Body :
CI*/ SGI / WCB / CF8 /CF8M
Disc : SGI / WCB / CF8 /CF8M
Seat :
NITRILE, EPDM, NEOPRENE, HYPALON, VITON, SILICON
Shaft :
AISI 410 /SS 316 SH /17-4 PH
Bearing :
STEEL BACKED PTFE
Shaft Sealing : O-rings
Thrust Pad :
BRONZE /SS316+NITRIDING
Fasteners :
STAINLESS STEEL 304.