VALVE:CHECK:NOMINAL SIZE: 3/4 IN,END CONNECTION: IN-LINE FEMALE THREADED,PRESSURE RATING: 55 BAR MAX,BODY MATERIAL: BRASS,FLOW RATING: 10680 LPM MAX,SOFTGOODS: NBR SEAL,TEMPERATURE RATING: 80 DEG C MAX,ADDITIONAL SPECIFICATION: FLOW CONTROL. ADDITIONAL TEXT; MEDIA FOR WHICH DESIGNED=AIR,WATER, DEVICE=SCREW DRIVER ADJUSTER