الوصف

Size：NPS 1/2"～*2"
Pressure Rating：Class **0 lb～Class ***0 lb
Material：A**5，F*1，F*2，F9，F5，F**4，F**6，F**4L，F**6L，F**1，ALLOY**0

Standards:
Design & Manufacturing Standard：API 6D，ASME B*6.*4，API **8，MSS SP**2，BS ***1
Face to face/end to end ：ASME B*6.*0，API 6D，EN **8
Flange Connection Size：ASME B*6.5，(DIN ***1)
Butt Welding Size：ASME B*6.*5
Pressure-Reference Temperature：ASME B*6.*4
Inspection and test：API **8，API 6D