| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | BRONZE BODY |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL | NICKEL ALLOY STEM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 4" ANGLE RELIEF VALVE |
| PROPRIETARY CHARACTERISTICS | PACS |
| MAXIMUM OPERATING PRESSURE | 80.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| NOMINAL OUTSIDE DIAMETER | 7.6875 INCHES ALL ENDS |
| NOMINAL THICKNESS | 1.000 INCHES ALL ENDS |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-24332, AMEND (2) GR. B GOVERNMENT SPECIFICATION |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| VALVE SIZE | 4.000 INCHES |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +75.0/+110.0 POUNDS PER SQUARE INCH |
| BOLT HOLE NOMINAL DIAMETER | 0.6875 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| BONNET ATTACHMENT METHOD | BOLTED |
| BONNET TYPE | INSIDE SPRING |
| BOLT CIRCLE NOMINAL DIAMETER | 6.562 INCHES ALL ENDS |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-261 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |