{"id":3150,"date":"2025-10-02T03:17:49","date_gmt":"2025-10-02T03:17:49","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=3150"},"modified":"2025-10-11T03:46:19","modified_gmt":"2025-10-11T03:46:19","slug":"difference-between-single-union-and-double-union-ball-valves","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/difference-between-single-union-and-double-union-ball-valves\/","title":{"rendered":"Qual \u00e9 a diferen\u00e7a entre v\u00e1lvulas de esfera de uni\u00e3o simples e dupla?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/difference-between-single-union-and-double-union-ball-valves\/#Single_Union_Ball_Valve\" >V\u00e1lvula de esfera de uni\u00e3o \u00fanica&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/difference-between-single-union-and-double-union-ball-valves\/#Double_Union_Ball_Valve\" >V\u00e1lvula de esfera de uni\u00e3o dupla&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/difference-between-single-union-and-double-union-ball-valves\/#Main_Differences\" >Principais diferen\u00e7as&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/difference-between-single-union-and-double-union-ball-valves\/#Why_choose_the_DESO_Double_Union_Ball_Valve\" >Por que escolher a v\u00e1lvula de esfera de uni\u00e3o dupla DESO?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/difference-between-single-union-and-double-union-ball-valves\/#Conclusion\" >Conclus\u00e3o&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">UM <a href=\"https:\/\/www.desopipe.com\/pt\/product\/plastic-ball-valve-with-brass-core-i-copy-906\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvula de esfera de uni\u00e3o dupla<\/a> \u00e9 um tipo de v\u00e1lvula multifuncional e confi\u00e1vel, amplamente utilizada em sistemas de tubula\u00e7\u00e3o, principalmente quando a desmontagem segura e a manuten\u00e7\u00e3o adequada s\u00e3o essenciais. Saber a diferen\u00e7a entre v\u00e1lvulas de esfera de uni\u00e3o simples e dupla ajudar\u00e1 voc\u00ea a selecionar o produto certo para sua opera\u00e7\u00e3o.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este blog aborda as diferen\u00e7as dessas v\u00e1lvulas, bem como destaca a qualidade premium e as caracter\u00edsticas de design das v\u00e1lvulas de esfera de uni\u00e3o dupla da <a href=\"https:\/\/www.desopipe.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">DESO<\/a>, uma escolha confi\u00e1vel no setor.\u00a0<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Single_Union_Ball_Valve\"><\/span>V\u00e1lvula de esfera de uni\u00e3o \u00fanica&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma v\u00e1lvula de esfera de uni\u00e3o \u00fanica possui uma conex\u00e3o de uni\u00e3o, geralmente na extremidade a jusante, que permite f\u00e1cil remo\u00e7\u00e3o e manuten\u00e7\u00e3o da v\u00e1lvula sem cortar completamente a tubula\u00e7\u00e3o. Na outra extremidade, o corpo da v\u00e1lvula permanece firmemente preso \u00e0 tubula\u00e7\u00e3o, reduzindo a possibilidade de desmontagem completa da v\u00e1lvula.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este tipo geralmente \u00e9 adequado para sistemas de baixa demanda, onde a frequ\u00eancia de manuten\u00e7\u00e3o \u00e9 menor. No entanto, v\u00e1lvulas de esfera de uni\u00e3o simples costumam apresentar limita\u00e7\u00f5es, como toler\u00e2ncia limitada ao desalinhamento angular e tempos de manuten\u00e7\u00e3o mais longos devido \u00e0 interrup\u00e7\u00e3o parcial da tubula\u00e7\u00e3o.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Destaque do produto Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/pt\/product\/male-single-end-valve-with-brass-ball\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Male-Single-end-Valve-with-Brass-Ball.jpg\" alt=\"V\u00e1lvula macho DESO de extremidade \u00fanica com esfera de lat\u00e3o\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">V\u00e1lvula macho de extremidade \u00fanica com esfera de lat\u00e3o<\/div>\n    <div class=\"hero-description\">Material: mat\u00e9ria-prima PPR da Coreia Hyosung ou Borealis; lat\u00e3o: HPB58-3A, HPB59, CW617N. Faixa de tamanho: DN20\u2013DN32 (20 mm\u201363 mm). Classifica\u00e7\u00e3o de press\u00e3o: PN25 (at\u00e9 2,5 MPa). Faixa de temperatura: -20 \u00b0C a +95 \u00b0C.<\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double_Union_Ball_Valve\"><\/span>V\u00e1lvula de esfera de uni\u00e3o dupla&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/pt\/product\/plastic-ball-valve-with-brass-core-i-copy-906\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve.jpg\" alt=\"V\u00e1lvula de esfera de uni\u00e3o dupla\" class=\"wp-image-1142\" style=\"width:181px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve.jpg 800w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-300x300.jpg 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-500x500.jpg 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-768x768.jpg 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-12x12.jpg 12w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-150x150.jpg 150w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-75x75.jpg 75w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Double-union-ball-valve-480x480.jpg 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Uma v\u00e1lvula de esfera de uni\u00e3o dupla incorpora conex\u00f5es de uni\u00e3o em ambas as extremidades do corpo da v\u00e1lvula. Este projeto permite a remo\u00e7\u00e3o total da v\u00e1lvula do sistema de tubula\u00e7\u00e3o sem danificar os tubos pr\u00f3ximos. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta configura\u00e7\u00e3o de uni\u00e3o total proporciona maior facilidade de manuten\u00e7\u00e3o, pois permite reparos ou substitui\u00e7\u00f5es r\u00e1pidas, reduzindo o tempo de inatividade. Al\u00e9m disso, seu design garante fluxo desobstru\u00eddo e veda\u00e7\u00e3o segura, permitindo redu\u00e7\u00e3o de queda de press\u00e3o e riscos de vazamento.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essas v\u00e1lvulas s\u00e3o comumente utilizadas em sistemas comerciais e industriais exigentes que exigem manuten\u00e7\u00e3o regular. Est\u00e3o dispon\u00edveis em diferentes tamanhos, incluindo a v\u00e1lvula de esfera de uni\u00e3o dupla de 2 polegadas, comumente utilizada, e s\u00e3o incorporadas em produtos de alta qualidade, como as v\u00e1lvulas de esfera de uni\u00e3o dupla PPR, amplamente utilizadas em encanamentos.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Main_Differences\"><\/span>Principais diferen\u00e7as&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Caracter\u00edsticas<\/strong><\/td><td><strong>V\u00e1lvula de esfera de uni\u00e3o \u00fanica<\/strong><\/td><td><strong>V\u00e1lvula de esfera de uni\u00e3o dupla&nbsp;<\/strong><\/td><\/tr><tr><td>Conex\u00f5es sindicais<\/td><td>Apenas uma extremidade&nbsp;<\/td><td>Ambas as extremidades t\u00eam uma uni\u00e3o&nbsp;<\/td><\/tr><tr><td>Manuten\u00e7\u00e3o<\/td><td>Remo\u00e7\u00e3o parcial da v\u00e1lvula e perturba\u00e7\u00e3o da tubula\u00e7\u00e3o<\/td><td>Remo\u00e7\u00e3o total da v\u00e1lvula e sem perturba\u00e7\u00e3o da tubula\u00e7\u00e3o&nbsp;<\/td><\/tr><tr><td>Tempo de manuten\u00e7\u00e3o<\/td><td>Mais lento e requer esvaziamento do pipeline<\/td><td>Troca de v\u00e1lvulas mais r\u00e1pida e f\u00e1cil<\/td><\/tr><tr><td>Toler\u00e2ncia de desalinhamento angular&nbsp;<\/td><td>\u00b12\u00b0<\/td><td>\u00b15\u00b0 (mais flex\u00edvel)<\/td><\/tr><tr><td>Aplicativo&nbsp;<\/td><td>Sistemas mais simples e de baixa manuten\u00e7\u00e3o<\/td><td>Sistemas industriais de alta manuten\u00e7\u00e3o<\/td><\/tr><tr><td>Custo<\/td><td>Custo inicial geralmente acess\u00edvel<\/td><td>Custo inicial mais alto, mas melhor capacidade de manuten\u00e7\u00e3o&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_choose_the_DESO_Double_Union_Ball_Valve\"><\/span>Por que escolher a v\u00e1lvula de esfera de uni\u00e3o dupla DESO?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A DESO \u00e9 uma escolha confi\u00e1vel quando se trata de v\u00e1lvulas de esfera de uni\u00e3o dupla por v\u00e1rios motivos:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Classifica\u00e7\u00e3o de alta press\u00e3o: as v\u00e1lvulas de esfera de uni\u00e3o dupla DESO atendem \u00e0 classifica\u00e7\u00e3o de press\u00e3o PN20 (at\u00e9 2,5 MPa), sendo adequadas para aplica\u00e7\u00f5es industriais e ambientes de alta press\u00e3o.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diversas Op\u00e7\u00f5es Estruturais: A DESO oferece dois designs diferentes de v\u00e1lvulas de esfera com uni\u00e3o dupla. Isso ajuda a se adaptar a uma ampla gama de necessidades de mercado e considera\u00e7\u00f5es de custo, tornando mais conveniente selecionar uma v\u00e1lvula que equilibre perfeitamente or\u00e7amento e desempenho.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controle de Qualidade: Todas as v\u00e1lvulas DESO passam por testes rigorosos, incluindo testes hidrost\u00e1ticos, para garantir durabilidade e confiabilidade. Esse rigoroso controle de qualidade garante desempenhos duradouros e estanques.\u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <a href=\"https:\/\/www.desopipe.com\/pt\/product\/plastic-ball-valve-with-brass-core-i-copy-906\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvula de esfera de uni\u00e3o dupla<\/a> \u00c9 uma excelente escolha para aplica\u00e7\u00f5es que exigem facilidade de manuten\u00e7\u00e3o, manuseio de alta press\u00e3o e flexibilidade do sistema. Dispon\u00edvel em diferentes tamanhos e materiais para atender a diversas aplica\u00e7\u00f5es em todo o mundo, incluindo op\u00e7\u00f5es confi\u00e1veis de fabricantes chineses de v\u00e1lvulas de esfera de uni\u00e3o dupla, a DESO oferece desempenho confi\u00e1vel em ambientes adversos.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com produtos como a v\u00e1lvula de esfera de uni\u00e3o dupla de 2 polegadas e PPR, <a href=\"https:\/\/www.desopipe.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">DESO<\/a> \u00e9 um excelente investimento para solu\u00e7\u00f5es de tubula\u00e7\u00e3o industriais e residenciais. Para solu\u00e7\u00f5es de v\u00e1lvulas confi\u00e1veis, a DESO \u00e9 l\u00edder.\u00a0<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/pt\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenha um or\u00e7amento gratuito<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A double union ball valve is a multipurpose and reliable type of valve that is widely used in piping systems, particularly when safe disassembly and proper<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-3150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the difference between single union and double union ball valves? 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