| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +110.0 TO 160.0 POUNDS PER SQUARE INCH |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | UNION |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | SOCKET WITH BRAZING RING ALL ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.406 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | BRONZE BODY |
| MATERIAL | NICKEL ALLOY DISK |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL | STEEL COMP 316 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 | AIR SINGLE RESPONSE |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.25 INCHES ALL ENDS |
| OPENING PRESSURE SETTING | 120.00 POUNDS PER SQUARE INCH |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.406 INCHES |
| SPECIFICATION/STANDARD DATA | 81349/MIL-V-22549 GOVERNMENT SPECIFICATION |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| VALVE SIZE | 0.25 INCHES |
| STYLE DESIGNATOR | ANGLE |