| E tloaelehileng | Phapang ea bophara ba lebota la kantle | |||
| tlhaloso | Kantle ho mamellana bophara | Ho mamella botenya ba lebota | Ho kheloha ha boima ba 'mele | |
| ASTM A53 | Phaephe ea tšepe e sa koaheloang le e chesang e phuthetsoeng ka mahlakore a mabeli le e se nang seamless | Bakeng sa lipeipi tse tloaelehileng tse ka tlase ho kapa tse lekanang le NPS 1 1/2 (DN40), bophara ba sebaka sefe kapa sefe ha boa lokela ho feta boleng bo tloaelehileng ba 1/64 in(0.4mm), bakeng sa lipeipi tse tloaelehileng tse kholo ho kapa tse lekanang le NPS2 (DN50), bophara ba kantle ha boa lokela ho feta boleng bo tloaelehileng ba ±1%. | Botenya ba lebota bo bonyane sebakeng sefe kapa sefe ha boa lokela ho feta 12.5% ho feta botenya ba lebota bo boletsoeng ka lebitso. Botenya ba lebota bo bonyane bo hlahlobiloeng bo tla fihlela litlhoko tse ho Tafole X2.4 | Boima ba phaephe e tloaelehileng e boletsoeng Litafoleng tsa X2.2 le X2.3, kapa boima bo baliloeng ho latela foromo e amehang ho ASME B36.10M, ha boa lokela ho khelosoa ka ho feta ±10% |
| ASTM A106 | Mocheso o phahameng o se nang seamless k'habone tšepe phala e tloaelehileng | 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 | Botenya ba lebota bo bonyane sebakeng sefe kapa sefe ha boa lokela ho feta 12.5% ea botenya ba lebota la boenjiniere bo boletsoeng. | Boima ba phaephe efe kapa efe ea tšepe ha boa lokela ho feta 10% kapa ho feta boima bo behiloeng, leha e le hore bo lokela ho ba ka tlase ho 3.5% kapa ho feta. Ntle le haeba mofani le Xu Fang ba lumellane ka tsela e 'ngoe, liphaephe tsa tšepe tse nang le NPS ea 4 le tse nyane li ka beoa ka bongata bo nepahetseng ka lihlopha. |
| API 5L | Phaephe ea liphaephe (indasteri ea oli le khase - phaephe ea tšepe bakeng sa litsamaiso tsa lipalangoang tsa liphaephe |  | ||
Nako ea poso: Hlakola-13-2025
