{"id":16391,"date":"2022-06-21T03:52:37","date_gmt":"2022-06-21T03:52:37","guid":{"rendered":"https:\/\/zecovalve.com\/?post_type=product&#038;p=16391"},"modified":"2023-06-07T07:05:33","modified_gmt":"2023-06-07T07:05:33","slug":"4-inch-ball-valve","status":"publish","type":"product","link":"https:\/\/zecovalve.com\/pt\/produto\/4-inch-ball-valve","title":{"rendered":"V\u00e1lvula de esfera de 4 polegadas"},"content":{"rendered":"<p>Uma ampla sele\u00e7\u00e3o de v\u00e1lvulas esfera ZECO est\u00e1 dispon\u00edvel em bronze, lat\u00e3o, sem chumbo*, a\u00e7o carbono ou a\u00e7o inoxid\u00e1vel. Selecione a v\u00e1lvula de esfera correta em pe\u00e7a \u00fanica, duas pe\u00e7as, tr\u00eas pe\u00e7as, porta completa ou porta convencional. Uma variedade de materiais de acabamento est\u00e1 dispon\u00edvel.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-27052\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/08\/4-inch-ball-valve-1024x768.jpg\" alt=\"\" width=\"512\" height=\"384\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/08\/4-inch-ball-valve-1024x768.jpg 1024w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/08\/4-inch-ball-valve-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/08\/4-inch-ball-valve-768x576.jpg 768w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/08\/4-inch-ball-valve-600x450.jpg 600w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/08\/4-inch-ball-valve.jpg 1440w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\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=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>OBTENHA O PRE\u00c7O DA V\u00c1LVULA DE ESFERA DE 4 POLEGADAS<\/strong><\/a><\/p>\r\n<\/div>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">O que \u00e9 v\u00e1lvula esf\u00e9rica de 4 polegadas?<\/h2>\r\n\r\n\r\n\r\n<p>Uma v\u00e1lvula esf\u00e9rica de 4 polegadas \u00e9 um dispositivo liga\/desliga de um quarto de volta. Uma esfera girat\u00f3ria no centro da v\u00e1lvula controla o fluxo de meio l\u00edquido ou gasoso.<\/p>\r\n\r\n\r\n\r\n<p>A esfera girat\u00f3ria \u00e9 conhecida como esfera rotativa e \u00e9 concebida com um orif\u00edcio (um furo) no centro. Uma haste na parte superior da esfera roda a esfera para abrir ou fechar a v\u00e1lvula. A haste pode ser rodada utilizando alavancas manuais ou automa\u00e7\u00e3o.<\/p>\r\n\r\n\r\n\r\n<p>A v\u00e1lvula esf\u00e9rica ZECO de 4 polegadas tamb\u00e9m \u00e9 o produto em lote mais comum, que consiste principalmente em v\u00e1lvulas esf\u00e9ricas flutuantes. Ocasionalmente, v\u00e1lvulas de esfera fixas podem ser utilizadas devido a condi\u00e7\u00f5es especiais de trabalho. A ZECO e o Centro Nacional de Testes de Bombas e V\u00e1lvulas s\u00e3o parceiros estrat\u00e9gicos de longo prazo. A ZECO envia regularmente amostras de produtos para uso rotineiro ao centro de testes para testes todos os anos para verificar se os produtos n\u00e3o foram alterados devido a quaisquer poss\u00edveis altera\u00e7\u00f5es no processo de produ\u00e7\u00e3o de longo prazo.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Dimens\u00f5es e peso da v\u00e1lvula esfera de 4 polegadas<\/h2>\r\n\r\n\r\n\r\n<table border=\"=1\" width=\"800\">\r\n<tbody>\r\n<tr>\r\n<td rowspan=\"2\">Press\u00e3o nominal<\/td>\r\n<td style=\"text-align: center;\">Furo<\/td>\r\n<td style=\"text-align: center;\" colspan=\"3\">\u00a0Dimens\u00e3o face a face (em mm)<\/td>\r\n<td style=\"text-align: center;\">Peso<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center;\">(em mm)<\/td>\r\n<td style=\"text-align: center;\">RF<\/td>\r\n<td style=\"text-align: center;\">BW<\/td>\r\n<td style=\"text-align: center;\">RTJ<\/td>\r\n<td style=\"text-align: center;\">kg<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 150<\/td>\r\n<td style=\"text-align: center;\">100<\/td>\r\n<td style=\"text-align: center;\">229<\/td>\r\n<td style=\"text-align: center;\">305<\/td>\r\n<td style=\"text-align: center;\">241<\/td>\r\n<td style=\"text-align: center;\">35<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 300<\/td>\r\n<td style=\"text-align: center;\">100<\/td>\r\n<td style=\"text-align: center;\">305<\/td>\r\n<td style=\"text-align: center;\">305<\/td>\r\n<td style=\"text-align: center;\">321<\/td>\r\n<td style=\"text-align: center;\">55<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 600<\/td>\r\n<td style=\"text-align: center;\">100<\/td>\r\n<td style=\"text-align: center;\">432<\/td>\r\n<td style=\"text-align: center;\">432<\/td>\r\n<td style=\"text-align: center;\">435<\/td>\r\n<td style=\"text-align: center;\">102<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 900<\/td>\r\n<td style=\"text-align: center;\">100<\/td>\r\n<td style=\"text-align: center;\">457<\/td>\r\n<td style=\"text-align: center;\">457<\/td>\r\n<td style=\"text-align: center;\">460<\/td>\r\n<td style=\"text-align: center;\">146<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 1500<\/td>\r\n<td style=\"text-align: center;\">100<\/td>\r\n<td style=\"text-align: center;\">546<\/td>\r\n<td style=\"text-align: center;\">546<\/td>\r\n<td style=\"text-align: center;\">549<\/td>\r\n<td style=\"text-align: center;\">216<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 2500<\/td>\r\n<td style=\"text-align: center;\">87<\/td>\r\n<td style=\"text-align: center;\">673<\/td>\r\n<td style=\"text-align: center;\">673<\/td>\r\n<td style=\"text-align: center;\">683<\/td>\r\n<td style=\"text-align: center;\">263<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Como funciona a v\u00e1lvula esf\u00e9rica 4 na?<\/h2>\r\n\r\n\r\n\r\n<p>Uma v\u00e1lvula esf\u00e9rica de 4 pol. \u00e9 uma v\u00e1lvula de corte que controla o fluxo de um l\u00edquido ou g\u00e1s por meio de uma esfera rotativa com um furo. Ao girar a bola um quarto de volta (90 graus) em torno de seu eixo, o meio pode fluir ou ser bloqueado.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Caracter\u00edsticas da v\u00e1lvula esf\u00e9rica de 4 polegadas<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>1. A v\u00e1lvula de esfera ZECO de 4 polegadas foi projetada com uma estrutura de al\u00edvio de press\u00e3o autom\u00e1tica. Quando a mudan\u00e7a de press\u00e3o ou temperatura na tubula\u00e7\u00e3o causa um aumento anormal de press\u00e3o no corpo da v\u00e1lvula, o meio abrir\u00e1 o anel de veda\u00e7\u00e3o pela press\u00e3o de sobrepress\u00e3o para al\u00edvio autom\u00e1tico de press\u00e3o, de modo a garantir a seguran\u00e7a da v\u00e1lvula e da tubula\u00e7\u00e3o ;<\/li>\r\n<li>2. A v\u00e1lvula de esfera ZECO de 4 polegadas tem um design de assento confi\u00e1vel em baixa press\u00e3o. Em linhas de press\u00e3o muito baixa, dependendo da pr\u00f3pria sede, a veda\u00e7\u00e3o n\u00e3o pode ser garantida, podendo haver um pequeno vazamento. Portanto, a ZECO projetou a forma de veda\u00e7\u00e3o da sede da v\u00e1lvula carregada pela mola da placa. Sob a condi\u00e7\u00e3o de baixa press\u00e3o, a press\u00e3o da mola da placa torna a sede da v\u00e1lvula pr\u00f3xima \u00e0 esfera, o que garante a veda\u00e7\u00e3o confi\u00e1vel e o desempenho de veda\u00e7\u00e3o da v\u00e1lvula esf\u00e9rica em uso a longo prazo;<\/li>\r\n<li>3. A v\u00e1lvula de esfera ZECO de 4 polegadas tem um design de assento confi\u00e1vel em alta temperatura. No assentamento de estruturas de m\u00e9dia e alta temperatura, ZECO usando para poliestireno como material de veda\u00e7\u00e3o pode ser usado na temperatura de 300 \u2103, assim como temperaturas mais altas foi projetado usando combina\u00e7\u00e3o de veda\u00e7\u00e3o met\u00e1lica de material resistente a altas temperaturas;<\/li>\r\n<li>4. A v\u00e1lvula de esfera ZECO de 4 polegadas tamb\u00e9m possui uma estrutura de prote\u00e7\u00e3o contra inc\u00eandio, haste anti-explos\u00e3o e estrutura antiest\u00e1tica de padr\u00e3o internacional.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Material da v\u00e1lvula esfera de 4 \u2033<\/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 A182 F304<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td>Assento<\/td>\r\n<td>ASTM A182 F304<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td>Caule<\/td>\r\n<td>ASTM A276 304<\/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>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Pre\u00e7o da v\u00e1lvula esf\u00e9rica de 4 polegadas<\/h2>\r\n\r\n\r\n\r\n<p>A v\u00e1lvula ZECO \u00e9 um fabricante profissional de v\u00e1lvulas esf\u00e9ricas de 4 \u2033 na China, aprovada pelo certificado API 6D, API 607. Podemos oferecer um pre\u00e7o competitivo de v\u00e1lvula de esfera de 4 polegadas, se tiver alguma d\u00favida, entre em contato conosco.<\/p>","protected":false},"excerpt":{"rendered":"<p>Uma ampla sele\u00e7\u00e3o de v\u00e1lvulas esfera ZECO est\u00e1 dispon\u00edvel em bronze, lat\u00e3o, sem chumbo*, a\u00e7o carbono ou a\u00e7o inoxid\u00e1vel. Selecione o direito\u2026 <a title=\"V\u00e1lvula de esfera de 4 polegadas\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/produto\/4-inch-ball-valve\" aria-label=\"Mais em V\u00e1lvula Esfera de 4 polegadas\">Ler mais<\/a><\/p>","protected":false},"featured_media":27858,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":""},"product_cat":[2047,2462],"product_tag":[2802,3913],"class_list":["post-16391","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-ball-valve","product_cat-ball-valve-by-size","product_tag-ball-valve-price","product_tag-full-port-ball-valve","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\/4-inch-Ball-Valve-1.jpg",800,600,false],"author_info":[],"comment_info":0,"taxonomy_info":{"product_cat":[{"value":2047,"label":"Ball Valve"},{"value":2462,"label":"Ball Valve By Size"}],"product_tag":[{"value":2802,"label":"Ball Valve Price"},{"value":3913,"label":"Full Port Ball Valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ball Valve 4 Inch - Competitive 4 Inch Ball Valve Price - 4&quot; Ball Valve Manufacturer | ZECO<\/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\/4-inch-ball-valve\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ball Valve 4 Inch - Competitive 4 Inch Ball Valve Price - 4&quot; Ball Valve Manufacturer | ZECO\" \/>\n<meta property=\"og:description\" content=\"A wide selection of ZECO ball valves is available in bronze, brass, lead-free*, carbon steel, or stainless steel materials. 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