China PN 6.4-16.0 MPaPressure Reducing Valve ManufacturerParts & Materials:
Body, Bonnet, Bottom, Cap: WCB.
Seat, Plug: 410 S.S.
Sleeve, Piston: C95800.
Diaphragm: 304 S.S.
Piston Ring: Iron–nickel Alloy/PPL.
Regulative Spring: UNS G92600.
Spring: ASTM 6150.
Pilot Valve Spring: ASTM 6150.
Pilot Seat Pilot Stem: 410 S.S.