Fail safe valve
Fail-safe actuator for rotary valves
Fluid detection and shutoff actuation apparatus retrofitable...
Foot-operated valve
Heat treatment apparatus and valve device for use in the same
Key button type of water tap
Linkage arrangement for steam turbine valves
Low friction ball valve
Manually and electrically controlled butterfly valve
Manually controlled fluid valve
Manually-opened and latchable with only residual magnetism,...
Mechanism for releasing stored gas from a pressure vessel
Motor-operated valve apparatus
Multi-stage pedal valve structure
Position restoring apparatus for an open and close device
Position restoring apparatus for an open and close device
Position return device for an open and close apparatus
Pressure medium operated servomotor arrangement
Quick opening solenoid actuated valve
Quick-closing valve for the interruption of a fluid flow