butterfly valve suppliers china

Ductile Iron Body ASTM A536 65-45-12 GGG40

D.I. Disc with ASTM A536 65-45-12 GGG40
S.S. Stem with ASTM A182 304 316 410
Bushing with PTFE

Seat with EPDM  NBR  PTFE  VITON

Carbon Steel Body ASTM A216 WCB
C.S. Disc with ASTM A216 WCB
S.S. Stem with ASTM A182 304 316 410
Bushing with PTFE
Seat: EPDM NBR PTFE VITON 


Stainless Steel Body ASTM A351 CF8/CF8M
s.s. Disc with ASTM A351 CF8/CF8M
S.S. Stem with ASTM A182 304 316 410
Bushing with PTFE
Seat: EPDM NBR PTFE VITON