RELAY; MODEL NO: 25; TYPE: REVERSING; DRAWING NO: V-2158-212-A-015W; POSITION NO: PAGE A-7; MANUFACTURER NAME: FAIRCHILD; MANUFACTURER PART NO: 25463; EQUIPMENT MANUFACTURER NAME: MASONEILAN-DRESSER; EQUIPMENT NAME: CONTROL VALVE; EQUIPMENT MODEL NO: 51-41335; EQU IPMENT SERIAL NO: DB12A0619-1; EQUIPMENT TAG NO: 22-XV-001; ADDITIONAL INFORMATION: CONNECTION: 1/2′ NPT, SUPPLY PRESSURE: 250PSIG ( MAX), OUTPUT PRESSURE: 2-150PSIG (MAX)