Mandiwi VFS pneumatic powder 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.
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.
Application:
fixed beneath screw conveyor