GO valve PR7U U.S. Import valve Xian Ao letter U.S. GO Regulator PR-7U series for analysis instrumentation systems accurately adjust the low outlet pressure reducing valve. Diaphragm feel the pressure of larger there than PR-7 Series Compact seat assembly so that the series of valves can easily control the pressure to below the 10-inch water column. Features and application of gas or liquid 316 L stainless steel or copper material structure Teflon / Viton seal the electrolytic polishing ontology than 25 Ra finish 20-micron inlet filter off to seal the inlet pressure: 3600PSI Operating temperature: -40 ° to 250 ° F (- 40 ° to +121 ° C) outlet pressure range the 6,25,50,75,125 PSI Cv value: 0.004 limit pressure is 2 times the maximum working pressure burst pressure is four times the maximum working pressure 3.2 lbs (1.45 kg ) mosaic or panel mounting PR7U-1A010114B PR7U for-1A110114B PR7U-1A111114B PR7U for-1A111116B PR7U-1A111119B PR7U-2A111119B PR7U-2A010114B PR7U-2A110114B PR7U-2A111114B PR7U-2A111116B