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Ductile Iron Wafter Type Butterfly Valve
Description:
Ductile iron wafter type butterfly valve, with GGG40 or GGG50 body, and EPDM sealing surface, manufactured for use in water, waste water, sewage, steam and oil, being coated with epoxy power, the coated is make sure bigger than 250μm. The butterfly valves all guarantee with zero leakage ( Class A), all valves are 100% testing before packing and delivery.
Main parts materials:
· Body: GGG40/GGG50
· Stem: 2Cr13/SS304/SS316/Brass
· Disc: GGG40/GGG50 with Bronze/CF8/CF8M
· Seat: NBR/EPDM
Specifications:
Nominal Pressure | Design Standard | Face to Face | Flange Standard |
PN16 150lb |
BS5155 MSS SP67 |
DIN3202 MSS SP67 |
Wafer |
Body | Stem | Disc | Seat | Temp. | Medium |
GGG40 GGG50 |
2CR13 SS304 SS316 Brass |
GGG40/GGG50 with Bronze/CF8/CF8M |
NBR EPDM |
-20℃--120℃ |
Water Steam Oil Gas |