This Swagelok 1- stainless steel integral bonnet needle valve, 1/4" OD tube, SS-1RS4 is a flow-control valve manufactured by Swagelok. It regulates or directs the flow of fluid or air within a fluid power circuit, switching or metering flow as its actuator or solenoid is energized. It is commonly in OEM machinery and MRO replacement for fluid power circuits.
