Dust relief valve structure features and uses:   
The valve seat, cone, valve cover, stem, hammer, limiter and other components, the stem is a lever mechanism, with the valve stem to achieve the valve opening and closing, Relying on the gravity of the hammer so that the sealing surface match. Sealing to pay with a spherical outer cone and the inner seal. Suitable for blast furnace and hot air system of the system.

Dust relief valve main properties: 
nominal pressure 0.10Mpa; 0.25Mpa 
Temperature 45 ° opening angle ≤300 ℃ 
Suitable medium gas, air and other gases   
FS66W sealing surface of the bulk material, FS66HL sealing surface resistant alloys 
of this series Dust release valve is divided into: Cone cover and conical conical cover within the conical surface

Dust release valve main dimensions, connection dimensions and quality unit: mm