{"product_id":"manchon-laiton-a-souder-male-embout-filete-tube-cuivre","title":"Luva de latão para soldar macho – ponta roscada tubo de cobre","description":"\u003cp\u003eA \u003cstrong\u003eluva de latão para soldar macho\u003c\/strong\u003e é uma conexão de transição com duas extremidades\u0026nbsp;: de um lado uma \u003cstrong\u003efêmea lisa soldável por brasagem\u003c\/strong\u003e que encaixa num tubo de cobre, do outro uma \u003cstrong\u003eponta macho roscada ao passo do gás\u003c\/strong\u003e. Assegura a passagem limpa de uma canalização de cobre brasada para uma ligação roscada\u0026nbsp;: válvula, torneira, coletor, niple ou conexão de ferro fundido do mesmo diâmetro. Em latão maciço, adequa-se tanto à canalização como às criações de decoração de estilo industrial ou vintage, onde a sua tonalidade dourada quente é procurada.\u003c\/p\u003e\n\n\u003ch2\u003eCaracterísticas técnicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eTipo:\u003c\/strong\u003e luva mista para soldar — fêmea soldável por brasagem + ponta macho roscada\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e latão\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eExtremidade de brasagem:\u003c\/strong\u003e conexão para brasagem capilar para tubos de cobre, conforme a norma \u003cstrong\u003eNF EN 1254-1\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eExtremidade roscada:\u003c\/strong\u003e rosca macho «\u0026nbsp;G\u0026nbsp;» paralela ao passo do gás segundo \u003cstrong\u003eISO 228-1\u003c\/strong\u003e (BSPP, série Gás)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eAplicações:\u003c\/strong\u003e água fria, água quente, aquecimento, climatização, gás, ar comprimido\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMontagem:\u003c\/strong\u003e por solda branda (estanho) ou brasagem forte (vareta prata\/cobre) no tubo de cobre, consoante o fluido (ver «\u0026nbsp;Aplicação\u0026nbsp;»)\u0026nbsp;; aparafusamento na rosca\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePressão e temperatura admissíveis\u003c\/h2\u003e\n\u003cp\u003eA pressão máxima de serviço depende do metal de adição utilizado na montagem e da temperatura do fluido. Valores indicativos do fabricante\u0026nbsp;:\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eTécnica\u003c\/th\u003e\n      \u003cth\u003eMetal de adição típico\u003c\/th\u003e\n      \u003cth\u003eTemperatura\u003c\/th\u003e\n      \u003cth\u003e6 ≤ Ø ≤ 34\u003c\/th\u003e\n      \u003cth\u003e34 ≤ Ø ≤ 54\u003c\/th\u003e\n      \u003cth\u003e54 ≤ Ø ≤ 108\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\u003ctd rowspan=\"3\"\u003eSolda branda — tipo\u0026nbsp;I\u003c\/td\u003e\u003ctd rowspan=\"3\"\u003eChumbo\/Estanho 50\/50\u0026nbsp;% ou 60\/40\u0026nbsp;%\u003c\/td\u003e\u003ctd\u003e30\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e65\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003ctd\u003e6 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e110\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e6 bar\u003c\/td\u003e\u003ctd\u003e6 bar\u003c\/td\u003e\u003ctd\u003e4 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd rowspan=\"3\"\u003eSolda — tipos\u0026nbsp;II \/ III\u003c\/td\u003e\u003ctd rowspan=\"3\"\u003eEstanho\/Prata 95\/5\u0026nbsp;%\u0026nbsp;; Estanho\/Cobre (Cu 0,4 a 3\u0026nbsp;%)\u003c\/td\u003e\u003ctd\u003e30\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e25 bar\u003c\/td\u003e\u003ctd\u003e25 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e65\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e25 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e110\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd rowspan=\"3\"\u003eBrasagem forte — tipos\u0026nbsp;IV \/ V \/ VI\u003c\/td\u003e\u003ctd rowspan=\"3\"\u003ePrata\/Cobre (Ag 40 a 55\u0026nbsp;%)\u0026nbsp;; Prata + cádmio (Ag 30 a 40\u0026nbsp;%)\u0026nbsp;; Cobre\/Fósforo 94\/6\u0026nbsp;% ou Cobre\/Fósforo\/Prata 92\/6\/2\u0026nbsp;%\u003c\/td\u003e\u003ctd\u003e30\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e25 bar\u003c\/td\u003e\u003ctd\u003e25 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e65\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e25 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e110\u0026nbsp;°C\u003c\/td\u003e\u003ctd\u003e16 bar\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eØ = diâmetro do tubo em mm. As pressões intermédias obtêm-se por interpolação.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAplicação:\u003c\/strong\u003e para água destinada ao consumo humano, a adição chumbo\/estanho (tipo\u0026nbsp;I) é proibida\u0026nbsp;: utilizar uma adição sem chumbo — estanho\/cobre ou estanho\/prata (tipos\u0026nbsp;II\/III). Para o gás combustível, privilegiar a brasagem forte capilar (tipos\u0026nbsp;IV\/V\/VI)\u0026nbsp;; a solda branda de estanho não é aí admitida.\u003c\/p\u003e\n\n\u003ch2\u003eTamanhos disponíveis\u003c\/h2\u003e\n\u003cp\u003eCada luva associa uma rosca gás (3\/8″ a 1″1\/2) a um diâmetro de tubo de cobre a brasar (Ø\u0026nbsp;10 a 42\u0026nbsp;mm). A designação em milímetros (12\/17, 15\/21, 20\/27…) corresponde à denominação francesa das roscas gás.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRosca macho (G)\u003c\/th\u003e\n      \u003cth\u003eDesignação FR\u003c\/th\u003e\n      \u003cth\u003eØ tubo de cobre\u003c\/th\u003e\n      \u003cth\u003ePeso\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/8″\u003c\/td\u003e\u003ctd\u003e12\/17\u003c\/td\u003e\u003ctd\u003eØ 10 mm\u003c\/td\u003e\u003ctd\u003e17 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/8″\u003c\/td\u003e\u003ctd\u003e12\/17\u003c\/td\u003e\u003ctd\u003eØ 12 mm\u003c\/td\u003e\u003ctd\u003e17 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/8″\u003c\/td\u003e\u003ctd\u003e12\/17\u003c\/td\u003e\u003ctd\u003eØ 14 mm\u003c\/td\u003e\u003ctd\u003e17 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/8″\u003c\/td\u003e\u003ctd\u003e12\/17\u003c\/td\u003e\u003ctd\u003eØ 15 mm\u003c\/td\u003e\u003ctd\u003e20 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003eØ 12 mm\u003c\/td\u003e\u003ctd\u003e25 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003eØ 14 mm\u003c\/td\u003e\u003ctd\u003e25 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003eØ 15 mm\u003c\/td\u003e\u003ctd\u003e25 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003eØ 16 mm\u003c\/td\u003e\u003ctd\u003e24 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003eØ 18 mm\u003c\/td\u003e\u003ctd\u003e29 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003eØ 22 mm\u003c\/td\u003e\u003ctd\u003e38 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/4″\u003c\/td\u003e\u003ctd\u003e20\/27\u003c\/td\u003e\u003ctd\u003eØ 15 mm\u003c\/td\u003e\u003ctd\u003e42 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/4″\u003c\/td\u003e\u003ctd\u003e20\/27\u003c\/td\u003e\u003ctd\u003eØ 16 mm\u003c\/td\u003e\u003ctd\u003e41 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/4″\u003c\/td\u003e\u003ctd\u003e20\/27\u003c\/td\u003e\u003ctd\u003eØ 18 mm\u003c\/td\u003e\u003ctd\u003e43 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/4″\u003c\/td\u003e\u003ctd\u003e20\/27\u003c\/td\u003e\u003ctd\u003eØ 20 mm\u003c\/td\u003e\u003ctd\u003e43 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/4″\u003c\/td\u003e\u003ctd\u003e20\/27\u003c\/td\u003e\u003ctd\u003eØ 22 mm\u003c\/td\u003e\u003ctd\u003e43 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″\u003c\/td\u003e\u003ctd\u003e26\/34\u003c\/td\u003e\u003ctd\u003eØ 22 mm\u003c\/td\u003e\u003ctd\u003e69 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″\u003c\/td\u003e\u003ctd\u003e26\/34\u003c\/td\u003e\u003ctd\u003eØ 28 mm\u003c\/td\u003e\u003ctd\u003e70 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″1\/4\u003c\/td\u003e\u003ctd\u003e33\/42\u003c\/td\u003e\u003ctd\u003eØ 32 mm\u003c\/td\u003e\u003ctd\u003e110 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″1\/4\u003c\/td\u003e\u003ctd\u003e33\/42\u003c\/td\u003e\u003ctd\u003eØ 36 mm\u003c\/td\u003e\u003ctd\u003e109 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″1\/2\u003c\/td\u003e\u003ctd\u003e40\/49\u003c\/td\u003e\u003ctd\u003eØ 32 mm\u003c\/td\u003e\u003ctd\u003e148 g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″1\/2\u003c\/td\u003e\u003ctd\u003e40\/49\u003c\/td\u003e\u003ctd\u003eØ 42 mm\u003c\/td\u003e\u003ctd\u003e149 g\u003c\/td\u003e\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePara que serve esta luva?\u003c\/h2\u003e\n\u003cp\u003eNa canalização, a luva para soldar macho realiza a junção entre uma rede de tubo de cobre e um elemento roscado. A fêmea brasa-se na ponta do tubo de cobre, enquanto a ponta macho se aparafusa numa rosca interior gás do mesmo diâmetro\u0026nbsp;: entrada de válvula, ligação de contador, distribuidor, torneira ou conexão de ferro fundido. Evita assim ter de roscar diretamente o cobre e garante uma ligação desmontável do lado da rosca.\u003c\/p\u003e\n\u003cp\u003eEm decoração industrial, esta conexão de latão serve de elemento de ligação ou de acabamento nas montagens em tubo\u0026nbsp;: passagem do tubo de cobre para um conjunto roscado de candeeiro, de bengaleiro ou de mobiliário. A sua tonalidade latão dourado, que se patina lindamente com o tempo, harmoniza-se com as criações de estilo vintage e de atelier.\u003c\/p\u003e\n\n\u003ch2\u003eConselhos de instalação\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRebarbar e decapar o tubo de cobre, bem como o interior da fêmea, antes da montagem.\u003c\/li\u003e\n  \u003cli\u003eAplicar um decapante adequado e, depois, aquecer uniformemente\u0026nbsp;; a solda ou a brasagem é aspirada por capilaridade na folga da fêmea.\u003c\/li\u003e\n  \u003cli\u003eAparafusar a ponta macho assegurando a estanqueidade da rosca com uma vedação adequada ao fluido (estopa\u0026nbsp;+ pasta ou fita PTFE).\u003c\/li\u003e\n  \u003cli\u003eDeixar arrefecer antes da colocação em pressão\u0026nbsp;; respeitar os limites de pressão\/temperatura do metal de adição utilizado.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibilidade\u003c\/h2\u003e\n\u003cp\u003eA rosca macho ao passo do gás ISO 228-1 é compatível com as roscas interiores gás fêmea e com as conexões de ferro fundido maleável do mesmo diâmetro. Do lado do tubo, escolha o diâmetro da fêmea correspondente ao seu cobre\u0026nbsp;: por exemplo um tubo de cobre Ø\u0026nbsp;22\u0026nbsp;mm com uma rosca 3\/4″ (luva 3\/4″ × Ø\u0026nbsp;22).\u003c\/p\u003e\n\n\u003ch2\u003eIdeia deco: castiçal em conexões de canalização\u003c\/h2\u003e\n\u003cp\u003eA fêmea soldável de \u003cstrong\u003eØ\u0026nbsp;22\u0026nbsp;mm\u003c\/strong\u003e reproduz quase exatamente o diâmetro de uma vela alta padrão. A versão Ø\u0026nbsp;22 da luva torna-se então o recetáculo ideal de um \u003cstrong\u003ecastiçal feito à mão em tubos e conexões de canalização\u003c\/strong\u003e\u0026nbsp;: aparafusada no topo de uma montagem em latão ou em aço, a fêmea acolhe diretamente a vela para uma decoração de estilo industrial e de atelier.\u003c\/p\u003e","brand":"Home Invasion","offers":[{"title":"3\/8\" × Ø10","offer_id":54163170328903,"sku":"2002430121000","price":1.59,"currency_code":"EUR","in_stock":true},{"title":"3\/8\" × Ø12","offer_id":54163170361671,"sku":"2002430121200","price":1.56,"currency_code":"EUR","in_stock":true},{"title":"3\/8\" × Ø14","offer_id":54163170394439,"sku":"2002430121400","price":1.44,"currency_code":"EUR","in_stock":true},{"title":"3\/8\" × Ø15","offer_id":54163170427207,"sku":"2002430121500","price":1.68,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø12","offer_id":54163170459975,"sku":"2002430151200","price":2.88,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø14","offer_id":54163170492743,"sku":"2002430151400","price":2.3,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø15","offer_id":54163170525511,"sku":"2002430151500","price":2.26,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø16","offer_id":54163170558279,"sku":"2002430151600","price":2.26,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø18","offer_id":54163170591047,"sku":"2002430151800","price":2.39,"currency_code":"EUR","in_stock":true},{"title":"1\/2\" × Ø22","offer_id":54163170623815,"sku":"2002430152200","price":2.82,"currency_code":"EUR","in_stock":true},{"title":"3\/4\" × Ø15","offer_id":54163170656583,"sku":"2002430201500","price":3.83,"currency_code":"EUR","in_stock":true},{"title":"3\/4\" × Ø16","offer_id":54163170689351,"sku":"2002430201600","price":4.71,"currency_code":"EUR","in_stock":true},{"title":"3\/4\" × Ø18","offer_id":54163170722119,"sku":"2002430201800","price":4.47,"currency_code":"EUR","in_stock":true},{"title":"3\/4\" × Ø20","offer_id":54163170754887,"sku":"2002430202000","price":5.36,"currency_code":"EUR","in_stock":true},{"title":"3\/4\" × Ø22","offer_id":54163170787655,"sku":"2002430202200","price":4.01,"currency_code":"EUR","in_stock":true},{"title":"1\" × Ø22","offer_id":54163170820423,"sku":"2002430262200","price":9.33,"currency_code":"EUR","in_stock":true},{"title":"1\" × Ø28","offer_id":54163170853191,"sku":"2002430262800","price":6.4,"currency_code":"EUR","in_stock":true},{"title":"1\"1\/4 × Ø32","offer_id":54163170885959,"sku":"2002430333200","price":12.27,"currency_code":"EUR","in_stock":true},{"title":"1\"1\/4 × Ø36","offer_id":54163170918727,"sku":"2002430333600","price":13.04,"currency_code":"EUR","in_stock":true},{"title":"1\"1\/2 × Ø32","offer_id":54163170951495,"sku":"2002430403200","price":36.66,"currency_code":"EUR","in_stock":true},{"title":"1\"1\/2 × Ø42","offer_id":54163170984263,"sku":"2002430404200","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2439\/6099\/files\/manchon-a-souder-laiton-male-femelle-face_cef82c94-d401-4cd9-abdd-754188ec6b0a.jpg?v=1781532384","url":"https:\/\/homeinvasion.pt\/products\/luva-de-latao-para-soldar-macho-ponta-roscada-tubo-de-cobre","provider":"Home Invasion","version":"1.0","type":"link"}