A203 Field adjustable pressure reducing valve, with checking device

Field adjustable pressure reducing valve, with checking device. Double female - Straight. Cast bronze.
Used as a zone control valve for in-line application to regulate high pressure sprinkler, stand pipe and combined fire protection system.
Indicator bonnet shows whether valve is opened or closed.
Adjustable scale permits easy field setting.
The valve is used to regulate inlet pressure to 400lb.
Rated pressure: 400 PSI