CAST IRON BUTTERFLY VALVE

Butterfly valve is mainly made of the most economic material -- cast iron or ductile iron. Due to simple structure and small dimensions, they are widely used in low pressure water and sewage treatment systems.

A)Material

1)Body: WCB/WC9, Cast Iron, Ductile Iron,

CF8/CF3/CF8M/CF3M

2) Disc: Ductile Iron, CF8/CF8M

3) Seat: NR, BUNA, EPDM, PTFE, NBR.

4) Shaft: SS410, SS304, SS316, Carbon Steel3.

B) Standards: API609, ANSI B16.1, ASME B16.94.

C) Size: 2" ~ 24" (DN50 ~ DN600)