PRESSURE CONTROL VALVE; TYPE: REDUCER; NOMINAL SIZE: 1/4 NPTF; MAXIMUM WORKING PRESSURE: 250 PSI; MAXIMUM FLOW: 700 L/MIN; MOUNTING TYPE: THREADED; FLUIDS: AIR; PNEUMATIC FOR PANEL MOUNTING, ALUMINUM BODY; ADJUSTMENT SCREW; BUNA-N DIAPHRAGM, POL YESTER; PHENOLIC PLASTIC KNOB; PIANO STEEL SPRING MODEL : T-41-1