{"id":16435,"date":"2022-06-21T05:19:51","date_gmt":"2022-06-21T05:19:51","guid":{"rendered":"https:\/\/zecovalve.com\/?post_type=product&#038;p=16435"},"modified":"2023-06-07T07:07:00","modified_gmt":"2023-06-07T07:07:00","slug":"3-inch-ball-valve","status":"publish","type":"product","link":"https:\/\/zecovalve.com\/pt\/produto\/3-inch-ball-valve","title":{"rendered":"V\u00e1lvula de esfera de 3 polegadas"},"content":{"rendered":"<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17530\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/FL-1-104452.jpg\" alt=\"V\u00e1lvula de esfera flutuante em a\u00e7o fundido\" width=\"400\" height=\"300\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/FL-1-104452.jpg 800w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/FL-1-104452-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/FL-1-104452-768x576.jpg 768w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/FL-1-104452-600x450.jpg 600w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\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>OBTENHA O PRE\u00c7O DA V\u00c1LVULA DE ESFERA DE 3 POLEGADAS<\/strong><\/a><\/p>\r\n<\/div>\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-3-inch-ball-valve\">O que \u00e9 uma v\u00e1lvula esfera de 3 polegadas?<\/h2>\r\n\r\n\r\n\r\n<p>A v\u00e1lvula esf\u00e9rica ZECO de 3 polegadas \u00e9 geralmente uma v\u00e1lvula esf\u00e9rica flutuante, o material tamb\u00e9m pode ser dividido em dois tipos de fundi\u00e7\u00e3o e forjamento.<\/p>\r\n\r\n\r\n\r\n<p>V\u00e1lvulas de esfera de a\u00e7o inoxid\u00e1vel de 3 polegadas de 2 pe\u00e7as com veda\u00e7\u00f5es e sedes em PTFE. As v\u00e1lvulas esfera de a\u00e7o inoxid\u00e1vel de 3 polegadas com sedes e veda\u00e7\u00f5es em PTFE (Teflon) oferecem excelente resist\u00eancia \u00e0 corros\u00e3o para a maioria das aplica\u00e7\u00f5es. O a\u00e7o inoxid\u00e1vel e o PTFE funcionam bem em aplica\u00e7\u00f5es que incluem, entre outras, \u00e1gua, \u00f3leo, g\u00e1s\/ar, \u00e1lcalis leves e \u00e1cidos, biodiesel, combust\u00edveis e \u00e1lcoois. Estas v\u00e1lvulas de esfera s\u00e3o equipadas com veda\u00e7\u00f5es herm\u00e9ticas para garantir que n\u00e3o haja vazamentos e uma veda\u00e7\u00e3o duradoura ap\u00f3s muitos anos de uso frequente.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Dimens\u00f5es e peso da v\u00e1lvula esfera de 3 \u2033<\/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;\">74<\/td>\r\n<td style=\"text-align: center;\">203<\/td>\r\n<td style=\"text-align: center;\">283<\/td>\r\n<td style=\"text-align: center;\">216<\/td>\r\n<td style=\"text-align: center;\">19<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 300<\/td>\r\n<td style=\"text-align: center;\">74<\/td>\r\n<td style=\"text-align: center;\">283<\/td>\r\n<td style=\"text-align: center;\">283<\/td>\r\n<td style=\"text-align: center;\">298<\/td>\r\n<td style=\"text-align: center;\">25<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 600<\/td>\r\n<td style=\"text-align: center;\">74<\/td>\r\n<td style=\"text-align: center;\">356<\/td>\r\n<td style=\"text-align: center;\">356<\/td>\r\n<td style=\"text-align: center;\">359<\/td>\r\n<td style=\"text-align: center;\">48<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 900<\/td>\r\n<td style=\"text-align: center;\">74<\/td>\r\n<td style=\"text-align: center;\">381<\/td>\r\n<td style=\"text-align: center;\">381<\/td>\r\n<td style=\"text-align: center;\">384<\/td>\r\n<td style=\"text-align: center;\">70<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 1500<\/td>\r\n<td style=\"text-align: center;\">74<\/td>\r\n<td style=\"text-align: center;\">470<\/td>\r\n<td style=\"text-align: center;\">470<\/td>\r\n<td style=\"text-align: center;\">473<\/td>\r\n<td style=\"text-align: center;\">82<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLASSE 2500<\/td>\r\n<td style=\"text-align: center;\">62<\/td>\r\n<td style=\"text-align: center;\">578<\/td>\r\n<td style=\"text-align: center;\">578<\/td>\r\n<td style=\"text-align: center;\">584<\/td>\r\n<td style=\"text-align: center;\">117<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Caracter\u00edsticas da v\u00e1lvula esf\u00e9rica de 3 polegadas:<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>A rugosidade da superf\u00edcie da haste \u00e9 estritamente restrita entre Ra0,4 e Ra0,8, o que garante a entrada do p\u00f3 de grafite nos pequenos arranh\u00f5es da haste para funcionar como um lubrificador, minimizando vazamentos ao redor da haste. A rugosidade m\u00e1xima da caixa de gaxeta \u00e9 RA3.2, que \u00e9 um valor adequado para manter o anel de gaxeta no lugar e resultar em melhor desempenho de veda\u00e7\u00e3o;<\/li>\r\n<li>A gaxeta \u00e9 uma combina\u00e7\u00e3o de camadas paralelas e verticais que \u00e9 feita de anel de grafite moldado processado por grafite flex\u00edvel, caracterizando resist\u00eancia ao calor, menor relaxamento de tens\u00e3o e baixa flu\u00eancia. A estrutura especial significa baixo atrito na haste rotativa, proporcionando capacidade de veda\u00e7\u00e3o estabilizada para a v\u00e1lvula por um longo per\u00edodo sob funcionamento frequente;<\/li>\r\n<li>A veda\u00e7\u00e3o labial \u00e9 a veda\u00e7\u00e3o energizada por mola, incluindo mola Elgiloy ou Inconel e jaqueta de PTFE. \u00e9 eficaz em uma ampla variedade de aplica\u00e7\u00f5es, como meios qu\u00edmicos altamente corrosivos, gases altamente \u00e1cidos, baixas temperaturas ou servi\u00e7os criog\u00eanicos;<\/li>\r\n<li>A ZECO controla rigorosamente a qualidade dos produtos a granel, com inspe\u00e7\u00e3o 100%.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Como escolho uma v\u00e1lvula esfera de 3 polegadas?<\/h2>\r\n\r\n\r\n\r\n<p>Para escolher a v\u00e1lvula esfera certa, identificar o n\u00edvel de press\u00e3o tamb\u00e9m \u00e9 fundamental, pois ajudar\u00e1 na sele\u00e7\u00e3o da v\u00e1lvula especializada com o material envolvido. Idealmente, as v\u00e1lvulas esfera est\u00e3o dispon\u00edveis em a\u00e7o inoxid\u00e1vel, cer\u00e2mica e at\u00e9 bronze para acentuar diferentes tipos de fluxo de l\u00edquido.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Material da v\u00e1lvula esf\u00e9rica de 3 polegadas:<\/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 A182 F304<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td>Bon\u00e9<\/td>\r\n<td>ASTM A182 F304<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td>Bola<\/td>\r\n<td>ASTM A182 F316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td>Assento<\/td>\r\n<td>ASTM A182 F316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td>Caule<\/td>\r\n<td>ASTM A276 316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td>Dispositivo anti-est\u00e1tico<\/td>\r\n<td>SS316<\/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 + SS316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8<\/td>\r\n<td>Parafuso<\/td>\r\n<td>ASTM A193 B8<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>9<\/td>\r\n<td>Porca<\/td>\r\n<td>ASTM A194 8<\/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>O que \u00e9 uma v\u00e1lvula esfera de 3 polegadas? A v\u00e1lvula esf\u00e9rica ZECO de 3 polegadas \u00e9 geralmente uma v\u00e1lvula esf\u00e9rica flutuante, o material tamb\u00e9m pode ser dividido\u2026 <a title=\"V\u00e1lvula de esfera de 3 polegadas\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/produto\/3-inch-ball-valve\" aria-label=\"Mais em V\u00e1lvula Esfera de 3 polegadas\">Ler mais<\/a><\/p>","protected":false},"featured_media":27861,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":""},"product_cat":[2047,2462],"product_tag":[3896,3914],"class_list":["post-16435","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-ball-valve","product_cat-ball-valve-by-size","product_tag-flanged-ball-valve","product_tag-reduced-bore-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\/3-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":3896,"label":"Flanged Ball Valve"},{"value":3914,"label":"Reduced Bore Ball Valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>3 Inch Ball Valve - 3 Ball Valve Price | 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\/produto\/3-inch-ball-valve\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3 Inch Ball Valve - 3 Ball Valve Price | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is a 3 inch Ball Valve? 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