品牌
经销商厂商性质
北京市所在地
Design and Manufacture: API 600 (ISO 10434) or API 6D
Inspection and Test: API 598, API 600 or API 6D
End flange dimension: ASME B16.5 (for NPS≤24)、ASME B16.47 series B、API 605 or ASME B16.47 series A、MSS SP-44 (for NPS>24)
BW end dimension: ASME B16.25
Face to face and end to end: ASME B16.10
Pressure-temperature ratings: ASME B16.34