Galvanized Malleable Iron Union, 1" Pipe Size, FNPT Connection Type/ MAXIMUM OPERATING TEMP: 150.0 DEG FAHRENHEIT SINGLE RESPONSE MAXIMUM OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE PART NAME ASSIGNED BY CONTROLLING AGENCY: UNION, 1 IN, GALVANIZED MATERIAL: IRON ALLOY OVERALL MEDIA FOR WHICH DESIGNED: WATER SINGLE RESPONSE