Huahana | Paipu kila ʻole | Hōʻike |
Mea waiwai | ʻO ka hao hao | OD: 13.7-610mm Mānoanoa:sch40 sch80 sch160 Ka lōʻihi: 5.8-6.0m |
Papa | Q235 = A53 Papa B L245 = API 5L B /ASTM A106B | |
Ili | Pena ʻeleʻele | Hoʻohana |
Hoʻopau | Hoʻopau maʻamau | Paipu kila aila / Gas |
A i ʻole nā hopena Beveled |
Hana ʻia nā paipu kila maʻemaʻe i nā kūlana like ʻole e hoʻokō i nā koi noi like ʻole a me nā kikoʻī ʻoihana. Eia kekahi o nā maʻamau i kuhikuhi pinepine ʻia no nā paipu kila ʻole.
ASTM (American Society for Testing and Materials):
ASTM A53: ʻO nā kikoʻī maʻamau no ka paipu, ke kila, ʻeleʻele a me ka wela wela, zinc-coated, welded, a me ka ʻole.
ASTM A106: ʻO nā kikoʻī maʻamau no ka paipu kila kalapona ʻole no ka lawelawe wela kiʻekiʻe.
API (American Petroleum Institute):
API 5L: Hōʻike no ka paipu laina, hoʻohana ʻia no ka lawe ʻana i ka aila a me ke kinoea.