Ingersoll Rand Pilot Unloader Check Valve T30 Gas Power Compressor 2475 49816283
This in-line piloted unloader check valve combination with relief valve, part number: 49816283-C. This is a solid brass valve that is manufactured by Conrader in the USA. The bottom port on the valve is a 1/2″ female NPT that connects to your existing fitting (commonly has a relief valve in the side) to attach to the tank.