Ductile Iron casting Product Introduction
Ductile Iron Butterfly Valve is made of well-selected materials, fine craftsmanship and undergoes strict quality control. Valve Casting is an important part of the valve, without which the valve cannot be used properly. It has a high surface finish and a beautiful appearance.
Product Detail
Product name: Ductile Iron Butterfly Valve
Casting Process: Water glass process of lost wax investment casting
Material Standard: GB, EN, DIN, ASTM, GOST, JIS, ISO
Max Casting Size: 3m
Weight/Unit: 100kgs - 60 000kgs
Dimension Tolerance: CT7
Surface Roughness: Ra5.4~15
Type:Butterfly valve
Product Application
Butterfly valve casting is used where space is limited. Unlike gate valves, butterfly valves can be used for throttling or regulating flow as well as in the full open and fully closed position. The pressure loss through a butterfly valve is small in comparison with the gate v…