Mandiwi VFS butterfly valves consist of two high-pressure aluminum alloy die-cast semi-bodies, a cast iron or stainless steel swivel disc, and a pre-stressed elastomer seal; with the solenoid valve and cylinder connected to the pneumatic conveying pipe, are fitted beneath hoppers, bins, silos, screw or other type conveyors.

The durability test of opening and closing is more than 100,000 times.

Plate

Disc in cast iron, or stainless steel. Adopt frame structure, high strength, good toughness, large flow area, small flow resistance

Seal

Soft sealing material, reliable sealing performance.

Valve body

High-pressure aluminum alloy die-cast bodies

Valve Stem

High Strength stem provides maximum strength for high torque applications.