Self-monitoring dual-spool servovalve
Sewer relief valve
Sewer relief valve with integral disinfectant means
Shock actuated responsive mechanism with means to enable a...
Signal generating device in response to the degree of opening of
Solenoid actuator
Solenoid control valve
Solenoid control valve
Solenoid valve
Solenoid valve control system
Solenoid valve controller
Solenoid valve with magnetometric sensors
Solenoid valve, in particular for fuel-injection pumps
Spherical valve seal piston detecting and locking arrangement
Steam converting valve with spindle actuation
Steering system including accumulator for supplying emergency re
Stepping actuator
Stopcock valve
Stopcock valve
Support for underground valve indicator