Wafer type butterfly valve(bv2000w)
Size:dn40 to dn300
Body:ci, di
Disc:di, ss, c954
No pin stem:ss
Soft seat:epdm, nbr, viton
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(ansi, din, bs, jis)
Pressure test:api598