STEAM PRESSURE RELIEF VALVE;WATTS 3/4" FPT;MAX. INLET PRES. 60 LBS., MAX TEMP 300 F,; PAINTED IRON BODY~; 4-5/8" ACROSS FROM INLET TO OUTLET,; ADJUSTABLE RANGE: 5 TO 15 LBS.;WATTS "0830915 3/4" 152AZ1";FOR REPAIR KIT USE # 51-1469;CLEVELAND;MARKET FORGE;STEAMER A, A-1, JET(A,B), MARK-FORE, ST-AS(D,E,F,G,H),;MODULAR GAS STEAM GENERATORS, M24E(18,24,32,36,42,48),;M36E(18,24,32,36,42,48).