{"id":4131,"date":"2026-02-09T09:00:00","date_gmt":"2026-02-09T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4131"},"modified":"2026-03-06T09:46:18","modified_gmt":"2026-03-06T09:46:18","slug":"ppr-gate-valve-vs-ball-valve-comparison","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/","title":{"rendered":"V\u00e1lvula de gaveta PPR versus v\u00e1lvula de esfera: qual oferece melhor controle de fluxo para tubula\u00e7\u00f5es principais?"},"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\/ppr-gate-valve-vs-ball-valve-comparison\/#Flow_Control_Requirements_in_Main_PPR_Lines\" >Requisitos de controle de fluxo em linhas principais de PPR<\/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\/ppr-gate-valve-vs-ball-valve-comparison\/#How_PPR_Gate_Valves_Work\" >Como funcionam as v\u00e1lvulas de gaveta PPR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Precise_Throttling_and_Safety\" >Controle preciso de acelera\u00e7\u00e3o e seguran\u00e7a<\/a><\/li><\/ul><\/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\/ppr-gate-valve-vs-ball-valve-comparison\/#How_PPR_Ball_Valves_Work\" >Como funcionam as v\u00e1lvulas de esfera PPR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Rapid_Isolation_and_Visual_Status\" >Isolamento r\u00e1pido e estado visual<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Sealing_and_Durability_Which_Works_Better\" >Veda\u00e7\u00e3o e durabilidade: qual funciona melhor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Comparison_Between_PPR_Valves_Flow_Sealing_and_Maintenance\" >Compara\u00e7\u00e3o entre v\u00e1lvulas PPR: vaz\u00e3o, veda\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Common_Uses_and_Application_Industries\" >Usos comuns e ind\u00fastrias de aplica\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">No mundo dos encanamentos modernos e das tubula\u00e7\u00f5es principais de \u00e1gua, escolher um <strong>V\u00e1lvula de comporta PPR <\/strong>ou <strong>V\u00e1lvula de esfera PPR<\/strong> \u00e9 uma decis\u00e3o crucial. Tanto projetos residenciais quanto comerciais dependem de sistemas de copol\u00edmero aleat\u00f3rio de polipropileno ou PPR para <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/advantages-and-disadvantages-of-ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">resistente \u00e0 corros\u00e3o<\/a> e sistemas de tubula\u00e7\u00e3o soldados por fus\u00e3o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A escolha da v\u00e1lvula correta depende de fatores como instala\u00e7\u00e3o, frequ\u00eancia de opera\u00e7\u00e3o e localiza\u00e7\u00e3o. <a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-valve\/ppr-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>V\u00e1lvulas de esfera PPR<\/strong><\/a> As v\u00e1lvulas de gaveta proporcionam isolamento r\u00e1pido para desligamento de emerg\u00eancia. Por outro lado, permitem o controle gradual do fluxo para minimizar danos causados por golpe de ar\u00edete. A sele\u00e7\u00e3o da v\u00e1lvula correta garante d\u00e9cadas de opera\u00e7\u00e3o sem riscos e reduz a probabilidade de reparos emergenciais.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este guia apresenta as diferen\u00e7as entre v\u00e1lvulas de gaveta e v\u00e1lvulas de esfera, e indica quais v\u00e1lvulas escolher para aplica\u00e7\u00f5es comuns.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Control_Requirements_in_Main_PPR_Lines\"><\/span>Requisitos de controle de fluxo em linhas principais de PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As tubula\u00e7\u00f5es principais servem como a principal art\u00e9ria de distribui\u00e7\u00e3o para o abastecimento de \u00e1gua de um edif\u00edcio. Consequentemente, elas exigem caracter\u00edsticas de desempenho espec\u00edficas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alta capacidade de volume:<\/strong> A v\u00e1lvula deve suportar toda a vaz\u00e3o do sistema sem gerar quedas de press\u00e3o excessivas.<\/li>\n\n\n\n<li><strong>Mitiga\u00e7\u00e3o de surtos:<\/strong> Em tubula\u00e7\u00f5es de grande di\u00e2metro, as v\u00e1lvulas devem impedir o &quot;golpe de ar\u00edete&quot;, um choque hidr\u00e1ulico causado por interrup\u00e7\u00f5es repentinas do fluxo.<\/li>\n\n\n\n<li><strong>Estabilidade t\u00e9rmica:<\/strong> Como os sistemas PPR frequentemente transportam \u00e1gua quente, as v\u00e1lvulas devem manter a integridade estrutural em temperaturas de at\u00e9 95\u00b0C.<\/li>\n\n\n\n<li><strong>Perda por atrito:<\/strong> \u00c9 necess\u00e1ria uma obstru\u00e7\u00e3o interna m\u00ednima para garantir uma press\u00e3o consistente nas conex\u00f5es mais distantes.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PPR_Gate_Valves_Work\"><\/span>Como funcionam as v\u00e1lvulas de gaveta PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A v\u00e1lvula de gaveta modelo PPR de 1 polegada utiliza um disco em forma de cunha que se move verticalmente atrav\u00e9s de uma haste roscada e um volante. Quando totalmente aberta, a v\u00e1lvula de gaveta se eleva completamente para fora do caminho do fluxo, proporcionando uma passagem direta e desobstru\u00edda.<\/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\/ppr-stop-valves-copy-851\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Plastic-ball-valve-with-brass-core-I.jpg\" alt=\"\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">V\u00e1lvula de esfera de pl\u00e1stico com n\u00facleo de lat\u00e3o I<\/div>\n    <div class=\"hero-description\">\nMaterial: mat\u00e9ria-prima PPR da Coreia Hyosung ou Borealis; lat\u00e3o: HPB58-3A, HPB59, CW617N. <\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precise_Throttling_and_Safety\"><\/span>Controle preciso de acelera\u00e7\u00e3o e seguran\u00e7a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Como a comporta se move lentamente atrav\u00e9s de uma haste roscada, \u00e9 imposs\u00edvel fechar a v\u00e1lvula instantaneamente. Esse fechamento gradual \u00e9 uma medida de seguran\u00e7a para tubula\u00e7\u00f5es principais, pois evita as ondas de choque que podem romper as juntas dos tubos. A press\u00e3o tamb\u00e9m cai atrav\u00e9s de uma v\u00e1lvula de comporta totalmente aberta, atingindo menos de 0,1 psi por conex\u00e3o. Isso ajuda a manter a velocidade e reduz a turbul\u00eancia.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PPR_Ball_Valves_Work\"><\/span>Como funcionam as v\u00e1lvulas de esfera PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma v\u00e1lvula de esfera utiliza uma esfera de lat\u00e3o cromado ou a\u00e7o inoxid\u00e1vel com um centro oco. Ela opera atrav\u00e9s de um movimento rotativo de 90 graus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rapid_Isolation_and_Visual_Status\"><\/span>Isolamento r\u00e1pido e estado visual<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A principal vantagem da v\u00e1lvula de esfera de isolamento \u00e9 a rapidez. Durante reparos emergenciais em tubula\u00e7\u00f5es ou vazamentos, um quarto de volta da alavanca proporciona o fechamento imediato. A posi\u00e7\u00e3o da alavanca tamb\u00e9m serve como indicador visual. Se a alavanca da v\u00e1lvula estiver paralela \u00e0 tubula\u00e7\u00e3o, a v\u00e1lvula est\u00e1 aberta. Se estiver perpendicular, est\u00e1 fechada.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sealing_and_Durability_Which_Works_Better\"><\/span>Veda\u00e7\u00e3o e durabilidade: qual funciona melhor?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de esfera oferecem melhor veda\u00e7\u00e3o ao longo do tempo. Isso ocorre porque a esfera est\u00e1 em constante contato com as sedes de PTFE macio. Essa a\u00e7\u00e3o ajuda a remover detritos a cada giro. Por outro lado, as v\u00e1lvulas de gaveta podem acumular sedimentos na ranhura inferior. Com o passar dos anos, isso pode impedir a veda\u00e7\u00e3o completa da gaveta, especialmente em ambientes com \u00e1gua dura.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_Between_PPR_Valves_Flow_Sealing_and_Maintenance\"><\/span>Compara\u00e7\u00e3o entre v\u00e1lvulas PPR: vaz\u00e3o, veda\u00e7\u00e3o e manuten\u00e7\u00e3o.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A escolha entre essas duas v\u00e1lvulas depende do seu ambiente de instala\u00e7\u00e3o espec\u00edfico. Consulte a tabela abaixo para obter uma compara\u00e7\u00e3o espec\u00edfica das caracter\u00edsticas entre uma v\u00e1lvula de gaveta e uma v\u00e1lvula de esfera:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Recurso<\/strong><\/td><td><strong>V\u00e1lvula de comporta PPR<\/strong><\/td><td><strong>V\u00e1lvula de esfera PPR<\/strong><\/td><\/tr><tr><td>Velocidade de opera\u00e7\u00e3o<\/td><td>Lento (Multicurvas)<\/td><td>R\u00e1pido (Um quarto de volta)<\/td><\/tr><tr><td>Risco de Golpe de Ar\u00edete<\/td><td>Extremamente baixo<\/td><td>Maior (se fechado rapidamente)<\/td><\/tr><tr><td>Mecanismo de veda\u00e7\u00e3o<\/td><td>Cunha metal-metal<\/td><td>assentos macios de PTFE\/Teflon<\/td><\/tr><tr><td>Melhor aplicativo<\/td><td>Linhas principais\/Controle de velocidade<\/td><td>Isolamento\/Desligamento de Emerg\u00eancia<\/td><\/tr><tr><td>Tamanho t\u00edpico<\/td><td>V\u00e1lvula de gaveta PPR de 1 polegada ou maior<\/td><td>20 mm a 110 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Uses_and_Application_Industries\"><\/span>Usos comuns e ind\u00fastrias de aplica\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Escolhendo o certo <strong>V\u00e1lvula PPR<\/strong> Depende dos requisitos espec\u00edficos de instala\u00e7\u00e3o da infraestrutura. Nos setores residencial, comercial e industrial, escolher a v\u00e1lvula correta \u00e9 o primeiro passo para evitar cat\u00e1strofes em todo o sistema. Abaixo est\u00e3o as principais aplica\u00e7\u00f5es nos diferentes setores:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ind\u00fastria\/Aplica\u00e7\u00e3o<\/strong><\/td><td><strong>Tipo de v\u00e1lvula PPR recomendado<\/strong><\/td><td><strong>Motivo principal para a sele\u00e7\u00e3o<\/strong><\/td><td><strong>Tamanho t\u00edpico<\/strong><\/td><\/tr><tr><td>Linha principal residencial<\/td><td>V\u00e1lvula de esfera<\/td><td>Isolamento r\u00e1pido de 90 graus para emerg\u00eancias.<\/td><td>25 mm \u2013 32 mm<\/td><\/tr><tr><td>Torneiras de mangueira externas<\/td><td>V\u00e1lvula de gaveta<\/td><td>Alta durabilidade para uso sazonal pouco frequente.<\/td><td>V\u00e1lvula de gaveta PPR 1 polegada<\/td><\/tr><tr><td>Elevadores de apartamentos<\/td><td>V\u00e1lvula de esfera<\/td><td>Desligamento r\u00e1pido, andar por andar, em caso de vazamentos.<\/td><td>50 mm \u2013 110 mm<\/td><\/tr><tr><td>Hospitalidade (\u00c1gua Quente)<\/td><td>V\u00e1lvula de esfera<\/td><td>Manuten\u00e7\u00e3o m\u00ednima em circuitos de alta temperatura (140\u00b0F).<\/td><td>32 mm \u2013 63 mm<\/td><\/tr><tr><td>Conjuntos de pain\u00e9is solares<\/td><td>V\u00e1lvula de esfera<\/td><td>Interrup\u00e7\u00e3o instant\u00e2nea do fluxo para limpeza\/reparo do painel.<\/td><td>40 mm \u2013 63 mm<\/td><\/tr><tr><td>Linhas de mosto da cervejaria<\/td><td>V\u00e1lvula de gaveta<\/td><td>Controle preciso da velocidade de transfer\u00eancia de l\u00edquidos.<\/td><td>75 mm \u2013 90 mm<\/td><\/tr><tr><td>Rede de distribui\u00e7\u00e3o municipal<\/td><td>V\u00e1lvula de gaveta<\/td><td>Previne o golpe de ar\u00edete em tubula\u00e7\u00f5es de alta press\u00e3o em \u00e1reas urbanas.<\/td><td>110 mm ou mais<\/td><\/tr><tr><td>Hospitais (Recuperados)<\/td><td>V\u00e1lvula de esfera<\/td><td>Acesso r\u00e1pido para manuten\u00e7\u00e3o de equipamentos m\u00e9dicos.<\/td><td>25 mm \u2013 50 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o de uma v\u00e1lvula PPR requer a compatibiliza\u00e7\u00e3o da classifica\u00e7\u00e3o PN com a tens\u00e3o operacional do sistema. Para tubula\u00e7\u00f5es principais em edif\u00edcios altos e sistemas de refrigera\u00e7\u00e3o industrial, recomendamos v\u00e1lvulas com classifica\u00e7\u00e3o PN25, projetadas para suportar press\u00f5es de trabalho de at\u00e9 2,5 MPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para distribui\u00e7\u00e3o padr\u00e3o de \u00e1gua quente residencial (at\u00e9 70 \u00b0C), os componentes com classifica\u00e7\u00e3o PN20 oferecem um equil\u00edbrio ideal entre efici\u00eancia de material e margens de seguran\u00e7a contra press\u00e3o de ruptura. Todas as v\u00e1lvulas DESO s\u00e3o verificadas de acordo com as normas ISO 15874 e DIN 8077\/8078 por meio de rigorosos testes de 24 horas. <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">teste de press\u00e3o hidrost\u00e1tica<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na DESO, fabricamos v\u00e1lvulas que superam os requisitos das normas DIN 8077\/8078. Nosso portf\u00f3lio inclui:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00e1lvulas de um quarto de volta com classifica\u00e7\u00e3o PN25:<\/strong> Essas pe\u00e7as contam com uni\u00f5es refor\u00e7adas e veda\u00e7\u00f5es de PTFE aprovadas pelo FDA para garantir zero vazamentos durante testes de press\u00e3o de 5.000 ciclos.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-stop-valve-vs-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvulas de reten\u00e7\u00e3o e gaveta PPR<\/a>:<\/strong> Ideal para linhas principais industriais, o nosso <strong>V\u00e1lvula de comporta PPR<\/strong> Os modelos utilizam hastes de lat\u00e3o de alta resist\u00eancia para evitar quebras sob alto torque.<\/li>\n\n\n\n<li><strong>F\u00e1brica <a href=\"https:\/\/www.desopipe.com\/pt\/quality-inspection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Controle de qualidade<\/a> e testes:<\/strong> Todas as v\u00e1lvulas que produzimos s\u00e3o submetidas a um teste de press\u00e3o de 24 horas a 1,5 vezes a press\u00e3o nominal PN25 antes de sa\u00edrem da f\u00e1brica.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A v\u00e1lvula de esfera \u00e9 o padr\u00e3o para a maioria das tubula\u00e7\u00f5es principais residenciais e comerciais. Isso se deve \u00e0 sua taxa de vazamento zero, demonstrada durante testes de press\u00e3o de 5.000 ciclos, e \u00e0 sua facilidade de uso. No entanto, uma <strong>V\u00e1lvula de gaveta PPR 1 polegada<\/strong> Recomenda-se o uso de tubos com di\u00e2metro igual ou superior a 100 mm para sistemas industriais de alta press\u00e3o ou coletores principais de grande di\u00e2metro. Isso ajuda a prevenir danos aos tubos causados por sobrepress\u00f5es hidr\u00e1ulicas.<\/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>In the world of modern plumbing and main water lines, choosing a PPR gate valve or PPR ball valve is a crucial decision. Both residential and<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4131","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>PPR Valve: Gate vs Ball for Main Line Flow Control | DESO Group<\/title>\n<meta name=\"description\" content=\"Choosing a PPR valve for main lines requires balancing rapid isolation with surge mitigation. Compare the performance of a PPR ball valve vs. a gate valve PPR 1 inch based on ISO 15874 standards for long-term reliability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Valve: Gate vs Ball for Main Line Flow Control | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Choosing a PPR valve for main lines requires balancing rapid isolation with surge mitigation. 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