Product: Forged Piston Check Valve.
Size: 1/4"-2".
Materials: Forged Carbon, Stainless or Alloy Steels
Body: ASTM A105+Stellite, ASTM A182F11+Stellite 6 Faced, ASTM A182 F22 + Stellite 6 Faced, ASTM A182 F316.
Spring: Inconel 625.
Bonnet: Bolted or Welded Bonnet
Ends: Flanged, Threaded or Socket Weld Ends.
Wall thickness: API 602.
Pressure-temperature ratings: ASME B16.34.
General valve design: API 602 & B16.34.
End to End dimensions: ASME B16.10.
Flange design: ASME B16.5.
Thread design: ASME B1.20.1.
Butt Weld design: ASME B16.25.
Socket Weld design: ASME B16.11.