Glandular Spade Valves
GSV blade plate damper design for achieving 100% cross – blade gas isolation without using seal – air fan was originally developed by Metroflex , UK.
Very popular in application such as ESP inlet and outlet, it features a unique dual bulb-sealing system and an open bonnet.
- Operate successfully in heavy accumulation of dry dust.
- In closed condition 100% leak tight across blade, ensuring completely safe isolation of the duct.
- In the unlikely event seas should need replacement, this is done from outside & access is not required to the duct interior.
- Orientation freedom, available for blade entry as top/bottom/ side or inclined.