{"id":522,"date":"2026-04-08T15:55:57","date_gmt":"2026-04-08T15:55:57","guid":{"rendered":"https:\/\/cnkazev.com\/?post_type=product&#038;p=522"},"modified":"2026-04-08T15:58:27","modified_gmt":"2026-04-08T15:58:27","slug":"ball-valve","status":"publish","type":"product","link":"https:\/\/cnkazev.com\/pt\/produto\/ball-valve\/","title":{"rendered":"V\u00e1lvula de esfera"},"content":{"rendered":"<p>A v\u00e1lvula de esfera em a\u00e7o inoxid\u00e1vel \u00e9 uma v\u00e1lvula de bloqueio de um quarto de volta, amplamente utilizada em sistemas de controle de fluidos. Possui uma esfera rotativa com um furo para iniciar, interromper ou regular o fluxo, e \u00e9 altamente valorizada por sua resist\u00eancia \u00e0 corros\u00e3o, veda\u00e7\u00e3o confi\u00e1vel e longa vida \u00fatil.<\/p>\n<p>Principais caracter\u00edsticas<\/p>\n<ul>\n<li>Opera\u00e7\u00e3o r\u00e1pida: Basta uma rota\u00e7\u00e3o de 90\u00b0 para abrir ou fechar completamente, com baixa resist\u00eancia ao fluxo e alta efici\u00eancia.<\/li>\n<li>Excelente resist\u00eancia \u00e0 corros\u00e3o: Fabricado principalmente em a\u00e7o inoxid\u00e1vel 304\/316L, adequado para \u00e1gua, \u00f3leo, g\u00e1s, produtos qu\u00edmicos e meios levemente corrosivos.<\/li>\n<li>Desempenho de veda\u00e7\u00e3o superior: Veda\u00e7\u00e3o com sedes de PTFE, RPTFE ou PEEK, garantindo zero vazamento e desempenho est\u00e1vel.<\/li>\n<li>Ampla faixa de press\u00e3o e temperatura: Adequado para condi\u00e7\u00f5es de trabalho de alta press\u00e3o e alta temperatura.<\/li>\n<li>M\u00faltiplas conex\u00f5es: dispon\u00edveis extremidades roscadas (NPT\/BSP), flangeadas, soldadas e para solda de encaixe.<\/li>\n<li>Longa vida \u00fatil: resistente ao desgaste, anti-incrustante, f\u00e1cil de manter, adequado para opera\u00e7\u00e3o frequente.<\/li>\n<\/ul>\n<p>Tipos principais<\/p>\n<ul>\n<li>V\u00e1lvula de esfera flutuante<\/li>\n<li>V\u00e1lvula de esfera fixa<\/li>\n<li>Design de carroceria de 2 ou 3 pe\u00e7as<\/li>\n<li>Manual, pneum\u00e1tico, acionado eletricamente<\/li>\n<\/ul>\n<p>Aplica\u00e7\u00f5es t\u00edpicas<\/p>\n<ul>\n<li>Sistemas de abastecimento de \u00e1gua e drenagem<\/li>\n<li>Ind\u00fastrias petroqu\u00edmicas, qu\u00edmicas e farmac\u00eauticas<\/li>\n<li>Processamento de alimentos e bebidas<\/li>\n<li>Oleodutos, gasodutos e oleodutos<\/li>\n<li>Tubula\u00e7\u00f5es industriais e sistemas de processos em geral<\/li>\n<\/ul>\n<p>Destaques t\u00e9cnicos<\/p>\n<ul>\n<li>Material: SS304, SS316L<\/li>\n<li>Classe de press\u00e3o: PN16, PN25, Classe 150, Classe 300<\/li>\n<li>Faixa de temperatura: -20\u2103 a 230\u2103<\/li>\n<li>Conex\u00e3o final: BSP, NPT, flange, solda de topo<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-529\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-1-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-528\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-5.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-5.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-5-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-5-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-5-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-5-12x12.webp 12w, 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https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-4-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-526\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/stainless-steel-ball-valve-3-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 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It features a rotating ball with a bore to start, stop,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"featured_media":524,"template":"","meta":[],"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":{"0":"post-522","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ball-valve","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-external"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ball Valve - Wenzhou Kaizheng Valve Technology Co., Ltd<\/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:\/\/cnkazev.com\/pt\/produto\/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 - Wenzhou Kaizheng Valve Technology Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"Stainless steel ball valve is a quarter-turn shut-off valve widely used in fluid control systems. 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