The Swagelok 1- severe service needle valve, 1/4" OD tube, SS-3NBVCR4 is a flow-control valve from 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 plant piping systems and equipment requiring reliable shutoff or flow regulation.
