CLA-VAL Check Valve P/N 5497484-1 THREAD SERIES DESIGNATOR UNF ALL ENDS STYLE DESIGNATOR A1 ANGLE MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE MATERIAL COPPER ALLOY BODY RUBBER SYNTHETIC FLOW CONTROL DEVICE STEEL COMP 303 STEM NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES ALL ENDS NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS MAXIMUM OPERATING PRESSURE 265.0 POUNDS PER SQUARE INCH SINGLE RESPONSE CONNECTION TYPE THREADED INTERNAL TUBE ALL ENDS MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE FLOW CONTROL DEVICE DISK THREAD DIRECTION RIGHT-HAND ALL ENDS THREAD CLASS 2B ALL ENDS CLA-VAL Co.