Valve capable of bidirectional flow
Valve capable of simultaneous ejection of a plurality of gases
Valve cartridge
Valve cartridge
Valve cartridge
Valve cartridge
Valve cartridge
Valve cartridge and seal therefor
Valve cartridge for lift valve having the closing pressure...
Valve cartridge with lobular key
Valve cartridge with multiple part actuation means
Valve cartridge with reduced tolerance stack-up
Valve cartridge with reduced tolerance stack-up
Valve casing for use in a butterfly valve
Valve chamber flushing system
Valve claw to be situated at the end of a pipe to mount a closin
Valve cleaning assembly
Valve closing apparatus responsive to movement
Valve closing device
Valve closing device