Armstrong 207937-343, RD-40 Pressure Reducing Valve
The Armstrong 207937-343 is an RD-40 high-pressure reducing valve with a 3/4" NPT connection. This device has a brass body that can handle a maximum inlet pressure of 150 PSI. The reducing valve has a check valve, built-in strainer, and extra large diaphragm. This component also has a factory setpoint of 12 PSI and an outlet adjustment range of 25-125 PSI.