{"id":17705,"date":"2024-06-27T17:04:15","date_gmt":"2024-06-27T09:04:15","guid":{"rendered":"https:\/\/www.casingtube.com\/?p=17705"},"modified":"2024-07-06T19:33:35","modified_gmt":"2024-07-06T11:33:35","slug":"american-petroleum-institute-standards","status":"publish","type":"post","link":"https:\/\/www.casingtube.com\/it\/american-petroleum-institute-standards\/","title":{"rendered":"Standard dell&#039;American Petroleum Institute"},"content":{"rendered":"<h2>Specifiche dell&#8217;involucro e dei tubi<\/h2>\n<p>\nIndustria del petrolio e del <a href=\"\/tag\/gas\" target=\"_blank\"><strong><a href=\"\/tag\/gas-4\" target=\"_blank\"><strong>Gas<\/strong><\/a><\/strong><\/a> &#8211; tubi in acciaio per tubazioni o rivestimenti di pozzi di petrolio e gas<\/p>\n<p>Questo standard internazionale si applica ai seguenti raccordi conformi alla specifica <strong>\u00a0API<\/strong> 5B:<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\u2014\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014Corta filettatura tonda (STC); <\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\u2014Corpo filettato tondo lungo (LC);<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014Corpo filettato piegato (BC);<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014Carcassa connessione diretta (XC) ;<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\u2014Tubo non ispessito (NU);<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014Tubo ispessito esternamente (UE);<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\u2014\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014Tubo dell&#8217;olio con giunto integrale (IJ) .<\/p>\n<ul>\n<li>Termini, definizioni, simboli e abbreviazioni<\/li>\n<li>Termini e definizioni<\/li>\n<\/ul>\n<p>\nAi fini della presente norma internazionale, si applicano i termini e le definizioni per le operazioni di trattamento termico fornite nella norma <a href=\"\/tag\/astm\" target=\"_blank\"><strong>ASTM<\/strong><\/a> A941 e i seguenti termini e definizioni.<\/p>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">Accessori <\/span><strong style=\"font-family: var(--global-body-font-family);\"><a href=\"\/tag\/material\" target=\"_blank\"><strong>Material<\/strong><\/a>e accessorio<\/strong><\/li>\n<\/ul>\n<p>\nOlio standard senza saldatura, rivestimento o tubo senza saldatura a pareti spesse, tubo meccanico o billetta da barra, forgiatura a caldo per la produzione di accessori.<\/p>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\"><a href=\"\/tag\/thread\" target=\"_blank\"><strong>Thread<\/strong><\/a> API <\/span><strong style=\"font-family: var(--global-body-font-family);\">thread API<\/strong><span style=\"font-family: var(--global-body-font-family);\">Filettature conformi alla specifica API 5B.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">Capacit\u00e0 del veicolo <\/span><strong style=\"font-family: var(--global-body-font-family);\">carico<\/strong><span style=\"font-family: var(--global-body-font-family);\">Il numero di tubi caricati su un vagone ferroviario quando spediti dal produttore dei tubi.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">involucro <\/span><strong style=\"font-family: var(--global-body-font-family);\">involucro<\/strong><span style=\"font-family: var(--global-body-font-family);\">Un tubo viene calato dalla superficie in un pozzo perforato per fungere da rivestimento.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">Accessori per custodie e tubi <\/span><strong style=\"font-family: var(--global-body-font-family);\">accessorio involucro e tubi<\/strong><\/li>\n<\/ul>\n<p>\nUna sezione di tubo utilizzata in una serie di tubi per garantire l&#8217;integrit\u00e0 meccanica e di pressione all&#8217;interno della serie di tubi e per facilitare il raggiungimento di altre funzioni richieste alla serie di tubi.<\/p>\n<p>Esempi di accessori: giunti di conversione, nippli di riduzione, collegamenti corti, tubo di flusso dell&#8217;olio giunti, giunti per soffiaggio di sabbia, ecc.<\/p>\n<p>NOTA: gli allegati includono altri prodotti per tubi non specificamente coperti dalla presente norma internazionale o altri prodotti non coperti dalle specifiche ISO (API).<\/p>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">Connettori <\/span><strong style=\"font-family: var(--global-body-font-family);\">connessione<\/strong><span style=\"font-family: var(--global-body-font-family);\">Assieme connessione filettata componente tubo.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">Raffreddamento controllato <\/span><strong style=\"font-family: var(--global-body-font-family);\">raffreddamento controllato<\/strong><\/li>\n<\/ul>\n<p>\nRaffreddamento ad alta temperatura in modo predeterminato per evitare indurimento, fessurazioni o danni interni o per ottenere la microstruttura o le propriet\u00e0 meccaniche desiderate.<\/p>\n<ul>\n<li><span style=\"font-family: var(--global-body-font-family);\">Accoppiamento <\/span><strong style=\"font-family: var(--global-body-font-family);\">accoppiamento<\/strong><span style=\"font-family: var(--global-body-font-family);\">Un corpo cilindrico con filettatura interna utilizzato per collegare due tubi filettati.<\/span><\/li>\n<\/ul>\n<p>\nSemilavorati di accoppiamento <strong>accoppiamento vuoto<\/strong>Uno spazio vuoto senza thread da cui viene prodotto un accoppiamento.<\/p>\n<p>4.1.10\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Accoppiamento vuoto <strong>stock di accoppiamento<\/strong>Tubi senza saldatura a pareti spesse o tubi meccanici per la produzione di giunti semilavorati.<\/p>\n<p>4.1.11)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0difetto <strong>difetto<\/strong>Un&#8217;imperfezione abbastanza grande da giustificare il rifiuto di un prodotto secondo le disposizioni della presente norma internazionale.<\/p>\n<p>4.1.12\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Tubo saldato elettrico <strong>Tubo elettrosaldato<\/strong><\/p>\n<p>Un tubo con un cordone di saldatura longitudinale senza metallo d&#8217;apporto, saldato a resistenza o saldato a induzione. Durante la fabbricazione, i bordi vengono saldati insieme mediante pressione meccanica, mentre l&#8217;apporto di calore \u00e8 generato da corrente elettrica o resistenza.<\/p>\n<p>4.1.13\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Serraggio controllato <strong>maneggio stretto<\/strong>Abbastanza stretto da non poter rimuovere il giunto senza una chiave per tubi.<\/p>\n<p>4.1.14\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Lotto forno <strong>calore<\/strong>Metallo prodotto da un <a href=\"\/tag\/process\" target=\"_blank\"><strong>process<\/strong><\/a>o a ciclo unico di fusione di un lotto di materiali.<\/p>\n<p>4.1.15\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Analisi di fusione <strong>analisi termica<\/strong>Analisi della composizione chimica di un lotto termico rappresentativo riportato dall&#8217;acciaieria.<\/p>\n<p>4.1.16\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Svantaggi <strong>imperfezione<\/strong>Discontinuit\u00e0 nella parete o sulla superficie di un prodotto che pu\u00f2 essere rilevata mediante uno dei metodi NDE nella Tabella C.61 o Tabella E.61 della presente norma internazionale<\/p>\n<p>4.1.17\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\u00a0 prova <strong>ispezione<\/strong>Il processo di misurazione, ispezione, prova, controllo della filettatura o altro confronto di prodotti unitari in base ai requisiti corrispondenti.<\/p>\n<p>4.1.18\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Lotto di ispezione <strong>lotto di ispezione<\/strong>Un numero limitato di prodotti fabbricati in condizioni di propriet\u00e0 coerenti da ispezionare.<\/p>\n<p>4.1.19\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Campione del lotto di ispezione <strong>campione del lotto di ispezione<\/strong>Uno o pi\u00f9 prodotti selezionati da un lotto di ispezione che pu\u00f2 rappresentare il lotto di ispezione.<\/p>\n<p>4.1.20\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Dimensione lotto di ispezione <strong>dimensione lotto di ispezione<\/strong>Il numero di prodotti in un lotto di ispezione.<\/p>\n<p>4.1.21\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Passo di tempra <strong>tempra interrotta<\/strong>Quando la temperatura del tubo raffreddato \u00e8 significativamente pi\u00f9 alta della temperatura del mezzo di raffreddamento, viene rimosso dal mezzo di raffreddamento e quindi raffreddato nuovamente.<\/p>\n<p>4.1.22\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Codice1 <strong>etichetta 1<\/strong>Un designatore adimensionale per la dimensione o il diametro esterno specificato, utilizzato quando si ordina un tubo.<\/p>\n<p>4.1.23\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Codice2 <strong>etichetta 2<\/strong>Un designatore adimensionale per il peso per unit\u00e0 di lunghezza, utilizzato quando si ordina un tubo.<\/p>\n<p>4.1.24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Radice <strong>lunghezza<\/strong>Un tubo conforme ai requisiti della gamma della Tabella C.30 o della Tabella E.30 della presente norma internazionale pu\u00f2 essere a estremit\u00e0 liscia, filettata o filettata e accoppiata.<\/p>\n<p>4.1.25\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Difetti di linearit\u00e0  <strong>Imperfezione lineare<\/strong>Le imperfezioni includono, a titolo esemplificativo, giunture, pieghe, crepe, intaccature, tagli e sgorbie.<\/p>\n<p>4.1.26\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Impianto di produzione <strong>produttore<\/strong><\/p>\n<p>A seconda del contesto, si riferisce a uno o pi\u00f9 dei seguenti produttori: impianto di produzione tubi, impianto di lavorazione tubi, impianto di lavorazione filettature, produttore di giunti, produttore di giunti pup, produttore di accessori.<\/p>\n<p>4.1.27\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \u00a0Nonlinearit\u00e0 <strong>imperfezione non lineare<\/strong><\/p>\n<p>Inclusi ma non limitati a cavit\u00e0 e difetti di stampaggio dello stampo con fondo arrotondato.<\/p>\n<p>4.1.28\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 tubo <strong>tubo<\/strong>Un termine generale per involucri, tubi, rivestimenti di involucri a estremit\u00e0 liscia e giunti pup.<\/p>\n<p>4.1.29\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Stabilimento di produzione tubi <strong>mulino per tubi<\/strong>Il produttore, la societ\u00e0 o il gruppo di societ\u00e0 che gestisce l&#8217;impianto di produzione di tubi.<\/p>\n<p>4.1.30\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Rivestimento semplice dell&#8217;estremit\u00e0 <strong>rivestimento dell&#8217;involucro con estremit\u00e0 liscia<\/strong>Di solito ha uno spessore di parete maggiore di quello specificato in <a href=\"\/tag\/j55\" target=\"_blank\"><strong>J55<\/strong><\/a> e viene fornito non filettato.<\/p>\n<p>4.1.31\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Impianto di lavorazione <strong>processore<\/strong>Produttori, aziende o gruppi che possono lavorare tubi trattati termicamente prodotti da fabbriche di tubi.<\/p>\n<p>4.1.32\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 prodotto <strong>prodotto<\/strong>Singoli pezzi o lotti di tubi, giunti, accessori, pezzi grezzi di accoppiamento o semilavorati di accoppiamento, a seconda dei casi.<\/p>\n<p>4.1.33\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\u00a0Sezione breve <strong>pup-joint<\/strong>Involucro, tubo o rivestimento dell&#8217;involucro con estremit\u00e0 liscia pi\u00f9 corto dell&#8217;intervallo di lunghezza 1.<\/p>\n<p>4.1.34\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 <strong>Materiale per le articolazioni del cucciolo<\/strong>Olio standard, rivestimento o tubo a parete spessa, tubo meccanico o barra per la produzione di giunti corti.<\/p>\n<p>4.1.35\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Acquirente <strong>acquirente<\/strong>La parte responsabile della conferma dei requisiti dell&#8217;ordine e dell&#8217;effettuazione dei pagamenti per un prodotto.<\/p>\n<p>4.1.36\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0Crepa da spegnimento <strong>spegnere il crack<\/strong>Le cricche sono causate dalle tensioni generate durante la trasformazione dell&#8217;austenite in martensite nell&#8217;acciaio.<\/p>\n<p>Nota: questa trasformazione \u00e8 accompagnata da un aumento di volume.<\/p>\n<p>4.1.37\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Tubo senza saldatura <strong>tubo senza giunture<\/strong>Prodotti di tubi in acciaio forgiato senza saldature.<\/p>\n<p>NOTA: \u00e8 realizzato in acciaio lavorato a caldo e, se necessario, pu\u00f2 essere successivamente lavorato a freddo o trattato termicamente, o una combinazione di questi processi, per produrre la forma, la dimensione richiesta e prestazioni.<\/p>\n<p>4.1.38\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0<a href=\"\/tag\/steel-plate\" target=\"_blank\"><strong><a href=\"\/tag\/steel\" target=\"_blank\"><strong>Steel<\/strong><\/a> plate<\/strong><\/a> Skelp \u00e8 un nastro di acciaio laminato a caldo utilizzato per realizzare tubi EW.<\/p>\n<p>4.1.39\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Elaborazione finale speciale <strong>finitura speciale<\/strong><\/p>\n<p>Filettature la cui forma e caratteristiche della filettatura, specifiche di fabbricazione, dimensioni, serraggio dei giunti e prestazioni non rientrano nell&#8217;ambito di applicazione della presente norma internazionale.<\/p>\n<p>4.1.40\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Protezione filo <strong>Protezione del filo<\/strong>Cappucci o boccole utilizzati per proteggere filettature e guarnizioni durante la movimentazione, il trasporto e lo stoccaggio.<\/p>\n<p>4.1.41\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ u00a0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 YouTube <strong>tubo<\/strong>Un tubo calato in un pozzo per produrre o iniettare fluido.<\/p>\n<p>4.1.42\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 \\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0 Temperatura critica superiore <strong>temperatura critica superiore<\/strong><strong><em>Ar<\/em><\/strong><strong><sub>3<\/sub><\/strong>La temperatura alla quale l&#8217;austenite inizia a trasformarsi in ferrite durante il raffreddamento.<\/p>\n<ul>\n<li>Simboli e abbreviazioni<\/li>\n<\/ul>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>BC<\/td>\n<td>Giunto corpo con filettatura trapezoidale<\/td>\n<\/tr>\n<tr>\n<td><em>C<\/em>v<\/td>\n<td>Prova d&#8217;urto Charpy con intaglio a V, energia minima assorbita<\/td>\n<\/tr>\n<tr>\n<td><em>C<\/em>VN<\/td>\n<td>Charpy con tacca a V<\/td>\n<\/tr>\n<tr>\n<td><em>D<\/em><\/td>\n<td>Diametro esterno specificato del tubo<\/td>\n<\/tr>\n<tr>\n<td><em>d<\/em><\/td>\n<td>Calcola diametro interno<\/td>\n<\/tr>\n<tr>\n<td>EMI<\/td>\n<td>Ispezione elettromagnetica<\/td>\n<\/tr>\n<tr>\n<td>UE<\/td>\n<td>Giunto esterno tubo olio ispessito<\/td>\n<\/tr>\n<tr>\n<td>EW<\/td>\n<td>Processo di saldatura elettrica<\/td>\n<\/tr>\n<tr>\n<td>FBH<\/td>\n<td>Foro a fondo piatto<\/td>\n<\/tr>\n<tr>\n<td>HBW<\/td>\n<td>Prova di durezza Brinell con sfera in carburo di tungsteno<\/td>\n<\/tr>\n<tr>\n<td>HBS<\/td>\n<td>Durezza Brinell se testata con una sfera d&#8217;acciaio<\/td>\n<\/tr>\n<tr>\n<td>HRC<\/td>\n<td>Durezza Rockwell scala C<\/td>\n<\/tr>\n<tr>\n<td>ID<\/td>\n<td>il diametro interno di<\/td>\n<\/tr>\n<tr>\n<td>IJ<\/td>\n<td>Giunto per tubo dell&#8217;olio con giunto integrale<\/td>\n<\/tr>\n<tr>\n<td><em>k<\/em><\/td>\n<td>Costante utilizzata per calcolare l&#8217;allungamento<\/td>\n<\/tr>\n<tr>\n<td><em>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00a0<\/em>LC<\/td>\n<td>Giunto corpo filettato tondo lungo<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>Processo di trattamento termico\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\<\/td>\n<\/tr>\n<tr>\n<td>N e T<\/td>\n<td>Normalizzazione + rinvenimento<\/td>\n<\/tr>\n<tr>\n<td>NDE<\/td>\n<td>Test non distruttivi<\/td>\n<\/tr>\n<tr>\n<td>NU<\/td>\n<td>Nessun ispessimento del giunto del tubo dell&#8217;olio<\/td>\n<\/tr>\n<tr>\n<td>OD<\/td>\n<td>Diametro esterno<\/td>\n<\/tr>\n<tr>\n<td>PSL<\/td>\n<td>Livello delle specifiche del prodotto<\/td>\n<\/tr>\n<tr>\n<td>Q<\/td>\n<td>Tempra + rinvenimento<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Deviazione di dimensioni e peso<\/li>\n<li>Diametro esterno,<em>D<\/em><\/li>\n<\/ul>\n<p>\nla seguentedeviazioneApplicabile al diametro esterno del tubo D:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td width=\"311\">Codice 1<\/td>\n<td width=\"311\">Diametro esterno (<em>D<\/em>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\uff09deviation<\/td>\n<\/tr>\n<tr>\n<td width=\"311\">4-1\/2<\/td>\n<td width=\"311\">\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u00b10,79 mm (\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\u00b10.031in)<\/td>\n<\/tr>\n<tr>\n<td width=\"311\">\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u22654-1\/2<\/td>\n<td width=\"311\">+1% D~-0,5% <em>D<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Spessore della parete,<em>t<\/em><\/li>\n<\/ul>\n<p>\nSpessore della parete specificato della deviazione del tubo: 12,5%. Spessore della parete specificato del giunto grezzodeviazioneCome specificato nell&#8217;ordine.<\/p>\n<ul>\n<li>peso<\/li>\n<\/ul>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td width=\"327\">quantit\u00e0<\/td>\n<td width=\"288\">deviazione<\/td>\n<\/tr>\n<tr>\n<td width=\"327\">Singolo<\/td>\n<td width=\"288\">+6.5%~-3.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"font-family: var(--global-body-font-family);\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td width=\"327\">18 144 kg (40 000 lb) o pi\u00f9<\/td>\n<td width=\"288\">-1.75%<\/td>\n<\/tr>\n<tr>\n<td width=\"327\">Carico del veicolo inferiore a 18.144 kg (40.000 libbre)<\/td>\n<td width=\"288\">-3.5%<\/td>\n<\/tr>\n<tr>\n<td width=\"327\">18.144 kg (40.000 libbre) o pi\u00f9 per quantit\u00e0 di ordini<\/td>\n<td width=\"288\">-1.75%<\/td>\n<\/tr>\n<tr>\n<td width=\"327\">Quantit\u00e0 ordinabili inferiori a 18.144 kg (40.000 libbre)<\/td>\n<td width=\"288\">-3.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_17086\" aria-describedby=\"caption-attachment-17086\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-17086\" src=\"https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/06\/L80-1-API-5CT-Casing18-300x300.jpg\" alt=\"L80-1 API 5CT Casing\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/06\/L80-1-API-5CT-Casing18-300x300.jpg 300w, https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/06\/L80-1-API-5CT-Casing18-150x150.jpg 150w, https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/06\/L80-1-API-5CT-Casing18-100x100.jpg 100w, https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/06\/L80-1-API-5CT-Casing18.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-17086\" class=\"wp-caption-text\"><br \/>\n Carcassa <a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a>-1 <a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct-2\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong>api 5c<\/strong><\/a>t<\/strong><\/a><\/strong><\/a><\/figcaption><\/figure>\n<ul>\n<li>Stringere il segno del triangolo<\/li>\n<\/ul>\n<p>\nPer tutte le dimensioni e i gradi di involucri con filettatura trapezoidale e gradi di acciaio H40, J55, <a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a> e M65Specifiche (Codice 1)Per involucri filettati rotondi di dimensione 16 e superiori, il segno del triangolo di serraggio deve essere stampato sulla superficie esterna di entrambe le estremit\u00e0 di ciascun tubo . Previo accordo tra l&#8217;acquirente e il produttore, il contrassegno triangolare pu\u00f2 essere sostituito da una striscia di vernice bianca orizzontale larga 10 mm (3\/8 pollici) e lunga 76 mm (3 pollici). posizionato all&#8217;estremit\u00e0 del sito vicino al triangolo o alla striscia verniciata orizzontale. Un segno di vernice bianca verticale largo 25 mm (1 pollice) e lungo 610 mm (24 pollici); inoltre, una segnaletica verticale in vernice bianca da 25 mm, larga 1 pollice e lunga 100 mm.<\/p>\n<p>Per i gruppi 1 e 3, la marcatura triangolare deve essere eseguita solo utilizzando il metodo 2 o 4.Martello Pressione.<\/p>\n<p>Per il Gruppo 2 (solo per i gradi <a href=\"\/tag\/c90\" target=\"_blank\"><strong>C90<\/strong><\/a> e <a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a>), il contrassegno triangolare deve essere utilizzato solo con il terzo metodo Pressione del martello.<\/p>\n<p>Per il Gruppo 2 (eccetto gradi C90 e T95) e il Gruppo 4, il contrassegno triangolare deve essere utilizzato utilizzando solo il terzo o il quarto metodo.Pressione del martello.<\/p>\n<ul>\n<li>Prodotti da 1,8 m (6 piedi) o pi\u00f9<\/li>\n<\/ul>\n<p>\nUtilizzare uno o pi\u00f9 dei seguenti metodi:<\/p>\n<ul>\n<li>Per tubi filettati, nippli e accessori: applicare una fascia stampata con vernice attorno al prodotto a una distanza non superiore a 0,6 m (24 pollici) dal raccordo o dall&#8217;estremit\u00e0 della filettatura interna.<\/li>\n<li>Per tubi con estremit\u00e0 liscia o tubi &#8220;maschio-maschio&#8221;: applicare una fascia stampata con vernice attorno al prodotto a una distanza non superiore a 0,6 m (24 pollici) da entrambe le estremit\u00e0.<\/li>\n<li>Giunti: Verniciare l&#8217;intera superficie esterna del giunto compresa la fascia colorata del giunto corrispondente.<\/li>\n<li>Se il tubo viene fornito con giunti speciali o il tubo e il giunto sono di gradi di acciaio diversi (eccetto H40, J55 e K55 consentiti in 9.2.1<\/li>\n<\/ul>\n<p>\nPer qualit\u00e0 di acciaio diverse da 300 mm2, tubi e giunti devono essere verniciati in conformit\u00e0 con le disposizioni di cui sopra a), b) e c).<\/p>\n<ul>\n<li>Giunto smontato<\/li>\n<li>Verniciare tutta la superficie esterna del giunto, compresa la fascia colorata corrispondente.<\/li>\n<li>Giunto con gioco speciale<\/li>\n<\/ul>\n<p>\nIl colore dell&#8217;acciaio di cui \u00e8 composto il giunto \u00e8 dipinto sul giunto e attorno al centro del giunto \u00e8 verniciata anche una striscia nera.<\/p>\n<ul>\n<li>Sezioni e accessori della marionetta di lunghezza inferiore a 1,8 m (6 piedi)<\/li>\n<\/ul>\n<p>\nDipingi l&#8217;intera superficie esterna, compresa la fascia colorata corrispondente, ad eccezione dei fili.<\/p>\n<ul>\n<li>Codice colore qualit\u00e0 acciaio<\/li>\n<\/ul>\n<p>\nIl colore e il numero di bande colorate per ciascun tipo di acciaio sono mostrati nella Tabella C.66 o nella Tabella E.66.<\/p>\n<ul>\n<li>Rivestimento e protezione<\/li>\n<li>Rivestimenti &#8211; Tutti i gruppi<\/li>\n<li>Rivestimento protettivo durante il trasporto<\/li>\n<\/ul>\n<p>\nSe non diversamente specificato nel contratto di acquisto, tubi e giunti dovranno essere dotati di un rivestimento esterno per prevenire la ruggine durante il trasporto. \u00c8 necessario adottare misure per garantire che il rivestimento sia liscio, denso e il meno scrostato possibile. Il grado di rivestimento dovr\u00e0 essere sufficiente a proteggere il tubo per almeno 3 mesi. Se non diversamente specificato nell&#8217;ordine di acquisto, il giunto pu\u00f2 essere fornito senza rivestimento esterno (nudo), ad eccezione dell&#8217;eventuale rivestimento protettivo che pu\u00f2 essere applicato sulla marcatura stampigliata.<\/p>\n<p>Se \u00e8 necessario un tubo nudo o un rivestimento speciale, \u00e8 opportuno notare sull&#8217;ordine. Se \u00e8 richiesto un rivestimento speciale, l&#8217;ordine deve inoltre indicare se il tubo \u00e8 rivestito su tutta la lunghezza o non rivestito entro una certa distanza dall&#8217;estremit\u00e0 del tubo. Se non diversamente specificato, le estremit\u00e0 dei tubi non rivestite sono generalmente rivestite con uno strato di olio per prevenire la ruggine durante il trasporto.<\/p>\n<p>Nota: i tubi di tipo 13Cr sono soggetti a vaiolatura locale se conservati in un ambiente umido. Particolare attenzione dovrebbe essere prestata al rivestimento, alla spedizione e allo stoccaggio.<\/p>\n<ul>\n<li>Rivestimento per conservazione a lungo termine<\/li>\n<\/ul>\n<p>\nDopo aver consultato l&#8217;acquirente e il produttore, i tubi immagazzinati per un lungo periodo, soprattutto in ambiente marino, possono richiedere rivestimenti protettivi interni ed esterni per prevenire la corrosione.<\/p>\n<p>Si applica quanto segue:<\/p>\n<ul>\n<li>Nell&#8217;ambiente marino di stoccaggio a lungo termine concordato tra l&#8217;acquirente e il produttore, la protezione dalla corrosione del rivestimento dovrebbe essere efficace; un lieve scolorimento della superficie dovrebbe essere accettabile nell&#8217;ambiente marino di stoccaggio a lungo termine;<\/li>\n<li>Non \u00e8 necessario rimuovere il rivestimento protettivo prima di calare il tubo nel pozzo. c) \u00c8 importante applicare correttamente il rivestimento. Vanno valutati i seguenti parametri:<\/li>\n<\/ul>\n<p>\n&#8211; secchezza del tubo;<\/p>\n<p>&#8211; pulizia dei tubi;<\/p>\n<p>&#8211; temperatura del rivestimento;<\/p>\n<p>\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \u2014\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\u2014Spessore rivestimento.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Specifiche dell&#8217;involucro e dei tubi Industria del petrolio e del <a href=\"\/tag\/gas\" target=\"_blank\"><strong><a href=\"\/tag\/gas-4\" target=\"_blank\"><strong>Gas<\/strong><\/a><\/strong><\/a> &#8211; tubi in acciaio per tubazioni o rivestimenti di pozzi di&#8230;<\/p>\n","protected":false},"author":1,"featured_media":17086,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[230,716,771,349,2173,187,190,185,194,186,720,722,723,229,726,188,198,195,2186,700,701,732,736,2198,184,821,179,201,196,181,180,2219,750,753,212,754,755,756],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"it","enabled_languages":["en","zh","es","hi","ar","bn","pt","ms","de","id","ru","ja","fr","it","ko","tr","sw"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"bn":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ms":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"sw":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/posts\/17705"}],"collection":[{"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/comments?post=17705"}],"version-history":[{"count":21,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/posts\/17705\/revisions"}],"predecessor-version":[{"id":18289,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/posts\/17705\/revisions\/18289"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/media\/17086"}],"wp:attachment":[{"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/media?parent=17705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/categories?post=17705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.casingtube.com\/it\/wp-json\/wp\/v2\/tags?post=17705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}