pneumatic actuator

Standards
Design & manufacture: API 6D,API599
Testing inspection: API 598
Face to Face dimensions:ASME B16.10,API 6D
Flanged end dimension: ASME B16.5,ASME B16.47A,ASME B16.47B,MSS SP-44,API 605
Butt-Welded end dimension: ASME B16.25