Product material : Carbon steel,Stainless steel,Alloy steel Product standard : API 600

Standards 

  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.
  Socket-weld dimension:ASME B16.11.
  Face to face and end to end:ASME B16.10.
  Pressure-temperature ratings:ASME B16.34.