Improved tap
Liquid distribution valve
Locking fluid valve
Low pressure valve having two relatively rotatable sections
Membrane gas valve for pulsing a gas
Motorized cam actuator
Pendulum valve assembly
Plastic control valve
Programmable fluid flow control valve
Quarter turn tap
Rotary actuator for stem valves
Rotary valve actuator
Rotating gate valve
Safety valve
Sink handle valve
Springless seat cup
Squeeze grip valve
Structure of water tap
Switch mechanism for a pneumatic tool
Throttle valve system for a percussive fluid-activated apparatus