Method: Sand Casting
Material: Ductile Iron GG40/GG45, Gray Iron GG25
Sand casting with low cost is suitalbe to manufacture the cast iron products, we also have machining equipments to reach the required dimension.

This series butterfly valves are suitable to be used for industrial pipe line as two way opeing closing and regulating devices. The scope of requilation are from 40 to 90. This butterfly valves is designed by ourselves depending on manufacturing technology of mode LTD of Japen.

Features Specifications:

1) size :50mm-800mm

2) body: Cast iron/ductile iron

3) seat : EPDM/NBR

4) disc: ductile iron/Cast iron

5) Pressure: PN10/PN16 6) GB/GOST

Product Introduction: Flanged connection central line butterfly valve is our newest patent product. Possessing some virtue of eccentric flanged butterfly valve and wafer central line butterfly valve. Filling up the blank between eccentric flanged butterfly valve and wafer central line butterfly valve.