The Butterfly Valve For Dust is one of the most widely used equipment in the world for closing bins, hoppers and silos containing powdered or granular materials. Due to the special construction of this valve and the use of engineering materials, it is always a very economical choice. It is used in the fields of mixing equipment and material transportation.
1. The Butterfly Valve For Dust is composed of two high-pressure die-casting semi-valve bodies, and the half-valve body is made of aluminum alloy material.
2. The rotary valve plate is a polymer composite material and a pre-stressed elastomer seal. It has a top flange and a detachable pipe.
3.The butterfly valve can be applied to the treatment of all powdery and granular materials, uses the gravity of the material to intercept and pneumatically transport dry materials.
4. Easy to install, often installed under the hopper, bin, silo, screw pump or other type of conveyor, and connected pneumatic conveying pipeline.
Material |
Aluminum Alloy |
Applicable Medium |
Dust |
Pressure Environment |
Normal Temperature |
Flow Direction |
One Direction |
Drive Method |
Pneumatic |
Parts and Accessories |
Valve Body |
Connection Method |
Flange Type |
Working Temperature |
-20~80 |
Working Pressure |
0.4~0.7 |
Sealing Form |
Pressure Sealing |
Sealing Surface Material |
Metal Hard Seal |
Structure |
Central Seal |