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