Such pneumatic bell valve for control of dense phase powder conveying the material out. The utility model package
Including pneumatic valves, bell-valve, characterized in that: the use of piston-type pneumatic valves, valve placed on the bell jar
Fang, pneumatic valve stem axis and the bell valve stem axis at the same axis, the two stem mining
With fixed-sleeve, two fixed-flange body; powder material inlet valve body installed in the bell jar
Side; the present invention has a simple structure, the advantages of tight control, do not leak powder to improve the
The working environment, greatly reducing the maintenance workload, but also reduce the labor intensity.
Nominal pressure: PN 0.6 Mpa
Nominal diameter: DN 300 mm
Suitable medium: aluminum oxide powder, particles and other materials
Suitable temperature: ≤ 150 ℃
Main material: carbon steel valves, Viton seals for the
Pneumatic device parameters
Air pressure: 0.45 ~ 0.6Mpa
Medium: Compressed air drying
Air Connection: Rc1 / 4 "
Valve "on - off" signal feedback: In the valve "off" position to set the letter
Feedback Micro Switch No.
Product Standard: 0 / (JB) DF02
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