{"id":1325,"date":"2025-04-25T02:17:18","date_gmt":"2025-04-25T02:17:18","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=1325"},"modified":"2025-05-30T08:36:27","modified_gmt":"2025-05-30T08:36:27","slug":"brass-threads-taper-vs-parallel","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/","title":{"rendered":"Compreendendo as roscas de conex\u00f5es de lat\u00e3o: roscas c\u00f4nicas vs. paralelas"},"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-fitting\/brass-threads-taper-vs-parallel\/#What_Are_Brass_Fitting_Threads\" >O que s\u00e3o roscas de encaixe de lat\u00e3o?<\/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-fitting\/brass-threads-taper-vs-parallel\/#Tapered_Threads_Built_for_Pressure_Sealing\" >Roscas c\u00f4nicas: projetadas para veda\u00e7\u00e3o de press\u00e3o<\/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-fitting\/brass-threads-taper-vs-parallel\/#What_Is_a_Tapered_Thread\" >O que \u00e9 uma rosca c\u00f4nica?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#How_Tapered_Threads_Seal\" >Como as roscas c\u00f4nicas vedam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Why_Use_Tapered_Threads\" >Por que usar roscas c\u00f4nicas?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Common_Standards\" >Padr\u00f5es Comuns<\/a><\/li><\/ul><\/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-fitting\/brass-threads-taper-vs-parallel\/#Parallel_Threads_Easy_to_Install_and_Reuse\" >Roscas paralelas: f\u00e1ceis de instalar e reutilizar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#What_Is_a_Parallel_Thread\" >O que \u00e9 uma rosca paralela?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#How_Parallel_Threads_Seal\" >Como as roscas paralelas vedam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Where_to_Use_Parallel_Threads\" >Onde usar threads paralelas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Common_Standards-2\" >Padr\u00f5es Comuns<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Straight_Thread_vs_Tapered_Thread_Key_Differences\" >Rosca reta vs. rosca c\u00f4nica: principais diferen\u00e7as<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Types_of_Brass_Fittings_and_Where_Thread_Design_Matters\" >Tipos de conex\u00f5es de lat\u00e3o e onde o design da rosca \u00e9 importante<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Choosing_the_Right_Thread_Type_for_Your_System\" >Escolhendo o tipo de rosca certo para seu sistema<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Frequently_Asked_Questions_FAQ\" >Perguntas Frequentes (FAQ)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/brass-threads-taper-vs-parallel\/#Conclusion_Get_Threaded_Brass_Pipe_Fittings_That_Work\" >Conclus\u00e3o: Obtenha conex\u00f5es de lat\u00e3o roscadas que funcionem<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Ao trabalhar com tubos de lat\u00e3o roscados, entender a diferen\u00e7a entre roscas c\u00f4nicas e paralelas n\u00e3o \u00e9 apenas \u00fatil, mas tamb\u00e9m essencial. Esses tipos de rosca afetam a veda\u00e7\u00e3o das conex\u00f5es, a press\u00e3o que elas podem suportar e os m\u00e9todos de veda\u00e7\u00e3o necess\u00e1rios. Neste guia, detalharemos tudo o que voc\u00ea precisa saber sobre roscas de conex\u00f5es de lat\u00e3o, como funcionam as roscas c\u00f4nicas e paralelas e como escolher a correta para o seu sistema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_Brass_Fitting_Threads\"><\/span><strong>O que s\u00e3o roscas de encaixe de lat\u00e3o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Roscas de lat\u00e3o s\u00e3o sulcos semelhantes a parafusos formados nas extremidades de tubos ou conex\u00f5es. Elas permitem que os componentes sejam unidos com seguran\u00e7a. Essas roscas s\u00e3o mais comumente encontradas em encanamentos, <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/product-use-cases\/ppr-pipes-in-hvac-efficiency-durability\/\" target=\"_blank\" rel=\"noreferrer noopener\">HVAC<\/a>, sistemas de tubula\u00e7\u00e3o hidr\u00e1ulica e industrial. As roscas fazem mais do que apenas manter as pe\u00e7as no lugar \u2013 elas tamb\u00e9m ajudam a evitar vazamentos, especialmente sob press\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existem dois tipos principais: rosca c\u00f4nica e rosca paralela. Entender como cada uma veda, suporta press\u00e3o e se encaixa no seu sistema ajudar\u00e1 a garantir confiabilidade, seguran\u00e7a e efici\u00eancia.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"445\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2.webp\" alt=\"Compreendendo as roscas de conex\u00f5es de lat\u00e3o: roscas c\u00f4nicas e paralelas - 2\" class=\"wp-image-1328\" style=\"width:675px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2.webp 780w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2-500x285.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2-300x171.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2-768x438.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2-131x75.webp 131w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/Understanding-Brass-Fitting-Threads-Tapered-vs.-Parallel-Threads-2-480x274.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:780px) 100vw, 780px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tapered_Threads_Built_for_Pressure_Sealing\"><\/span><strong>Roscas c\u00f4nicas: projetadas para veda\u00e7\u00e3o de press\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Tapered_Thread\"><\/span><strong>O que \u00e9 uma rosca c\u00f4nica?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uma rosca c\u00f4nica \u00e9 projetada com um formato levemente c\u00f4nico. O di\u00e2metro diminui gradualmente ao longo do comprimento da rosca. Este tipo de rosca c\u00f4nica garante que, quanto mais apertada a rosca, mais firme ser\u00e1 o encaixe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Tapered_Threads_Seal\"><\/span><strong>Como as roscas c\u00f4nicas vedam<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Roscas c\u00f4nicas vedam por meio do contato metal-metal. \u00c0 medida que as roscas macho e f\u00eamea s\u00e3o aparafusadas, elas se encaixam, criando uma veda\u00e7\u00e3o firme sem a necessidade de junta ou anel de veda\u00e7\u00e3o em muitos casos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Use_Tapered_Threads\"><\/span><strong>Por que usar roscas c\u00f4nicas?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Roscas c\u00f4nicas s\u00e3o preferidas para sistemas sob alta press\u00e3o. A compress\u00e3o entre as roscas cria uma junta estanque que se torna mais resistente \u00e0 medida que a press\u00e3o aumenta. \u00c9 por isso que as roscas c\u00f4nicas s\u00e3o encontradas em aplica\u00e7\u00f5es de g\u00e1s, transporte de fluidos e hidr\u00e1ulicas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Standards\"><\/span><strong>Padr\u00f5es Comuns<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>NPT (Rosca Nacional de Tubos)<\/strong>:Mais comum na Am\u00e9rica do Norte.<\/li>\n\n\n\n<li><strong>BSPT (British Standard Pipe Taper)<\/strong>: Popular na Europa, \u00c1sia e Austr\u00e1lia.<\/li>\n\n\n\n<li><strong>Roscas c\u00f4nicas ISO<\/strong>: Usado mundialmente por fabricantes de conex\u00f5es de lat\u00e3o padr\u00e3o ISO.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Parallel_Threads_Easy_to_Install_and_Reuse\"><\/span><strong>Roscas paralelas: f\u00e1ceis de instalar e reutilizar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Parallel_Thread\"><\/span><strong>O que \u00e9 uma rosca paralela?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Roscas paralelas, tamb\u00e9m chamadas de roscas retas, t\u00eam um di\u00e2metro constante ao longo de seu comprimento. Elas n\u00e3o se encaixam como as roscas c\u00f4nicas. Em vez disso, dependem de componentes de veda\u00e7\u00e3o para evitar vazamentos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Parallel_Threads_Seal\"><\/span><strong>Como as roscas paralelas vedam<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Como n\u00e3o h\u00e1 a\u00e7\u00e3o de cunha, roscas paralelas precisam de elementos de veda\u00e7\u00e3o adicionais, como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An\u00e9is de veda\u00e7\u00e3o<\/li>\n\n\n\n<li>Juntas<\/li>\n\n\n\n<li>Arruelas planas&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Esses componentes s\u00e3o comprimidos entre as superf\u00edcies de contato para formar uma veda\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_to_Use_Parallel_Threads\"><\/span><strong>Onde usar threads paralelas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Roscas paralelas s\u00e3o mais adequadas para sistemas que exigem desmontagem frequente ou operam sob press\u00e3o moderada. Como as conex\u00f5es n\u00e3o s\u00e3o comprimidas permanentemente, elas podem ser reutilizadas com mais facilidade do que as roscas c\u00f4nicas.<\/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-threaded-coupling\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"http:\/\/desopipe.com\/wp-content\/uploads\/2025\/03\/Male-Threaded-Coupling.jpg\" alt=\"Acoplamento Roscado Macho\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Acoplamento Roscado Macho<\/div>\n    <div class=\"hero-description\">\nEsses acess\u00f3rios s\u00e3o conhecidos por sua excelente durabilidade, resist\u00eancia \u00e0 corros\u00e3o e capacidade de suportar altas temperaturas.<\/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=\"Common_Standards-2\"><\/span><strong>Padr\u00f5es Comuns<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BSPP (British Standard Pipe Parallel): Usado em toda a Europa e partes da \u00c1sia.<\/li>\n\n\n\n<li>Roscas paralelas m\u00e9tricas: preferidas em sistemas internacionais, especialmente automotivos e de m\u00e1quinas.<\/li>\n\n\n\n<li>Usado por fabricantes de conex\u00f5es de lat\u00e3o de padr\u00e3o DIN e ISO.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Straight_Thread_vs_Tapered_Thread_Key_Differences\"><\/span><strong>Rosca reta vs. rosca c\u00f4nica: principais diferen\u00e7as<\/strong><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>Recurso<\/strong><\/td><td><strong>Rosca c\u00f4nica<\/strong><\/td><td><strong>Rosca paralela<\/strong><\/td><\/tr><tr><td><strong>M\u00e9todo de Selagem<\/strong><\/td><td>Interfer\u00eancia de rosca (metal com metal)<\/td><td>Componentes externos (O-ring, junta)<\/td><\/tr><tr><td><strong>Manuseio de press\u00e3o<\/strong><\/td><td>Ideal para sistemas de alta press\u00e3o<\/td><td>Melhor para press\u00e3o baixa a moderada<\/td><\/tr><tr><td><strong>Reutiliza\u00e7\u00e3o<\/strong><\/td><td>Sujeito a desgaste com reutiliza\u00e7\u00e3o<\/td><td>Mais f\u00e1cil de desmontar e reutilizar<\/td><\/tr><tr><td><strong>Instala\u00e7\u00e3o<\/strong><\/td><td>Requer torque e veda\u00e7\u00e3o cuidadosa<\/td><td>F\u00e1cil de alinhar; depende do encaixe da junta<\/td><\/tr><tr><td><strong>Uso comum<\/strong><\/td><td>Tubula\u00e7\u00f5es hidr\u00e1ulicas, de g\u00e1s e industriais<\/td><td>Encanamento, filtragem, sistemas de uso geral<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Brass_Fittings_and_Where_Thread_Design_Matters\"><\/span><strong>Tipos de conex\u00f5es de lat\u00e3o e onde o design da rosca \u00e9 importante<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O tipo de rosca afeta o desempenho de v\u00e1rios tipos de conex\u00f5es de lat\u00e3o, como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cotovelos<\/strong>: Roscas c\u00f4nicas funcionam melhor onde a alta press\u00e3o muda de dire\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Camisetas<\/strong>: Use threads paralelos quando v\u00e1rias conex\u00f5es estiverem envolvidas.<\/li>\n\n\n\n<li><strong>Adaptadores<\/strong>: Combine tipos de rosca para unir conex\u00f5es incompat\u00edveis.<\/li>\n\n\n\n<li><strong>Tampas\/Plugues<\/strong>: Roscas c\u00f4nicas proporcionam melhor veda\u00e7\u00e3o em aplica\u00e7\u00f5es de fechamento.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Para qualquer lat\u00e3o roscado <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-fitting\/ppr-fittings-types\/\" target=\"_blank\" rel=\"noreferrer noopener\">encaixe de tubo,<\/a> conhecer a press\u00e3o t\u00edpica em uma rosca e o m\u00e9todo de veda\u00e7\u00e3o necess\u00e1rio \u00e9 crucial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Thread_Type_for_Your_System\"><\/span><strong>Escolhendo o tipo de rosca certo para seu sistema<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao decidir entre roscas c\u00f4nicas e paralelas, pergunte:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sob que press\u00e3o o sistema operar\u00e1?<\/li>\n\n\n\n<li>Os acess\u00f3rios ser\u00e3o reutilizados com frequ\u00eancia?<\/li>\n\n\n\n<li>\u00c9 necess\u00e1ria uma rosca autovedante?<\/li>\n\n\n\n<li>Voc\u00ea est\u00e1 comprando de um fabricante de conex\u00f5es de lat\u00e3o com padr\u00e3o DIN ou ISO?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Se o seu projeto exige alta press\u00e3o e veda\u00e7\u00e3o permanente, roscas c\u00f4nicas s\u00e3o provavelmente a melhor escolha. Para sistemas de baixa press\u00e3o com manuten\u00e7\u00e3o de rotina, roscas paralelas oferecem flexibilidade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ\"><\/span><strong>Perguntas Frequentes (FAQ)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O que \u00e9 um tubo de lat\u00e3o roscado?<\/strong><strong><br><\/strong> Um tubo de lat\u00e3o roscado \u00e9 um tubo de lat\u00e3o com roscas para conex\u00e3o com conex\u00f5es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O que \u00e9 uma rosca c\u00f4nica?<\/strong><strong><br><\/strong> Uma rosca c\u00f4nica \u00e9 uma rosca de tubo que diminui de di\u00e2metro e veda por contato metal com metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O que \u00e9 uma rosca paralela?<\/strong><strong><br><\/strong> Uma rosca paralela mant\u00e9m o mesmo di\u00e2metro ao longo de seu comprimento e precisa de veda\u00e7\u00e3o externa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rosca reta vs. rosca c\u00f4nica: qual \u00e9 melhor?<\/strong><strong><br><\/strong> Roscas c\u00f4nicas s\u00e3o melhores para veda\u00e7\u00e3o de press\u00e3o; roscas retas s\u00e3o mais f\u00e1ceis de reutilizar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Qual \u00e9 a press\u00e3o t\u00edpica em uma conex\u00e3o roscada?<\/strong><strong><br><\/strong> Isso varia de acordo com o sistema, mas roscas c\u00f4nicas geralmente suportam press\u00e3o mais alta do que as paralelas.<\/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-90-male-threaded-elbow-2\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/90%C2%B0-Male-Threaded-Elbow.webp\" alt=\"Cotovelo Roscado Macho PPR 90\u00b0\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Cotovelo Roscado Macho PPR 90\u00b0\n<\/div>\n    <div class=\"hero-description\">\nOs acess\u00f3rios Deso PPR s\u00e3o projetados com materiais e t\u00e9cnicas de fabrica\u00e7\u00e3o avan\u00e7ados para garantir desempenho ideal em diversas aplica\u00e7\u00f5es. <\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_Get_Threaded_Brass_Pipe_Fittings_That_Work\"><\/span><strong>Conclus\u00e3o: Obtenha conex\u00f5es de lat\u00e3o roscadas que funcionem<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O tipo de rosca que voc\u00ea escolher afeta diretamente o desempenho do seu sistema. Roscas c\u00f4nicas s\u00e3o projetadas para alta durabilidade em alta press\u00e3o, enquanto roscas paralelas oferecem conveni\u00eancia e facilidade para manuten\u00e7\u00e3o frequente. Conhecer a diferen\u00e7a e como cada uma funciona garante maior seguran\u00e7a, menos vazamentos e maior vida \u00fatil do equipamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No <a href=\"https:\/\/www.desopipe.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubo DESO<\/a>, um l\u00edder <a href=\"https:\/\/www.desopipe.com\/pt\/manufacturer\/top-ppr-pipe-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fabricante de tubos PPR<\/a>Produzimos conex\u00f5es de lat\u00e3o que atendem \u00e0s normas internacionais DIN e ISO, garantindo um desempenho confi\u00e1vel em mercados globais. Seja para sistemas hidr\u00e1ulicos, redes de encanamento ou aplica\u00e7\u00f5es industriais, ajudamos voc\u00ea a encontrar as conex\u00f5es certas com valor duradouro e suporte especializado.<\/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>\n\n\n\n<p class=\"wp-block-paragraph\">Com base nessa expertise, nossas conex\u00f5es de lat\u00e3o s\u00e3o projetadas para oferecer durabilidade, efici\u00eancia e compatibilidade internacional. Oferecemos suporte para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fabricantes globais buscam acess\u00f3rios compat\u00edveis com o sistema<\/li>\n\n\n\n<li>Agentes de marcas locais que buscam embalagens OEM exclusivas<\/li>\n\n\n\n<li>Fabricantes regionais que precisam de acess\u00f3rios especiais que n\u00e3o podem fabricar internamente<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Constru\u00edmos parcerias s\u00f3lidas. Explore a linha completa de DESO <a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-brass-accessories\/\" target=\"_blank\" rel=\"noreferrer noopener\">acess\u00f3rios de lat\u00e3o<\/a> e solu\u00e7\u00f5es rosqueadas desenvolvidas para desempenho, precis\u00e3o e padr\u00f5es globais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>When working with a threaded brass pipe, understanding the difference between tapered and parallel threads isn&#8217;t only helpful but also essential. These thread types affect how<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1327,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-1325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Brass Fitting Threads: Taper vs. Parallel | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn the difference between tapered and parallel brass fitting threads. 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