Hua | Paipa maitai korekore | Whakatakotoranga |
Rauemi | Carbon Steel | OD: 13.7-610mm Matotoru:sch40 sch80 sch160 Te roa: 5.8-6.0m |
Kōeke | Q235 = A53 Kōeke B L245 = API 5L B /ASTM A106B | |
Mata | Pania Pango | Whakamahinga |
Ka mutu | Ka mutu noa | Hinu / Gas tuku paipa maitai |
He pito piko ranei |
Ka hangaia nga putorino maitai ki nga momo paerewa hei whakatutuki i nga whakaritenga tono rereke me nga whakaritenga ahumahi. Anei etahi o nga paerewa e kiia ana mo nga paipa rino tuitui:
ASTM (American Society for Testing and Materials):
ASTM A53: Whakaritenga paerewa mo te paipa, te rino, te pango me te wera-wera, te paninga konutea, te paihere, me te kore.
ASTM A106: Whakatakotoranga Paerewa mo te paipa waro maitai mo te ratonga wera teitei.
API (American Petroleum Institute):
API 5L: Whakaritenga mo te paipa raina, whakamahia mo te kawe hinu me te hau.