This SMITH 1" CLASS 150 STEEL FLANGE VALVE 285 psi, S041872054 is a flow-control valve in industrial equipment. It acts as the on/off or metering point in a piping or tubing run, controlling how fluid or air passes through the circuit. Key specifications noted on this listing include 285 psi. It is commonly in OEM machinery and MRO replacement for fluid power circuits.
