{"id":18416,"date":"2026-03-09T17:17:04","date_gmt":"2026-03-09T09:17:04","guid":{"rendered":"https:\/\/www.boberry-mach.com\/flanges-de-junta-sobreposta-vs-flanges-de-pescoco-para-solda-principais-diferencas-explicadas\/"},"modified":"2026-03-25T18:00:48","modified_gmt":"2026-03-25T10:00:48","slug":"flanges-de-junta-sobreposta-vs-flanges-de-pescoco-para-solda","status":"publish","type":"post","link":"https:\/\/www.boberry-mach.com\/pt-br\/flanges-de-junta-sobreposta-vs-flanges-de-pescoco-para-solda\/","title":{"rendered":"Flanges de junta sobreposta vs. flanges de pesco\u00e7o para solda: principais diferen\u00e7as explicadas"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Os flanges garantem conex\u00f5es seguras de tubula\u00e7\u00f5es, veda\u00e7\u00e3o e acesso para manuten\u00e7\u00e3o. Flanges de junta sobreposta e flanges de pesco\u00e7o para solda s\u00e3o amplamente utilizados, diferindo em design, fun\u00e7\u00e3o e adequa\u00e7\u00e3o \u00e0 aplica\u00e7\u00e3o.<\/span><\/p>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-14220 size-full aligncenter\" src=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Carbon-Steel-Lap-Joint-Flange.webp\" alt=\"Flange de junta sobreposta em a\u00e7o carbono\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Carbon-Steel-Lap-Joint-Flange.webp 800w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Carbon-Steel-Lap-Joint-Flange-300x188.webp 300w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Carbon-Steel-Lap-Joint-Flange-768x480.webp 768w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Carbon-Steel-Lap-Joint-Flange-600x375.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h2>\n<h2><b>Vis\u00e3o geral dos flanges de junta sobreposta<\/b><\/h2>\n<p><a href=\"https:\/\/www.boberry-mach.com\/pt-br\/flange-de-junta-sobreposta\/\"><span style=\"font-weight: 400;\">Flanges de junta sobreposta<\/span><\/a><span style=\"font-weight: 400;\">As flanges de junta sobreposta, tamb\u00e9m conhecidas como flanges soltas, s\u00e3o flanges de duas pe\u00e7as compostas por um anel flangeado e uma extremidade de encaixe. A extremidade de encaixe \u00e9 soldada; a flange desliza livremente para girar. Esse design proporciona flexibilidade de alinhamento, tornando as flanges de junta sobreposta ideais para dutos que exigem inspe\u00e7\u00e3o, manuten\u00e7\u00e3o ou reposicionamento frequentes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Principais caracter\u00edsticas dos flanges de junta sobreposta:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Design em duas pe\u00e7as: flange + extremidade curta<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A flange pode girar em torno da extremidade do eixo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Frequentemente utilizado com materiais de flange de baixo custo<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compat\u00edvel com fluidos corrosivos se a extremidade do tubo for resistente \u00e0 corros\u00e3o.<\/span><\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Pr\u00f3s<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Contras<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Alinhamento f\u00e1cil durante a montagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u00e3o \u00e9 ideal para sistemas de alta press\u00e3o, a menos que sejam utilizados materiais de alta resist\u00eancia.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Inspe\u00e7\u00e3o e desmontagem simplificadas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Requer tanto uma flange quanto uma extremidade curta, aumentando a complexidade do estoque.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Redu\u00e7\u00e3o dos custos de materiais para grandes oleodutos<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tens\u00e3o m\u00ednima nos parafusos durante o aperto.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><img decoding=\"async\" class=\"wp-image-14259 size-full aligncenter\" src=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Reducing-Weld-Neck-Flange.webp\" alt=\"Flange de pesco\u00e7o soldado redutor\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Reducing-Weld-Neck-Flange.webp 800w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Reducing-Weld-Neck-Flange-300x188.webp 300w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Reducing-Weld-Neck-Flange-768x480.webp 768w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Reducing-Weld-Neck-Flange-600x375.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h2>\n<h2><b>Vis\u00e3o geral dos flanges de pesco\u00e7o para solda<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Os flanges de pesco\u00e7o para solda possuem um cubo c\u00f4nico soldado ao tubo para aplica\u00e7\u00f5es de alta press\u00e3o e alta temperatura. Esse design garante resist\u00eancia, durabilidade e excelente distribui\u00e7\u00e3o de tens\u00e3o na junta.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Principais caracter\u00edsticas dos flanges de pesco\u00e7o para solda:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Soldado diretamente ao tubo, topo a topo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Projetado para sistemas de alta press\u00e3o e alta temperatura<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dispon\u00edvel nos tipos de face de flange RF, FF e RTJ.<\/span><\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Pr\u00f3s<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Contras<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Alta integridade estrutural e durabilidade<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Custo inicial mais elevado devido ao design de pe\u00e7a \u00fanica e \u00e0 soldagem.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Minimiza a falha do flange atrav\u00e9s da distribui\u00e7\u00e3o de tens\u00e3o.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A instala\u00e7\u00e3o \u00e9 mais complexa do que a de uma junta sobreposta.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Adequado para condi\u00e7\u00f5es operacionais extremas.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ap\u00f3s a soldagem, os ajustes de alinhamento s\u00e3o limitados.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Adequado para tubula\u00e7\u00f5es de alta press\u00e3o e alta temperatura.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2013<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Diferen\u00e7as de projeto e estrutura<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A principal diferen\u00e7a entre flanges de junta sobreposta e flanges de pesco\u00e7o soldado reside no projeto e na configura\u00e7\u00e3o estrutural.<\/span><\/p>\n<h3><b>Compara\u00e7\u00e3o de Design<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Recurso<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de pesco\u00e7o de solda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Constru\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Em duas pe\u00e7as (flange + extremidade curta)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Monobloco com cubo c\u00f4nico<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Soldagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Extremidade do tubo soldada ao cano<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange soldada diretamente ao tubo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Eixo<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cubo curto ou inexistente<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cubo c\u00f4nico longo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Rota\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A flange pode girar.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sem rota\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Distribui\u00e7\u00e3o de tens\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Excelente, ideal para alta press\u00e3o.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Flexibilidade de alinhamento<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Limitado ap\u00f3s a soldagem<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">O design solto da flange de junta sobreposta permite a rota\u00e7\u00e3o em torno da extremidade do eixo, facilitando o alinhamento e o aperto uniforme dos parafusos.<\/span><\/p>\n<h2><b>Sele\u00e7\u00e3o de Materiais<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A escolha do material \u00e9 crucial para o desempenho dos flanges, especialmente em ambientes corrosivos ou de alta temperatura. Flanges de junta sobreposta e de pesco\u00e7o para solda est\u00e3o dispon\u00edveis em a\u00e7o carbono, a\u00e7o inoxid\u00e1vel, a\u00e7o liga ou materiais especiais. No entanto, seu projeto influencia a estrat\u00e9gia de sele\u00e7\u00e3o de materiais.<\/span><\/p>\n<h3><b>Recomenda\u00e7\u00f5es de materiais<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Tipo de aplica\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Material de flange de junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Material de flange de pesco\u00e7o de solda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u00c1gua \/ Esgoto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A\u00e7o carbono \/ a\u00e7o inoxid\u00e1vel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A\u00e7o carbono \/ a\u00e7o inoxid\u00e1vel<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Fluidos qu\u00edmicos\/corrosivos<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Extremidade curta em a\u00e7o inoxid\u00e1vel ou liga met\u00e1lica<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de a\u00e7o inoxid\u00e1vel\/liga<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vapor de alta temperatura<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A\u00e7o inoxid\u00e1vel ou a\u00e7o carbono<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A\u00e7o inoxid\u00e1vel \/ a\u00e7o liga<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Oleodutos e gasodutos<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Extremidade de tubo resistente \u00e0 corros\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A\u00e7o liga de alta resist\u00eancia<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Sistemas Alimentares\/Farmac\u00eauticos<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Extremidade curta em a\u00e7o inoxid\u00e1vel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A\u00e7o inoxid\u00e1vel<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Dica: Em flanges de junta sobreposta, o material da extremidade do tubo \u00e9 crucial, pois entra em contato com o fluido. A pr\u00f3pria flange pode, muitas vezes, ser feita de um material de menor custo. Flanges de pesco\u00e7o para solda, por serem de pe\u00e7a \u00fanica, exigem que toda a flange seja fabricada com um material adequado de alto desempenho.<\/span><\/p>\n<h2><b>Diferen\u00e7as de instala\u00e7\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Os procedimentos de instala\u00e7\u00e3o diferem consideravelmente entre flanges de junta sobreposta e flanges de pesco\u00e7o para solda.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Flanges de junta sobreposta:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solde a extremidade do tubo ao cano.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Deslize a flange sobre a extremidade do tubo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alinhe os furos dos parafusos da flange e insira os parafusos.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Flanges de pesco\u00e7o para solda:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alinhe o flange com a extremidade do tubo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Soldar por pontos o cubo do flange ao tubo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Realizar solda de topo com penetra\u00e7\u00e3o total ao longo do cubo do flange.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspecione a qualidade da solda e aperte os parafusos com o torque correto.<\/span><\/li>\n<\/ul>\n<h3><b>Complexidade de instala\u00e7\u00e3o<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Recurso<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de pesco\u00e7o de solda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Requisitos de soldagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Apenas a extremidade do toco<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cubo de flange completo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Flexibilidade de alinhamento<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Baixo ap\u00f3s soldagem<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tempo de montagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Mais r\u00e1pido<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Mais longo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Acesso para manuten\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">F\u00e1cil<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Limitado<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ferramentas necess\u00e1rias<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ferramentas manuais b\u00e1sicas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Equipamentos de soldagem, ferramentas de inspe\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Adequa\u00e7\u00e3o \u00e0 press\u00e3o e temperatura<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As flanges de junta sobreposta e as flanges de pesco\u00e7o soldado t\u00eam limites de press\u00e3o e temperatura diferentes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Flanges de junta sobreposta:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ideal para sistemas de baixa a m\u00e9dia press\u00e3o (Classe ANSI 150\u2013600)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Funciona bem em condi\u00e7\u00f5es de temperatura moderada.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Flanges de pesco\u00e7o para solda:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alta press\u00e3o, alta temperatura, ambiente cr\u00edtico ANSI Classe 150\u20132500+<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Adequado para temperaturas extremas e fluidos corrosivos.<\/span><\/li>\n<\/ul>\n<h3><b>Compara\u00e7\u00e3o de press\u00e3o e temperatura<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Tipo de flange<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Faixa de press\u00e3o t\u00edpica<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Faixa de temperatura<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Uso t\u00edpico<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Classe ANSI 150\u2013600<\/span><\/td>\n<td><span style=\"font-weight: 400;\">-20\u00b0C a 300\u00b0C<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tubula\u00e7\u00f5es de fluidos corrosivos de baixa a m\u00e9dia press\u00e3o<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Pesco\u00e7o de solda<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Classe ANSI 150\u20132500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">-50\u00b0C a 600\u00b0C<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sistemas cr\u00edticos de alta press\u00e3o e alta temperatura<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Considera\u00e7\u00f5es sobre custos<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As flanges de junta sobreposta geralmente s\u00e3o mais econ\u00f4micas, especialmente para tubos de grande di\u00e2metro, porque o material da flange pode ser a\u00e7o de menor custo e apenas a extremidade do tubo entra em contato com o fluido. As flanges de pesco\u00e7o para solda custam mais devido \u00e0 sua constru\u00e7\u00e3o em pe\u00e7a \u00fanica.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Recurso<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de pesco\u00e7o de solda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Custo do material<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Custo de fabrica\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto (incluindo m\u00e3o de obra de soldagem)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tempo de instala\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Curto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Longo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Custo de manuten\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Baixo<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Manuten\u00e7\u00e3o e Inspe\u00e7\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Flanges de junta sobreposta:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">F\u00e1cil de desmontar para inspe\u00e7\u00e3o ou manuten\u00e7\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A rota\u00e7\u00e3o do flange permite o ajuste sem a necessidade de remover as soldas da tubula\u00e7\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A substitui\u00e7\u00e3o da junta \u00e9 simples.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Flanges de pesco\u00e7o para solda:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A constru\u00e7\u00e3o em pe\u00e7a \u00fanica exige o corte dos tubos para manuten\u00e7\u00e3o de maior porte.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A elevada integridade estrutural reduz a necessidade de manuten\u00e7\u00e3o frequente.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A inspe\u00e7\u00e3o regular concentra-se na integridade da solda e na condi\u00e7\u00e3o da junta.<\/span><\/li>\n<\/ul>\n<h3><b>Compara\u00e7\u00e3o de manuten\u00e7\u00e3o<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Recurso<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de pesco\u00e7o de solda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Facilidade de desmontagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Baixo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Substitui\u00e7\u00e3o da junta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">F\u00e1cil<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Frequ\u00eancia de inspe\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Complexidade do reparo<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Baixo<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Aplica\u00e7\u00f5es t\u00edpicas<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Flanges de junta sobreposta:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tubula\u00e7\u00f5es de \u00e1gua e esgoto<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linhas de produtos qu\u00edmicos corrosivos<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sistemas alimentares e farmac\u00eauticos<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tubula\u00e7\u00f5es tempor\u00e1rias ou frequentemente desmontadas<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Flanges de pesco\u00e7o para solda:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oleodutos e gasodutos de alta press\u00e3o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sistemas de vapor e de alta temperatura<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Plantas qu\u00edmicas e petroqu\u00edmicas cr\u00edticas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oleodutos sujeitos a alta tens\u00e3o ou alta vibra\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Resumo da candidatura<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Tipo de flange<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ind\u00fastrias t\u00edpicas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Requisitos do sistema<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00c1gua, produtos qu\u00edmicos, alimentos e produtos farmac\u00eauticos<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Desmontagem frequente, press\u00e3o moderada<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Pesco\u00e7o de solda<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Petr\u00f3leo e g\u00e1s, usinas de energia, refinarias<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alta press\u00e3o, alta temperatura, integridade estrutural<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Resumo das principais diferen\u00e7as<\/b><\/h2>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Recurso<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de junta sobreposta<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flange de pesco\u00e7o de solda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Constru\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Conjunto de duas pe\u00e7as<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Uma peda\u00e7o<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Soldagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Extremidade do tubo apenas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cubo de flange completo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Rota\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sim<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u00e3o<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Press\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Baixo a m\u00e9dio<\/span><\/td>\n<td><span style=\"font-weight: 400;\">M\u00e9dio a alto<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Temperatura<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Considera\u00e7\u00f5es sobre o material<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Extremidade do stub cr\u00edtica<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Toda a flange \u00e9 cr\u00edtica.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Complexidade de instala\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">F\u00e1cil<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Complexo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Manuten\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">F\u00e1cil<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado a dif\u00edcil<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Custo<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">As flanges de junta sobreposta se destacam em aplica\u00e7\u00f5es onde a flexibilidade de alinhamento, inspe\u00e7\u00f5es frequentes e redu\u00e7\u00e3o de custos s\u00e3o prioridades. S\u00e3o ideais para tubula\u00e7\u00f5es que transportam fluidos corrosivos, press\u00f5es baixas a m\u00e9dias ou sistemas que exigem manuten\u00e7\u00e3o regular. J\u00e1 as flanges de pesco\u00e7o para solda oferecem m\u00e1xima integridade estrutural, distribui\u00e7\u00e3o de tens\u00f5es e confiabilidade em aplica\u00e7\u00f5es cr\u00edticas, de alta press\u00e3o e alta temperatura.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os flanges garantem conex\u00f5es seguras de tubula\u00e7\u00f5es, veda\u00e7\u00e3o e acesso para manuten\u00e7\u00e3o. Flanges de junta sobreposta e flanges de pesco\u00e7o para solda s\u00e3o amplamente utilizados, diferindo em design, fun\u00e7\u00e3o e adequa\u00e7\u00e3o \u00e0 aplica\u00e7\u00e3o.<\/p>\n","protected":false},"author":1,"featured_media":18417,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[88],"tags":[],"class_list":["post-18416","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/posts\/18416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/comments?post=18416"}],"version-history":[{"count":3,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/posts\/18416\/revisions"}],"predecessor-version":[{"id":18420,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/posts\/18416\/revisions\/18420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/media\/18417"}],"wp:attachment":[{"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/media?parent=18416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/categories?post=18416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.boberry-mach.com\/pt-br\/wp-json\/wp\/v2\/tags?post=18416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}