The Beswick selector valve has a patented (#6,725,881) design which can be used as a quiet replacement for solenoid valves in many applications and has the ability to operate from a servo motor. This valve has a single input port and anywhere from two to six output ports with detents for manual or no detents for automatic operation. A variation of this valve, part number SVPC-X-X-XXXX, with integral check valves is designed with multiple inputs feeding one central output port. This valve is designed for non-hazardous, non-corrosive gases only. It is not designed for use with liquids.