| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +75.0 TO 110.0 POUNDS PER SQUARE INCH |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | REDUCED SOCKET WITH ONE BRAZING RING ALL ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.562 INCHES |
| 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 | BRONZE BODY |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY STEM |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE,ANGLE RELIEF |
| PROPRIETARY CHARACTERISTICS | PACS |
| MAXIMUM OPERATING TEMP | 200.00 DEG FAHRENHEIT 1ST RESPONSE |
| MAXIMUM OPERATING TEMP | 425.00 DEG FAHRENHEIT 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 200.00 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 400.00 POUNDS PER SQUARE INCH 1ST RESPONSE |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.50 INCHES ALL ENDS |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.562 INCHES |
| VALVE OPERATION METHOD | AUTOMATIC |
| VALVE SIZE | 0.50 INCHES |
| STYLE DESIGNATOR | ANGLE |