| ADJUSTABLE PRESSURE RANGE | +5.0 TO 9.0 POUNDS PER SQUARE INCH |
| BONNET ATTACHMENT METHOD | BOLTED |
| BONNET TYPE | INSIDE SPRING |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | SOCKET WITH BRAZING RING ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 2 BRAZING RING AND 2 TAILPIECE AND 1 WRENCH |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | COPPER ALLOY 922 BODY |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL | NICKEL ALLOY STEM |
| MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE, TYPE 1551-T. |
| STYLE DESIGNATOR | ANGLE |
| SPECIAL FEATURES | THIS VALVE IS APPROXIMATELY 10 INCHES IN HEIGHT AND REQUIRES AN ADDITIONAL 2 INCHES CLEARANCE FOR DISASSEMBLY. APPROVED AS CLASS "A" BY BUSHIPS NNVA, JAN 30, 1970. DRAWING WAS ORIGINALLY FROM KUNKLE VALVE (CAGE 34494) WHICH WAS PURCHASED BY ANDERSON GREENWOOD (CAGE 01343). |
| VALVE OPERATION METHOD | AUTOMATIC |