{"id":31522,"date":"2025-11-07T16:55:39","date_gmt":"2025-11-07T08:55:39","guid":{"rendered":"https:\/\/www.sam-uk.com\/?p=31522"},"modified":"2025-11-08T09:09:13","modified_gmt":"2025-11-08T01:09:13","slug":"pvc-pipe-basics-types-sizes-and-wall-thickness-grades","status":"publish","type":"post","link":"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades","title":{"rendered":"No\u00e7\u00f5es b\u00e1sicas sobre tubos de PVC: Tipos, tamanhos e graus de espessura de parede"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">CONTE\u00daDO DO ARTIGO<\/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 o \u00edndice\"><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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#Introduction\" >Introdu\u00e7\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.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#Types_of_PVC_Pipe\" >Tipos de tubos de PVC<\/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.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#1_PVC_Schedule_40_Pressure_Pipe\" >1. PVC Cronograma 40 (Tubo de press\u00e3o)<\/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.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#2_PVC_DWV_Drain_Waste_Vent\" >2. PVC DWV (Drenagem, Res\u00edduos, Ventila\u00e7\u00e3o)<\/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.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#3_Other_Common_Vinyl_Pipes_Often_Confused_with_PVC\" >3. Outros tubos de vinil comuns (frequentemente confundidos com PVC)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#%EF%BC%881%EF%BC%89CPVC_Chlorinated_Polyvinyl_Chloride\" >\uff081\uff09CPVC (cloreto de polivinilo clorado):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#%EF%BC%882%EF%BC%89ABS_Acrylonitrile_Butadiene_Styrene\" >\uff082\uff09ABS (Acrilonitrilo Butadieno Estireno):<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#Understanding_PVC_Pipe_Sizes\" >Compreender os tamanhos dos tubos de PVC<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#1_The_Two_Key_Measurements\" >1. As duas medi\u00e7\u00f5es-chave:<\/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.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#2_Common_PVC_Pipe_Sizes\" >2. Tamanhos comuns de tubos de PVC:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#Wall_Thickness_Grades_Schedules\" >Grades de espessura de parede (Schedules)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#1_Common_Schedules\" >1. Hor\u00e1rios comuns:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#2_SDR_vs_Schedule\" >2. DSE vs. Hor\u00e1rio:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#3_Quick_Comparison_Table_Schedule_40_vs_Schedule_80\" >3. Tabela de compara\u00e7\u00e3o r\u00e1pida: Cronograma 40 vs. Cronograma 80<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#How_to_Choose_the_Right_PVC_Pipe\" >Como escolher o tubo de PVC correto:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#1_What_is_the_application\" >1. O que \u00e9 a aplica\u00e7\u00e3o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#2_What_size_do_you_need\" >2. De que tamanho precisa?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#Summary\" >Resumo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-basics-types-sizes-and-wall-thickness-grades\/#About_SAM-UK\" >Sobre a SAM-UK<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introdu\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O tubo de PVC (cloreto de polivinilo) \u00e9 um dos materiais de tubagem de pl\u00e1stico mais utilizados para abastecimento de \u00e1gua, drenagem, irriga\u00e7\u00e3o e aplica\u00e7\u00f5es industriais. \u00c9 valorizado pela sua resist\u00eancia \u00e0 corros\u00e3o, peso leve, superf\u00edcie interior lisa e longa vida \u00fatil.<\/p>\n<p><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30460\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Uniqueness-of-UPVC-Pipes.jpg\" alt=\"Singularidade dos tubos UPVC\" width=\"614\" height=\"280\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Uniqueness-of-UPVC-Pipes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Uniqueness-of-UPVC-Pipes-150x68.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Uniqueness-of-UPVC-Pipes-18x8.jpg 18w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/a><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_PVC_Pipe\"><\/span>Tipos de tubos de PVC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A primeira coisa a saber \u00e9 que nem todo o PVC \u00e9 igual. Os dois principais tipos que encontrar\u00e1 s\u00e3o <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\">PVC Programa 40<\/a><\/strong> e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\">PVC DWV<\/a><\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_PVC_Schedule_40_Pressure_Pipe\"><\/span><strong>1. <\/strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\">PVC Schedule 40 (Tubo de press\u00e3o)<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Instru\u00e7\u00f5es\uff1a<\/strong>Este \u00e9 o tipo mais comum e vers\u00e1til de tubo de PVC.<\/li>\n<li><strong>Objetivo\uff1a<\/strong>Concebida para lidar com \u00e1gua pressurizada e outros fluidos.<\/li>\n<li><strong>Utiliza\u00e7\u00f5es comuns\uff1a<\/strong>Linhas de abastecimento de \u00e1gua para resid\u00eancias, sistemas de irriga\u00e7\u00e3o, canaliza\u00e7\u00e3o de piscinas e spas, servi\u00e7os p\u00fablicos subterr\u00e2neos e muitos projectos de bricolage (como mobili\u00e1rio ou estufas).<\/li>\n<li><strong>Cor\uff1a<\/strong>Normalmente branco, mas tamb\u00e9m pode ser cinzento escuro (para condutas el\u00e9ctricas) ou de outras cores.<\/li>\n<li><strong>Carater\u00edsticas principais\uff1a<\/strong>Tem paredes mais espessas do que o tubo DWV, o que lhe permite suportar a press\u00e3o interna.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" alt=\"No\u00e7\u00f5es b\u00e1sicas sobre tubos de PVC: Tipos, tamanhos e espessuras de parede Graus 2\" title=\"No\u00e7\u00f5es b\u00e1sicas sobre tubos de PVC: Tipos, tamanhos e espessuras de parede Graus 2\" class=\"alignnone size-full wp-image-27793\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-and-pipe-fittings-e1719564395741.jpg\" width=\"500\" height=\"244\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-and-pipe-fittings-e1719564395741.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-and-pipe-fittings-e1719564395741-150x73.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-and-pipe-fittings-e1719564395741-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_PVC_DWV_Drain_Waste_Vent\"><\/span>2. <a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\">PVC DWV (Drenagem, Res\u00edduos, Ventila\u00e7\u00e3o)<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Instru\u00e7\u00f5es\uff1a<\/strong>Como o nome indica, este tipo \u00e9 espec\u00edfico para aplica\u00e7\u00f5es sem press\u00e3o.<\/li>\n<li><strong>Objetivo\uff1a<\/strong>Concebidos para transportar as \u00e1guas residuais e os esgotos para longe dos lavat\u00f3rios, das sanitas e dos chuveiros, e para fornecer ventila\u00e7\u00e3o ao sistema de canaliza\u00e7\u00e3o.<\/li>\n<li><strong>Utiliza\u00e7\u00f5es comuns\uff1a<\/strong>Todas as linhas de drenagem no interior das paredes da sua casa e debaixo do ch\u00e3o.<\/li>\n<li><strong>Cor\uff1a<\/strong>Quase sempre de cor cremosa e esbranqui\u00e7ada.<\/li>\n<li><strong>Carater\u00edsticas principais\uff1a<\/strong>Tem paredes mais finas do que o Cronograma 40 porque n\u00e3o precisa de suportar press\u00e3o. Os seus acess\u00f3rios t\u00eam um interior mais largo e suave para evitar entupimentos e permitir que os res\u00edduos fluam facilmente. Nunca utilize tubos DWV para aplica\u00e7\u00f5es pressurizadas.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28682\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/07\/maxresdefault-5.jpg\" alt=\"TUBO DE PVC DWV\" width=\"500\" height=\"186\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/07\/maxresdefault-5.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/07\/maxresdefault-5-150x56.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/07\/maxresdefault-5-18x7.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30527\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings.jpg\" alt=\"Aplica\u00e7\u00f5es que utilizam tubos e acess\u00f3rios de PVC para canaliza\u00e7\u00f5es\" width=\"471\" height=\"186\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings-150x59.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings-18x7.jpg 18w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Other_Common_Vinyl_Pipes_Often_Confused_with_PVC\"><\/span>3. Outros tubos de vinil comuns (frequentemente confundidos com PVC)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%EF%BC%881%EF%BC%89CPVC_Chlorinated_Polyvinyl_Chloride\"><\/span>\uff081\uff09<a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\">CPVC (cloreto de polivinilo clorado):<\/a><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Identificado por\uff1a<\/strong>A sua cor distinta, creme ou amarelo claro.<\/li>\n<li><strong>Carater\u00edsticas principais\uff1a<\/strong>Pode suportar temperaturas mais elevadas do que o PVC, o que o torna adequado para linhas de abastecimento de \u00e1gua quente e fria no interior da sua casa.<\/li>\n<li><strong>Nota\uff1a<\/strong>Requer um cimento especial de CPVC e n\u00e3o \u00e9 permut\u00e1vel com os acess\u00f3rios de PVC normais.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28667\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1.jpg\" alt=\"TUBOS E ACESS\u00d3RIOS PARA TUBOS DE CPVC\" width=\"500\" height=\"283\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1-150x85.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%EF%BC%882%EF%BC%89ABS_Acrylonitrile_Butadiene_Styrene\"><\/span>\uff082\uff09ABS (Acrilonitrilo Butadieno Estireno):<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Identificado por\uff1a<\/strong>A sua cor preta.<\/li>\n<li><strong>Utiliza\u00e7\u00e3o comum\uff1a<\/strong>Utilizado principalmente para sistemas de drenagem, res\u00edduos e ventila\u00e7\u00e3o (DWV), semelhante ao PVC DWV. \u00c9 comum em algumas regi\u00f5es e para utiliza\u00e7\u00e3o subterr\u00e2nea no exterior.<\/li>\n<li><strong>Nota\uff1a<\/strong>Requer um cimento ABS especial e n\u00e3o pode ser colado ao PVC sem um cimento de transi\u00e7\u00e3o especial.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31523\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/ABS-pipe-connected-to-PVC-pipe.jpg\" alt=\"Tubo ABS ligado a tubo PVC\" width=\"623\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/ABS-pipe-connected-to-PVC-pipe.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/ABS-pipe-connected-to-PVC-pipe-150x72.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/ABS-pipe-connected-to-PVC-pipe-18x9.jpg 18w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_PVC_Pipe_Sizes\"><\/span>Compreender os tamanhos dos tubos de PVC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Esta \u00e9 a parte mais confusa para os principiantes. Os tamanhos dos tubos de PVC s\u00e3o \"nominais\", o que significa que s\u00e3o um nome para o tamanho e n\u00e3o uma medida direta.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_The_Two_Key_Measurements\"><\/span>1. As duas medi\u00e7\u00f5es-chave:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Tamanho nominal do tubo (NPS):<\/strong> Este \u00e9 o di\u00e2metro interior aproximado com base em padr\u00f5es hist\u00f3ricos. Um tubo de \"1\/2 polegada\" n\u00e3o tem um di\u00e2metro interior de 1\/2 polegada.<\/p>\n<p><strong>Di\u00e2metro exterior (DE):<\/strong> Esta \u00e9 uma medida fixa e consistente. Todos os tubos Schedule 40 de 1\/2 polegada t\u00eam exatamente o mesmo di\u00e2metro exterior, independentemente do fabricante. Isto assegura que os acess\u00f3rios s\u00e3o universais.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31457\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/plastic-pipe-Dimensional-Inspection.jpg\" alt=\"Tubo de pl\u00e1stico Inspe\u00e7\u00e3o dimensional\" width=\"445\" height=\"280\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/plastic-pipe-Dimensional-Inspection.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/plastic-pipe-Dimensional-Inspection-150x94.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/plastic-pipe-Dimensional-Inspection-18x12.jpg 18w\" sizes=\"auto, (max-width: 445px) 100vw, 445px\" \/><\/p>\n<p><span style=\"color: #ff0000;\"><strong>Porque \u00e9 que isto \u00e9 importante? Quando cola um acess\u00f3rio num tubo, est\u00e1 a fazer a liga\u00e7\u00e3o com base no di\u00e2metro exterior.<\/strong><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Common_PVC_Pipe_Sizes\"><\/span>2. Tamanhos comuns de tubos de PVC:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"height: 224px;\" width=\"912\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">Tamanho nominal<\/th>\n<th style=\"text-align: center;\">Caso de utiliza\u00e7\u00e3o t\u00edpico<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">1\/2\u2033<\/td>\n<td style=\"text-align: center;\">Linhas de abastecimento de torneiras de lavat\u00f3rio, rega de baixo fluxo<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3\/4\u2033<\/td>\n<td style=\"text-align: center;\">Linha principal de abastecimento de \u00e1gua a uma casa, comum para irriga\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1\u2033<\/td>\n<td style=\"text-align: center;\">Abastecimento de \u00e1gua principal, linhas de irriga\u00e7\u00e3o maiores<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1-1\/4\u2033<\/td>\n<td style=\"text-align: center;\">Linhas de drenagem para lava-loi\u00e7as e banheiras<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1-1\/2\u2033<\/td>\n<td style=\"text-align: center;\">Linhas de drenagem para lava-loi\u00e7as de cozinha, m\u00e1quinas de lavar roupa, cabinas de duche<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2\u2033<\/td>\n<td style=\"text-align: center;\">Linhas de drenagem para lavat\u00f3rios de roupa, alguns ramais de sanitas<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3\u2033<\/td>\n<td style=\"text-align: center;\">Linhas de drenagem da sanita principal<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">4\u2033<\/td>\n<td style=\"text-align: center;\">Linhas de esgoto da casa principal, drenagem subterr\u00e2nea<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31525\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/Common-PVC-Pipe-Sizes.jpg\" alt=\"Tamanhos comuns de tubos de PVC\" width=\"756\" height=\"285\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/Common-PVC-Pipe-Sizes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/Common-PVC-Pipe-Sizes-150x57.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/Common-PVC-Pipe-Sizes-18x7.jpg 18w\" sizes=\"auto, (max-width: 756px) 100vw, 756px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Wall_Thickness_Grades_Schedules\"><\/span>Grades de espessura de parede (Schedules)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O \"Schedule\" (frequentemente abreviado como \"SCH\") refere-se \u00e0 espessura da parede do tubo. Um n\u00famero de schedule mais elevado significa uma parede mais espessa e resistente.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Common_Schedules\"><\/span><strong>1. Hor\u00e1rios comuns:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"height: 197px;\" width=\"1032\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">Hor\u00e1rio<\/th>\n<th style=\"text-align: center;\">Descri\u00e7\u00e3o e utiliza\u00e7\u00f5es comuns<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Calend\u00e1rio 40<\/strong><\/td>\n<td style=\"text-align: center;\">O\u00a0<strong>mais comum<\/strong>\u00a0grau. Suficientemente forte para a maioria das aplica\u00e7\u00f5es estruturais e de press\u00e3o. Utilizado para abastecimento de \u00e1gua, irriga\u00e7\u00e3o e projectos de bricolage.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Hor\u00e1rio 80<\/strong><\/td>\n<td style=\"text-align: center;\">Tem um\u00a0<strong>parede mais espessa<\/strong>\u00a0do que o Schedule 40, tornando-o mais forte e mais dur\u00e1vel. Utilizado para aplica\u00e7\u00f5es industriais de alta press\u00e3o ou onde \u00e9 necess\u00e1ria uma resist\u00eancia f\u00edsica extra.\u00a0<strong>Tem o mesmo di\u00e2metro exterior que o Cronograma 40, mas um di\u00e2metro interior mais pequeno.<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Calend\u00e1rio 120<\/strong><\/td>\n<td style=\"text-align: center;\">Uma parede ainda mais espessa, utilizada para aplica\u00e7\u00f5es de press\u00e3o muito elevada. Menos comum para uso geral.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>SDR (r\u00e1cio de dimens\u00e3o)<\/strong><\/td>\n<td style=\"text-align: center;\">Comum para condutas subterr\u00e2neas de \u00e1gua e esgotos. O n\u00famero DR (por exemplo, DR 18, DR 35) \u00e9 um r\u00e1cio entre o di\u00e2metro exterior do tubo e a espessura da parede. A\u00a0<strong>um n\u00famero DR mais baixo significa uma parede mais espessa<\/strong>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31534\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/pvc-pipe-Wall-Thickness-Grades.jpg\" alt=\"Tubo de pvc Grades de espessura de parede\" width=\"700\" height=\"361\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/pvc-pipe-Wall-Thickness-Grades.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/pvc-pipe-Wall-Thickness-Grades-150x77.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/pvc-pipe-Wall-Thickness-Grades-18x9.jpg 18w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"2_SDR_vs_Schedule\"><\/span><strong>2. <\/strong>DSE vs. Calend\u00e1rio:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>O programa \u00e9 um termo herdado que define um conjunto de espessuras de parede.<\/li>\n<li>O SDR (Standard Dimension Ratio) \u00e9 um sistema mais moderno e calculado em que a espessura da parede \u00e9 diretamente proporcional ao di\u00e2metro. O SDR 35 \u00e9 um grau muito comum para tubos de esgoto e de drenagem subterr\u00e2neos sem press\u00e3o.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31526\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-PIPE-SDR-and-Schedule.jpg\" alt=\"Tubo de PVC SDR e Schedule\" width=\"535\" height=\"280\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-PIPE-SDR-and-Schedule.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-PIPE-SDR-and-Schedule-150x79.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-PIPE-SDR-and-Schedule-18x9.jpg 18w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Quick_Comparison_Table_Schedule_40_vs_Schedule_80\"><\/span>3. Tabela de compara\u00e7\u00e3o r\u00e1pida: Cronograma 40 vs. Cronograma 80<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"height: 221px;\" width=\"867\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">Carater\u00edstica<\/th>\n<th style=\"text-align: center;\">Calend\u00e1rio 40<\/th>\n<th style=\"text-align: center;\">Hor\u00e1rio 80<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Espessura da parede<\/strong><\/td>\n<td style=\"text-align: center;\">Padr\u00e3o<\/td>\n<td style=\"text-align: center;\">Mais espesso<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Press\u00e3o nominal<\/strong><\/td>\n<td style=\"text-align: center;\">Inferior<\/td>\n<td style=\"text-align: center;\">Mais alto (cerca de 2\/3 mais forte)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Di\u00e2metro interior<\/strong><\/td>\n<td style=\"text-align: center;\">Maior<\/td>\n<td style=\"text-align: center;\">Mais pequeno (para a mesma dimens\u00e3o nominal)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Custo<\/strong><\/td>\n<td style=\"text-align: center;\">Menos dispendioso<\/td>\n<td style=\"text-align: center;\">Mais caro<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Peso<\/strong><\/td>\n<td style=\"text-align: center;\">Mais leve<\/td>\n<td style=\"text-align: center;\">Mais pesado<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Cor<\/strong><\/td>\n<td style=\"text-align: center;\">Normalmente Branco<\/td>\n<td style=\"text-align: center;\">Normalmente cinzento escuro<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27884\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schedule-40-vs-80-03.png\" alt=\"Acess\u00f3rios para tubos pvc Schedule40 e80\" width=\"850\" height=\"252\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schedule-40-vs-80-03.png 1000w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schedule-40-vs-80-03-150x44.png 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schedule-40-vs-80-03-18x5.png 18w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_PVC_Pipe\"><\/span>Como escolher o tubo de PVC correto:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_What_is_the_application\"><\/span>1. O que \u00e9 a aplica\u00e7\u00e3o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u00c1gua pressurizada? -&gt; <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\">PVC Programa 40<\/a><\/strong> ou <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\">CPVC Sch40<\/a><\/strong>.<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29427\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner.jpg\" alt=\"TUBO DE PVC E TUBO DE CPVC\" width=\"400\" height=\"235\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner-150x88.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner-18x12.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/li>\n<li>Linha de drenagem (lava-loi\u00e7a, sanita)? -&gt; <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\">PVC DWV<\/a><\/strong>.<\/li>\n<li><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30527\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings.jpg\" alt=\"Aplica\u00e7\u00f5es que utilizam tubos e acess\u00f3rios de PVC para canaliza\u00e7\u00f5es\" width=\"400\" height=\"158\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings-150x59.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Applications-Using-PVC-Plumbing-Pipes-and-fittings-18x7.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/li>\n<li>Drenagem subterr\u00e2nea? -&gt; <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-de-pvc-dwv-com-casquilhonbr5688\/\" target=\"_blank\" rel=\"noopener\">PVC SDR 35<\/a><\/strong>.<\/li>\n<li><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-de-pvc-dwv-com-casquilhonbr5688\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31528\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-SDR-35-pipe.jpg\" alt=\"Tubo de PVC SDR 35\" width=\"400\" height=\"231\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-SDR-35-pipe.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-SDR-35-pipe-150x87.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/11\/PVC-SDR-35-pipe-18x10.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/li>\n<li>Industrial de alta press\u00e3o? -&gt; <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pressao-de-pvc-sch80astm-d2467\/\" target=\"_blank\" rel=\"noopener\">PVC Programa 80<\/a><\/strong>.<\/li>\n<li><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pressao-de-pvc-sch80astm-d2467\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30511\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/02\/schedule-80-PVC-pipe-fittings.jpg\" alt=\"acess\u00f3rios para tubos PVC schedule 80\" width=\"400\" height=\"250\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/02\/schedule-80-PVC-pipe-fittings.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/02\/schedule-80-PVC-pipe-fittings-150x94.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/02\/schedule-80-PVC-pipe-fittings-18x12.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/li>\n<li>Estrutura de bricolage (por exemplo, estufa)? -&gt; <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\">PVC Programa 40<\/a><\/strong>.<\/li>\n<li><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30571\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/PVC-DRIP-IRRIGATION-PIPE.jpg\" alt=\"TUBO DE IRRIGA\u00c7\u00c3O POR GOTEJAMENTO EM PVC\" width=\"400\" height=\"225\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/PVC-DRIP-IRRIGATION-PIPE.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/PVC-DRIP-IRRIGATION-PIPE-150x85.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/PVC-DRIP-IRRIGATION-PIPE-18x10.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_What_size_do_you_need\"><\/span>2. De que tamanho precisa?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Me\u00e7a o tubo existente ou verifique as especifica\u00e7\u00f5es do tubo a que est\u00e1 a ligar. Lembre-se, a correspond\u00eancia baseia-se no\u00a0<strong>Tamanho nominal<\/strong>.<\/li>\n<li><strong>Verifique sempre os c\u00f3digos de canaliza\u00e7\u00e3o locais<\/strong> para quaisquer restri\u00e7\u00f5es ou materiais necess\u00e1rios, especialmente para projectos no interior da sua casa.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27962\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240701103851.jpg\" alt=\"Medi\u00e7\u00e3o do tamanho do tubo de PVC\" width=\"400\" height=\"218\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240701103851.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240701103851-150x82.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240701103851-18x10.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Resumo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os tubos de PVC est\u00e3o dispon\u00edveis em v\u00e1rios tipos (<strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\">press\u00e3o<\/a><\/strong>, <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\">drenagem<\/a><\/strong>, <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/sistema-eletrico\/\" target=\"_blank\" rel=\"noopener\">conduta<\/a><\/strong>), tamanhos e graus de espessura de parede (Schedule ou PN) para se adequarem a v\u00e1rias aplica\u00e7\u00f5es. Compreender estas distin\u00e7\u00f5es ajuda a garantir um \u00f3timo desempenho, seguran\u00e7a e rentabilidade no seu sistema de tubagens.<\/p>\n<p><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30225\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/hq720-11-e1732151145719.jpg\" alt=\"Encaixe de tubo em T de PVC\" width=\"335\" height=\"198\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/hq720-11-e1732151145719.jpg 653w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/hq720-11-e1732151145719-150x89.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/hq720-11-e1732151145719-18x12.jpg 18w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><\/a><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-pvc-dwvastmd2665\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29850\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814170547.jpg\" alt=\"Tubo de drenagem em PVC\" width=\"361\" height=\"163\" \/><\/a> <a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/sistema-eletrico\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30267\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/dff3ce03-fb88-428d-b8b9-d865d4aa77be.__CR00970600_PT0_SX970_V1___.jpg\" alt=\"Conduta de fios em PVC\" width=\"340\" height=\"198\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/dff3ce03-fb88-428d-b8b9-d865d4aa77be.__CR00970600_PT0_SX970_V1___.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/dff3ce03-fb88-428d-b8b9-d865d4aa77be.__CR00970600_PT0_SX970_V1___-150x87.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/dff3ce03-fb88-428d-b8b9-d865d4aa77be.__CR00970600_PT0_SX970_V1___-18x10.jpg 18w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/a><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"About_SAM-UK\"><\/span>Sobre a SAM-UK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><a href=\"https:\/\/www.sam-uk.com\/pt\/\" target=\"_blank\" rel=\"noopener\">SAM-UK<\/a><\/strong> \u00e9 um profissional <strong>Mais de 19 anos<\/strong> fabricante de produtos de perfis de vinil para constru\u00e7\u00e3o e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-and-fitting-manufacturer\/\" target=\"_blank\" rel=\"noopener\">PVC<\/a><\/strong> ,\u00a0<strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\">CPVC<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-rosca-pphiso-15874\/\" target=\"_blank\" rel=\"noopener\">PPH<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-ppr-3\/\" target=\"_blank\" rel=\"noopener\">PPR<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-de-compressao-pp-1\/\" target=\"_blank\" rel=\"noopener\">PP<\/a> <\/strong>tubos e acess\u00f3rios para tubos, v\u00e1lvulas, torneiras e assim por diante. Possu\u00edmos os certificados de <a href=\"https:\/\/www.sam-uk.com\/pt\/sam-uk-pvc-pipe-fitting-certificates.html\/\" target=\"_blank\" rel=\"noopener\"><strong>SGS\\SONCAP\\ISO9001\\CE\\NSF<\/strong><\/a>\uff0c suporte a personaliza\u00e7\u00e3o de cor \/ tamanho. Bem-vindo a consultar para <a href=\"https:\/\/www.sam-uk.com\/pt\/download.html\/\" target=\"_blank\" rel=\"noopener\"><strong>Cat\u00e1logo<\/strong><\/a> e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/products.html\/\" target=\"_blank\" rel=\"noopener\">Produto<\/a><\/strong>. pode contactar-nos atrav\u00e9s do e-mail <a href=\"#contactFormf\"><strong>sales@sam-uk.com<\/strong><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29861 size-full\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200.jpg\" alt=\"Tubos de PVC e outros acess\u00f3rios para tubos de pl\u00e1stico Fabricante\" width=\"960\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200.jpg 960w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200-150x47.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200-18x6.jpg 18w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o O tubo de PVC (cloreto de polivinilo) \u00e9 um dos materiais de tubagem de pl\u00e1stico mais utilizados para abastecimento de \u00e1gua, drenagem, irriga\u00e7\u00e3o e aplica\u00e7\u00f5es industriais. \u00c9 valorizado pela sua resist\u00eancia \u00e0 corros\u00e3o, peso leve, superf\u00edcie interior lisa e longa vida \u00fatil. Tipos de tubos de PVC A primeira coisa a saber \u00e9 que nem todo o PVC \u00e9 igual....<\/p>","protected":false},"author":18,"featured_media":31457,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[588],"tags":[],"class_list":["post-31522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/31522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/comments?post=31522"}],"version-history":[{"count":0,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/31522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media\/31457"}],"wp:attachment":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media?parent=31522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/categories?post=31522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/tags?post=31522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}