Ụkpụrụ imewe: API 602, BS 5352
Nyocha & Nnwale: API 598
Ihu na ihu: ANSI B16.10
Njikọ njedebe: kposara AS kwa BSP/BSPT/NPT, Weld AS PER SW/BW, Flange AS PER RF/RTJ
Njikọ Flange: ANSI B16.5 (Maka NPS≤24) / ANSI B16.47 Usoro B, ANSI 16.47 Usoro A, MSS SP-44 (Maka NPS>24)
Butt Weld Ọgwụgwụ: ANSI B16.25
Socket Weld End: ANSI B16.11
ngwụcha: ANSI B1.20.1 (BSP/NPT)
1. Obere mgbochi mmiri
2. The torque maka imeghe na imechi dị obere, ya mere ọ dị mfe imeghe na mechie.
3. A naghị egbochi ụzọ na-agafe agafe, ọ dịghịkwa enye nsogbu na-agba ọsọ ma belata nrụgide nke pipeline.
4. Ọdịdị ogologo dị mkpirikpi
5. Ọmarịcha arụmọrụ akara
6. Ụdị dị mfe, usoro nkedo dị mma, nke a na-ejikarị eme ihe