Air spring downhole safety valve, ari safety valve, federal safety valve


Name:Air spring downhole safety valve, ari safety valve, federal safety valve
Design confirms:GB12243/API526
Flanges drilled confirms:BS EN1092/ANSI B16.5
Tightness check:API 598/ISO 5208/EN12226-1
Face-to-face conform:ANSI B16.11,JB/T1751
Normal pressure:1.6MPa
Shell test pressure:2.4Mpa
Seal test prressure:1.76Mpa
Suitable medium:water,steam
Working temperature:-20~+425°C
BODY:WCB
DISC:WCB
STEM:2CR13
GLAND FLANGE:WCB

  • Air spring downhole safety valve, ari safety valve, federal safety valve