\/strong><\/a><\/p>\r\n<\/div>\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-manual-ball-valve\">O que \u00e9 uma v\u00e1lvula de esfera manual?<\/h2>\r\n\r\n\r\n\r\n<p>A v\u00e1lvula de esfera manual ZECO \u00e9 usada principalmente para cortar, distribuir e alterar a dire\u00e7\u00e3o do fluxo do meio na tubula\u00e7\u00e3o. Tamb\u00e9m pode ser usado para regula\u00e7\u00e3o e controle de fluidos. A v\u00e1lvula de esfera manual \u00e9 baseada principalmente no acionamento da v\u00e1lvula de esfera por rota\u00e7\u00e3o manual ou rota\u00e7\u00e3o da al\u00e7a e nomeada. Como a v\u00e1lvula esfera de pequeno di\u00e2metro possui baixo torque, ela normalmente pode ser aberta manualmente, portanto n\u00e3o h\u00e1 necessidade de opera\u00e7\u00e3o de turbina ou atua\u00e7\u00e3o de atuador el\u00e9trico.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-features-of-manual-ball-valve\">Caracter\u00edsticas da v\u00e1lvula esf\u00e9rica manual<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>O torque do interruptor da v\u00e1lvula de esfera manual ZECO \u00e9 baixo, pode ser aberto manualmente, f\u00e1cil de operar, a velocidade de abertura e fechamento \u00e9 r\u00e1pida, de totalmente aberta a totalmente aberta, desde que a rota\u00e7\u00e3o 90%;<\/li>\r\n<li>Por uma quest\u00e3o de seguran\u00e7a, a v\u00e1lvula de esfera manual ZECO com interruptor de limite \u00e9 conveniente para evitar que a haste seja empurrada para fora devido \u00e0 press\u00e3o durante a manuten\u00e7\u00e3o da tubula\u00e7\u00e3o. A ZECO projetou a estrutura anti-sopro da haste. Existe uma sali\u00eancia no processamento da haste superior que pode ser presa na ranhura da caixa da gaxeta e a gaxeta pode ser substitu\u00edda com seguran\u00e7a sem se preocupar com a seguran\u00e7a do pessoal;<\/li>\r\n<li>A v\u00e1lvula de esfera manual ZECO \u00e9 feita de materiais de forjamento e materiais de fundi\u00e7\u00e3o. Cada material foi verificado pelo departamento de design da ZECO, e inspe\u00e7\u00e3o de materiais, an\u00e1lise qu\u00edmica e pesquisa de desempenho f\u00edsico ser\u00e3o realizadas no departamento de inspe\u00e7\u00e3o posterior para garantir que todas as pe\u00e7as possam atender aos requisitos padr\u00e3o mundiais e garantir o uso a longo prazo pelos clientes sem preocupar-se com problemas de qualidade;<\/li>\r\n<li>A v\u00e1lvula de esfera manual ZECO com fim de curso possui a rastreabilidade do sistema ERP em todos os processos de produ\u00e7\u00e3o, e todos os dados de inspe\u00e7\u00e3o e todos os dados de produ\u00e7\u00e3o ser\u00e3o registrados no sistema ERP da ZECO, de forma a garantir que os produtos enviados ainda tenham pe\u00e7as substitu\u00edveis e qualidade rastreabilidade ap\u00f3s muitos anos.<\/li>\r\n<li>Uma v\u00e1lvula esf\u00e9rica \u00e9 uma v\u00e1lvula de um quarto de volta que pode controlar o fluxo de um g\u00e1s ou l\u00edquido atrav\u00e9s de uma esfera girat\u00f3ria oca.<\/li>\r\n<li>Eles s\u00e3o confi\u00e1veis, dur\u00e1veis, oferecem boa veda\u00e7\u00e3o, podem ser usados em uma ampla variedade de m\u00eddias e t\u00eam uma longa vida \u00fatil.<\/li>\r\n<li>Compreender as diferen\u00e7as no design da esfera, no design do furo e nos materiais usados em uma v\u00e1lvula de esfera garantir\u00e1 que ela seja especificada corretamente para a aplica\u00e7\u00e3o.<\/li>\r\n<li>As v\u00e1lvulas de esfera s\u00e3o frequentemente usadas em linhas de \u00e1gua, drenos de ponto baixo para fluidos, respiros de ponto alto para g\u00e1s, servi\u00e7os de vapor ou aplica\u00e7\u00f5es de processamento de g\u00e1s.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">V\u00e1lvula de esfera com interruptor de limite<\/h2>\r\n\r\n\r\n\r\n<p>Uma chave fim de curso do atuador de v\u00e1lvula \u00e9 um dispositivo projetado para fornecer um sinal remoto para a esta\u00e7\u00e3o de controle, tamb\u00e9m conhecida como PLC ou DCS, em rela\u00e7\u00e3o \u00e0 posi\u00e7\u00e3o da v\u00e1lvula, geralmente aberta ou fechada.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Por que usamos interruptor de limite na v\u00e1lvula esf\u00e9rica manual?<\/h2>\r\n\r\n\r\n\r\n<p>Uma chave fim de curso pode ser usada para controlar m\u00e1quinas como parte de um sistema de controle, como um intertravamento de seguran\u00e7a ou como um contador que enumera objetos que passam por um ponto. As chaves fim de curso s\u00e3o usadas em uma variedade de aplica\u00e7\u00f5es e ambientes devido \u00e0 sua robustez, facilidade de instala\u00e7\u00e3o e confiabilidade de opera\u00e7\u00e3o.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Diferen\u00e7a entre v\u00e1lvula esf\u00e9rica manual e v\u00e1lvula esf\u00e9rica autom\u00e1tica<\/h2>\r\n\r\n\r\n\r\n<p>A atua\u00e7\u00e3o manual de uma v\u00e1lvula envolve contato f\u00edsico direto com seu volante, alavanca ou operador de engrenagem, enquanto a atua\u00e7\u00e3o automatizada utiliza press\u00e3o de ar, eletricidade ou press\u00e3o hidr\u00e1ulica controlada por condi\u00e7\u00f5es de fluxo, sistemas de monitoramento ou outros meios que n\u00e3o envolvem contato f\u00edsico com a v\u00e1lvula.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-material-of-manual-ball-valve\">Material da v\u00e1lvula de esfera manual<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>N\u00e3o<\/td>\r\n<td>Parte<\/td>\r\n<td>Material<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>1<\/td>\r\n<td>Corpo<\/td>\r\n<td>ASTM A105<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td>Bon\u00e9<\/td>\r\n<td>ASTM A105<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td>Bola<\/td>\r\n<td>ASTM A105<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td>Assento<\/td>\r\n<td>ASTM A105 + PTFE<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td>Caule<\/td>\r\n<td>ASTM A182 F6a<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td>Dispositivo anti-est\u00e1tico<\/td>\r\n<td>SS304<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>7<\/td>\r\n<td>Junta de veda\u00e7\u00e3o<\/td>\r\n<td>Grafite + SS304<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8<\/td>\r\n<td>Parafuso<\/td>\r\n<td>ASTM A193 B7<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>9<\/td>\r\n<td>Porca<\/td>\r\n<td>ASTM A194 2H<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>10<\/td>\r\n<td>O-ring<\/td>\r\n<td>Viton A<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>11<\/td>\r\n<td>Alavanca<\/td>\r\n<td>ASTM A216 WCB<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>As v\u00e1lvulas de esfera oferecem capacidades de fechamento muito boas. Um simples quarto de volta (90\u00b0) abre ou fecha completamente a v\u00e1lvula. Esta caracter\u00edstica minimiza a opera\u00e7\u00e3o da v\u00e1lvula\u2026 <a title=\"V\u00e1lvula de esfera manual\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/produto\/manual-ball-valve\" aria-label=\"Mais em V\u00e1lvula Esfera Manual\">Ler mais<\/a><\/p>","protected":false},"featured_media":27859,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":""},"product_cat":[2047,2460],"product_tag":[2655,2804,2656,2802],"class_list":["post-16405","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-ball-valve","product_cat-ball-valve-by-drive-mode","product_tag-1-2-ball-valve","product_tag-2-inch-ball-valve","product_tag-3-4-ball-valve","product_tag-ball-valve-price","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Manual-Ball-Valve.jpg",800,600,false],"author_info":[],"comment_info":0,"taxonomy_info":{"product_cat":[{"value":2047,"label":"Ball Valve"},{"value":2460,"label":"Ball Valve By Drive Mode"}],"product_tag":[{"value":2655,"label":"1 2 ball valve"},{"value":2804,"label":"2 inch Ball Valve"},{"value":2656,"label":"3 4 ball valve"},{"value":2802,"label":"Ball Valve Price"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Manual Ball Valve - Ball Valve with Limit Switch | Competitive Ball Valve Price<\/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\/produto\/manual-ball-valve\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Manual Ball Valve - Ball Valve with Limit Switch | Competitive Ball Valve Price\" \/>\n<meta property=\"og:description\" content=\"Ball valves offer very good shut-off capabilities. 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