Kūlana Hoʻolālā: API 602, BS 5352
Nānā a ho'āʻo: API 598
He alo a he alo: ANSI B16.10
Hoʻopau Hoʻohui: Hoʻopili ʻia AS PER BSP/BSPT/NPT, Weld AS PER SW/BW, Flange AS PER RF/RTJ
Hoʻohui Flange: ANSI B16.5 (No NPS≤24) / ANSI B16.47 SERIES B, ANSI 16.47 SERIES A, MSS SP-44 (No NPS >24)
Hoʻopau Weld Butt: ANSI B16.25
Hoʻopau Weld Socket: ANSI B16.11
Hoʻopau ʻia: ANSI B1.20.1 (BSP/NPT)
1.Small wai kū'ē
2. ʻO ka torque no ka weheʻana a me ka paniʻana heʻuʻuku ia, no laila ua maʻalahi ka wehe a pani.
3. ʻAʻole i kaupalena ʻia ke ala e kahe ana, ʻaʻole ia e hoʻopilikia i ka kahe ʻana a hoʻemi i ke kaomi o ka pipeline.
4.Short lōʻihi hana
5.Good sealing hana
6.Simple shape, kaʻina hoʻolei maikaʻi, hoʻohana nui ʻia