2-WAY TYPE; 1/2 INCH NOMINAL SIZE; UL APPLICABLE STANDARD; HYDRONIC CONTROL APPLICATION; 40 TO 200 DEG F TEMPERATURE RATING; BRASS BODY MATERIAL; MAXIMUM 20 PSI CLOSE OFF, 125 PSI STATIC PRESSURE RATING; 1/2 INCH SWEAT X 1/2 INCH SWEAT END CONNECTION