| Kūlana Maʻamau | ʻO ka ʻokoʻa o ka mānoanoa o ka paia o waho | |||
| wehewehena | Ke ahonui o ke anawaena o waho | Ka hoʻomanawanui ʻana o ka mānoanoa o ka paia | ʻOkoʻa ke kaumaha | |
| ASTM A53 | ʻO ka paipu kila inoa welded a me ka galvanized i uhi ʻole ʻia a me ka hoʻoluʻu wela | No nā paipu inoa i emi iho a like paha me NPS 1 1/2 (DN40), ʻaʻole e ʻoi aku ke anawaena o kekahi wahi ma mua o ka waiwai maʻamau o 1/64 in (0.4mm), no nā paipu inoa i ʻoi aku ka nui ma mua o NPS2 (DN50), ʻaʻole e ʻoi aku ke anawaena o waho ma mua o ka waiwai maʻamau o ± 1% | ʻAʻole e ʻoi aku ka mānoanoa o ka paia ma kekahi wahi ma mua o 12.5% ma mua o ka mānoanoa o ka paia i kuhikuhi ʻia. Pono ka mānoanoa o ka paia i nānā ʻia e hoʻokō i nā koi ma ka Papa X2.4 | ʻAʻole e ʻokoʻa ke kaumaha o ka paipu maʻamau i kuhikuhi ʻia ma nā Papa X2.2 a me X2.3, a i ʻole ke kaumaha i helu ʻia e like me ke ʻano kūpono ma ASME B36.10M, ma mua o ±10% |
| ASTM A106 | Paipu kila kila kalapona ʻole wela kiʻekiʻe | 1/8-1 1/2 ±0.4mm, ＞1 1/2-4 ±0.79mm ＞4-8 ﹢1.59mm -0.79mm ＞8-18 ﹢2.38mm -0.79mm ＞18-26 ﹢3.18mm -0.79mm ＞26-34 ﹢3.79mm ﹣0.79mm ＞34-48 +4.76mm -0.79mm | ʻAʻole e ʻoi aku ka mānoanoa o ka paia ma nā wahi āpau ma mua o 12.5% o ka mānoanoa o ka paia ʻenekinia i kuhikuhi ʻia. | ʻAʻole e ʻoi aku ke kaumaha o kekahi paipu kila ma mua o 10% a ʻoi aku paha ma mua o ke kaumaha i kuhikuhi ʻia, ʻaʻole hoʻi e emi ma lalo o 3.5% a ʻoi aku paha. Inā ʻaʻole i ʻae ʻia e ka mea hoʻolako a me Xu Fang, hiki ke kaupaona pono ʻia nā paipu kila me NPS o 4 a emi iho i nā ʻāpana. |
| API 5L | Paipu paipu (ʻoihana aila a me ke kinoea - paipu kila no nā ʻōnaehana halihali paipu |  | ||
Ka manawa hoʻouna: Pepeluali-13-2025
