Paerewa Hoahoa: API 602, BS 5352
Tirotiro me te Whakamatau: API 598
Kanohi Ki te Kanohi: ANSI B16.10
Whakamutunga Hononga: I wiri AS PER BSP/BSPT/NPT, Weld AS PER SW/BW, Flange AS PER RF/RTJ
Hononga Flange: ANSI B16.5 (Mo NPS≤24) / ANSI B16.47 SERIES B, ANSI 16.47 SERIES A, MSS SP-44 (Mo NPS >24)
Whakamutunga Whakamutunga: ANSI B16.25
Te Whakamutunga Tukutuku: ANSI B16.11
Whakamutunga Iwi: ANSI B1.20.1 (BSP/NPT)
1.Small wai ātete
2.He iti te taipana mo te whakatuwhera me te kati, na reira he ngawari ki te whakatuwhera me te kati.
3.Kare e herea te ahunga rere o te reo, karekau e whakararuraru i te rere me te whakaiti i te pehanga o te paipa.
4.Short hanganga roa
5.He pai te mahi hiri
6.Ko te ahua ngawari, he pai te mahinga o te maka, he nui te whakamahi