Valve core

Two-part back cap for a plug valve and plug valves incorporating same

Coupling member for pipe coupling

Two-part back cap for a plug valve and plug valves incorporating same

Air valve adjusting switch assembly

Rod activated valve for saving water

Adjustable water valve of time-controlled type

Gate valve and semiconductor manufacturing apparatus

Air intake valve apparatus for pneumatic gun

Two-part back cap for a plug valve and plug valves incorporating same

Two-part back cap for a plug valve and plug valves incorporating same

Seal arrangement for a piston valve

Assembly comprising electrically operated valve, and process for assembling a solenoid on a housing of the valve

Annular port construction for valve applications

Valve

Directional control valve

Supplementary control valve device for the inlet channel of a reciprocating internal combustion engine

Annular port construction for valve applications

Combination valve and regulator with vented seat for use with pressurized gas cylinders, particularly oxygen cylinders

Valve operating between telescopic components with O-ring seals