DUST DISCHARGE VALVES
DUST DISCHARGE VALVES
The VCL Dust Discharge Valve can be used in the blast furnace Gas cleaning system and/or in connection with standard bag filters (e.g. dry gas cleaning bag filter house stockhouse / casthouse). Often they are installed below Dust Catcher/Cyclone to extract blast furnace dust to weighing hoppers or transport devises.
The advanced design features and specific materials resulting in a robust operation that ensures a significant cost advantage, especially in terms of maintenance. It can be used as regulation valve as well as on-off valve.
DESIGN FEATURES OF 
DUST DISCHARGE VALVES
- Fabricated construction
 - Valve actuation in accordance with customer‘s requirements (hydr. / pneum.)
 - Pressure rating up to 3.0 bar
 - Operating temperatures up to 300 °C
 - Nominal sizes DN 200 – DN 300
 - Other sizes or operating conditions on request
 
DESIGN 
ADVANTAGES
- Gas tightness between dust catcher / cyclone and atmosphere
 - Flow control into a pug mill / screw conveyor
 - High wear resistance
 - Low maintenance requirements
 - Small overall height