The pneumatic dust butterfly valve consists of a special side-pushing cylinder and an aluminum alloy butterfly valve. The body of the butterfly valve consists of a high-pressure aluminum alloy body, a deformable wear-resistant rubber ring, and an off-molecular composite butterfly valve. It is an ideal product for closing silos such as bins, hoppers, and silos with powder or granular materials, etc. It is widely used in concrete mixing plant cement powder transfer, steel plant gravity dust removal, etc. Due to the special construction of this valve and the use of engineered materials, it is always a very economical and efficient choice.
Dust butterfly valves main features
- The overall design of pneumatic dust butterfly valve is exquisite and more than 80% of the parts are made of aluminum alloy, which has the advantage of light weight.
- Use the special cylinder for the dust butterfly valve. The cylinder realizes rapid cutting off or opening of the materials in the silo and hopper.
- The cylinder is made of a Y type+O type ring combined seal structure, greatly increasing the service life of the cylinder.
- The body consists of two high pressure die-cast half body composition, half body for aluminum alloy material.
- The valve coil design for U shape, enhance the deformation of the sealing ability, with automatic recharge function wear, wear-resistant, high efficiency, and zero leakage.
- The aluminum alloy rotating the butterfly plate and the valve shaft adopts the integral casting molding, convenient for installation.
- Having a top flange and a removable pipe connection, suitable for the connection of a flexible pipe, convenient connection, and discharging.
- It is often installed underneath hoppers, bins, silos, screw pumps or other types of conveyors. Also used to connect pneumatic conveying pipes.
- According to the fieldwork, the driving mechanism choice of pneumatic, electric, hydraulic, gear, and another control mode.