DN: NPS 2~36

Pressure level: Class150~2500

Material: A216 WCB, WCC; A105； A352 LCB, LCC； ASTM A351, CF8M, CF3M

Design & Manufacture: API 6D, API 599, ASME B16.34, ASME B16.5, ASME B16.47, ASME B16.10, NACE MR0175

Structure length: API 6D, ASME B16.10

Connection: ASME B16.5, ASME B16.47

Test and inspection: API 6D, API 598, API 607, API 6FA

Operation mode: handle, handle, worm gear, electric, pneumatic, hydraulic, gas-liquid linkage