Rotary valve for hydraulic power steering
Rotatable ball valve apparatus and method
Rotatable valve having upper and lower parts
Rotor handling system for rotary valves
Safety arrangement
Safety choke valve
Safety guard for orifice fitting device
Safety shut-off valve
Sanitary mixing valve
Seal ring retainer and guide ring for valve plug
Sealed bonnet for actuating a quarter turn valve assembly
Sealing valve for controlling fluid flow through a passage
Segmented coupling for pipes
Selective back seat valve
Selectively foldable side inlet ballcock
Self closing valve assembly
Sequentially controlled water mixer
Sewer relief valve
Shut-down valve
Shut-off and control valve