This zurn 34-NR3XLDUPEX 3/4" pressure reducing valve double union FNPT x PEX 400 psi is a flow-control valve in industrial equipment. It controls the direction, rate, or shutoff of fluid or air moving through a hydraulic or pneumatic circuit. Key specifications noted on this listing include 400 psi. It is commonly in plant piping systems and equipment requiring reliable shutoff or flow regulation.
