Body: ASTM A216 ASTMA536
Disc: ASTM A536
Bushing: ZCuZn38Mn2Pb2, F4 Backing Steel
Bottom Shaft: SS
Taper pin: SS
Packing: NBR
Top Shaft: SS
Disc Seeling Ring: NBR
Retainer: ASTM A536
Body Sealing Seat: SS302
Steel Disc Ring: SS304
Body Sealing Ring: NBR
Stuffing: EPOXY RESIN
We customized various valves according to your technical requirements.