{"product_id":"raccord-union-inox-male-a-souder-316-pn20","title":"União inox sede cónica macho BSP \/ para soldar 316 PN 20","description":"\u003cp\u003e\u003cstrong\u003eUnião inox sede cónica macho \/ para soldar 316 PN 20\u003c\/strong\u003e: um terminal com rosca \u003cstrong\u003eBSP\u003c\/strong\u003e (R cónica segundo ISO 7-1) enrosca-se numa rosca interna Rp, o outro, liso, solda-se (BW) ao tubo, de 3\/8\" a 2\" (DN10 a DN50). A porca abre a ligação sem desenroscar a peça nem cortar o tubo. Conforme com os requisitos para água potável, é classificada PN 20 até 40 °C para qualquer fluido compatível com o aço inoxidável.\u003c\/p\u003e\n\u003ch2\u003eDescrição da união inox macho \/ para soldar 316 PN 20\u003c\/h2\u003e\n\u003cp\u003eEsta \u003cstrong\u003eunião inox\u003c\/strong\u003e tem 3 peças: um terminal macho com faces, um terminal para soldar liso e uma porca. A vedação faz-se metal sobre metal, na sede cónica entre os terminais. Para abrir, desenrosca-se a porca: o tubo soldado e a peça enroscada ficam no lugar.\u003c\/p\u003e\n\u003cp\u003eÉ fundida por cera perdida em aço inoxidável \u003cstrong\u003eCF8M (AISI 316)\u003c\/strong\u003e, concebida, fabricada e controlada segundo a norma ISO 4144. Do lado BW, para soldar topo a topo, a cota Ø vai de 17,2 a 60,3 mm.\u003c\/p\u003e\n\u003cp\u003ePrecisa de mais do que o PN 20 à sua temperatura? A \u003ca href=\"\/products\/uniao-inox-sede-conica-macho-para-soldar-316l-pn40\"\u003eunião inox macho \/ para soldar 316L PN 40\u003c\/a\u003e cobre de 1\/2\" a 2\", sem valor numérico a quente: para essa utilização, \u003ca href=\"\/pages\/contacto-1\"\u003econtacte-nos\u003c\/a\u003e. Se a ligação não tiver de ser aberta, veja o \u003ca href=\"\/products\/adaptador-inox-macho-para-soldar-316-bsp\"\u003eadaptador inox macho \/ para soldar 316\u003c\/a\u003e, sem porca.\u003c\/p\u003e\n\u003ch3\u003eCaracterísticas técnicas da união inox macho \/ para soldar\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin:.8em 0\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:.92rem;margin:0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eMaterial\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eAço inoxidável CF8M (AISI 316)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eFabrico\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eFundição por cera perdida\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eNorma\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eConcebida, fabricada e controlada segundo ISO 4144\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eTipo\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eUnião com sede cónica, 3 peças: um terminal macho, um terminal para soldar e uma porca\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eVedação na sede\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eMetal sobre metal\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eForma\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eTerminal macho com faces, terminal para soldar liso, porca com faces\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eRosca\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eRosca macho R (cónica) segundo ISO 7-1 (BSP série R). Monta-se com uma fêmea Rp (cilíndrica). Não compatível com NPT\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eLado para soldar\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eTerminal liso BW, para soldar topo a topo, Ø 17,2 a 60,3 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eLigação\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eMacho \/ para soldar\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003ePressão nominal\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003ePN 20: 20 bar de −20 a 40 °C, diminui acima disso\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eTemperatura\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003e−20\/+220 °C, pressão admissível reduzida acima de 40 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eFluidos\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003eTodos os fluidos compatíveis com o aço inoxidável\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eTamanhos\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003e7 tamanhos, de 3\/8\" a 2\"\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;font-weight:700;text-align:left;background:#f5f0e6;white-space:nowrap\"\u003eConformidade\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:8px 12px;text-align:left\"\u003e4MS; água potável: portaria francesa de 25 de junho de 2020\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003ePressão e temperatura\u003c\/h3\u003e\n\u003cp\u003eO PN 20 aplica-se de −20 a 40 °C. Acima disso, a pressão admissível diminui. Os valores precedidos de ≈ foram lidos na curva pressão\/temperatura da ficha técnica.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin:.8em 0\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:.88rem;margin:0\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eTemperatura (°C)\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003ePressão máx. (bar)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e−20 → 40\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e100\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e≈ 16,5\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e150\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e≈ 15\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e220\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e≈ 13,5\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eCertificações e conformidade\u003c\/h3\u003e\u003cp\u003eSegundo a ficha técnica da série:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003e4MS\u003c\/strong\u003e: conforme com os requisitos 4MS, regras europeias harmonizadas para os materiais e produtos em contacto com a água potável.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eÁgua potável\u003c\/strong\u003e: conforme com a portaria francesa (arrêté) de 25 de junho de 2020, relativa aos materiais e produtos metálicos em contacto com a água destinada ao consumo humano.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eUtilizações e conselhos de montagem\u003c\/h3\u003e\n\u003cp\u003eEmprega-se em redes de água potável e circuitos de fluidos compatíveis com o inox 316. Controle a compatibilidade do fluido e a pressão admissível em serviço.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003eLado BW\u003c\/strong\u003e: confie a soldadura a um soldador qualificado. O processo e o metal de adição dependem da instalação. Separe os terminais antes da soldadura para proteger a sede cónica.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eVedação da rosca\u003c\/strong\u003e: um conjunto Rp\/R veda na própria rosca, com PTFE ou pasta adequados ao fluido e à temperatura de serviço.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eGripagem\u003c\/strong\u003e: com inox sobre inox, a rosca pode gripar. Enrosque progressivamente, sem forçar.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eAperto\u003c\/strong\u003e: enrosque e segure o terminal macho com chave de bocas ou chave inglesa pelas faces e depois aperte a porca da mesma forma. Evite o alicate, que marca o inox.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMateriais em contacto\u003c\/strong\u003e: numa rede de água, o inox forma um par galvânico com o aço galvanizado ou o ferro fundido.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eDesenho técnico\u003c\/h3\u003e\n\u003cfigure style=\"margin:1.2em 0;text-align:center;padding:0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2439\/6099\/files\/dessin-technique-raccord-union-inox-male-a-souder-pn20-bsp.png\" alt=\"Desenho técnico da união inox sede cónica macho \/ para soldar PN 20, cotas A, B e Ø, rosca R\" loading=\"lazy\" decoding=\"async\" width=\"1415\" height=\"1060\" fetchpriority=\"low\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border:1px solid #eee;border-radius:4px;background:#fff\"\u003e\u003cfigcaption style=\"font-size:.85rem;color:#666;margin-top:.4em;font-style:italic\"\u003eDesenho cotado — dimensões em milímetros\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensões (mm)\u003c\/h3\u003e\n\u003cp\u003eA: comprimento total. Ø: diâmetro exterior do terminal para soldar. B: cota exterior da porca. R: rosca macho, coluna Tamanho R. Cotas em milímetros, PN em bar, peso em quilogramas.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin:.8em 0\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:.88rem;margin:0\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eTamanho R\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eDesignação\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eØ\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eA\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eB\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003ePN (bar)\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003ePeso (kg)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e3\/8\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e12x17\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e17,2\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e45\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e37\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,113\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\/2\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e15x21\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e21,3\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e52\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e40\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,160\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e3\/4\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20x27\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e26,9\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e58\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e49,5\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,230\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e26x34\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e33,7\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e66\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e56\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,325\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\"1\/4\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e33x42\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e42,4\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e72,5\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e67\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,459\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\"1\/2\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e40x49\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e48,3\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e77,5\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e73\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,549\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e2\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e50x60\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e60,3\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e91\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e90\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e0,898\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eCorrespondências de tamanhos\u003c\/h3\u003e\n\u003cp\u003eCorrespondência entre designação francesa, polegadas, DN e diâmetro exterior da designação (valor arredondado, não é uma cota de tubo). Para soldar, a cota útil continua a ser Ø.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin:.8em 0\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:.88rem;margin:0\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003eDesignação\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e12x17\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e15x21\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e20x27\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e26x34\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e33x42\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e40x49\u003c\/th\u003e\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;background:#f5f0e6;font-weight:700\"\u003e50x60\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;font-weight:700\"\u003ePolegadas\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e3\/8\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\/2\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e3\/4\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\"\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\"1\/4\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e1\"1\/2\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e2\"\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;font-weight:700\"\u003eDN\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN10\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN15\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN20\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN25\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN32\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN40\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003eDN50\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap;font-weight:700\"\u003eØ ext. (designação)\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e17 mm\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e21 mm\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e27 mm\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e34 mm\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e42 mm\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e49 mm\u003c\/td\u003e\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;text-align:center;white-space:nowrap\"\u003e60 mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003ePerguntas frequentes sobre a união inox macho \/ para soldar\u003c\/h3\u003e\n\u003ch4\u003eA minha peça é macho: que união escolher?\u003c\/h4\u003e\u003cp\u003eEsta enrosca-se numa rosca interna Rp. Numa rosca macho, escolha a \u003ca href=\"\/products\/uniao-inox-sede-conica-femea-para-soldar-316-pn20\"\u003eunião inox fêmea \/ para soldar PN 20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eQual é a pressão a quente?\u003c\/h4\u003e\u003cp\u003e≈ 16,5 bar a 100 °C e ≈ 13,5 bar a 220 °C, contra 20 bar de −20 a 40 °C.\u003c\/p\u003e\n\u003ch4\u003eRosca BSP ou NPT?\u003c\/h4\u003e\u003cp\u003eBSP segundo ISO 7-1: macho R cónico, a montar com uma fêmea Rp cilíndrica. Esta união não é compatível com NPT.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eO aspeto da peça pode variar conforme o lote em stock. \u003ca href=\"\/pages\/contacto-1\"\u003eContacte-nos\u003c\/a\u003e para confirmação.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003ePeças a associar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eToda a gama:\u003c\/strong\u003e \u003ca href=\"\/collections\/acessorios-inox-roscados\"\u003etodos os acessórios inox roscados\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutras peças em inox:\u003c\/strong\u003e \u003ca href=\"\/products\/uniao-inox-sede-conica-para-soldar-316-pn20\"\u003eunião inox para soldar PN 20\u003c\/a\u003e para soldar dos dois lados, \u003ca href=\"\/products\/uniao-inox-sede-conica-macho-femea-316-pn20\"\u003eunião inox macho\/fêmea PN 20\u003c\/a\u003e para enroscar dos dois lados.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutros materiais:\u003c\/strong\u003e \u003ca href=\"\/collections\/conexoes-latao\"\u003eacessórios em latão\u003c\/a\u003e, \u003ca href=\"\/collections\/unioes-pretas\"\u003euniões em ferro fundido preto\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGuias úteis:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/blogs\/tutoriais\/roscas-canalizacao-guia-completo-bspt-bspp-npt\"\u003eGuia de roscas na canalização\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"\/blogs\/tutoriais\/como-rosquear-conexoes-e-tubos-de-canalizacao-de-roscas\"\u003eComo enroscar acessórios e tubos roscados\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n","brand":"Home Invasion","offers":[{"title":"3\/8\" × Ø 17,2 mm","offer_id":55701966881095,"sku":"8008410001200","price":17.87,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø 21,3 mm","offer_id":55701966913863,"sku":"8008410001500","price":19.03,"currency_code":"EUR","in_stock":true},{"title":"3\/4\" × Ø 26,9 mm","offer_id":55701966946631,"sku":"8008410002000","price":31.03,"currency_code":"EUR","in_stock":true},{"title":"1\" × Ø 33,7 mm","offer_id":55701966979399,"sku":"8008410002600","price":39.96,"currency_code":"EUR","in_stock":true},{"title":"1\"1\/4 × Ø 42,4 mm","offer_id":55701967012167,"sku":"8008410003300","price":59.06,"currency_code":"EUR","in_stock":true},{"title":"1\"1\/2 × Ø 48,3 mm","offer_id":55701967044935,"sku":"8008410004000","price":70.07,"currency_code":"EUR","in_stock":true},{"title":"2\" × Ø 60,3 mm","offer_id":55701967077703,"sku":"8008410005000","price":119.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2439\/6099\/files\/raccord-union-inox-male-a-souder-316-pn20-bsp-1.jpg?v=1793802709","url":"https:\/\/homeinvasion.pt\/products\/uniao-inox-sede-conica-macho-para-soldar-316-pn20","provider":"Home Invasion","version":"1.0","type":"link"}