Body: FC, FCD, WCB
Knife: S.S. 316, S.S. 304,S.S. 304L, S.S. 316L
Seat: Metal, Teflon, VITON, EPDM
Packing: NON-ASB+PTFE, ASB,ASB+PTFE, TEFLON,
             NON ASBESTOS