Matsayin Zane: API 602, BS 5352
Dubawa & Gwaji: API 598
Fuska Zuwa Fuska: ANSI B16.10
Haɗin Ƙarshen: Cire ASPER BSP/BSPT/NPT, Weld AS PER SW/BW, Flange AS PER RF/RTJ
Haɗin Flange: ANSI B16.5 (Don NPS≤24) / ANSI B16.47 SERIES B, ANSI 16.47 SERIES A, MSS SP-44 (Na NPS>24)
Ƙarshen Butt Weld: ANSI B16.25
Ƙarshen Weld Socket: ANSI B16.11
Ƙarshen Ƙarshen: ANSI B1.20.1 (BSP/NPT)
1.Ƙananan juriya na ruwa
2.The karfin juyi don budewa da rufewa yana da ƙananan, don haka yana da sauƙin buɗewa da rufewa.
3.Matsakaicin matsakaici mai gudana ba'a iyakance shi ba, kuma baya damuwa da gudana kuma yana rage matsa lamba na bututu.
4.Short tsawon tsari
5.Good sealing yi
6.Simple siffar, kyakkyawan tsarin simintin gyare-gyare, yadu amfani