Butterfly valve wafer type(bv1000w)
Size:dn40-dn600
Body:ci, di, wcb, ss
Disc:di, ss, c954
Stem:ss
Seat:epdm, nbr, viton, ptfe
Actuator:hand lever, worm gear, electric, pneumatic
Design std:api609, en593
Face to face dimension:din3202-k1, bs5155, iso5752 mss sp-67, en558-1
Flanged frilling std:universal
Pressure test:api598