| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +166.0/+183.0 POUNDS PER SQUARE INCH |
| BOLT HOLE NOMINAL DIAMETER | 0.563 INCHES 1ST END |
| BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES 2ND END |
| BOLT HOLE QUANTITY | 12 2ND END |
| BOLT HOLE QUANTITY | 8 1ST END |
| BONNET ATTACHMENT METHOD | BOLTED |
| BONNET TYPE | INSIDE SPRING |
| BOLT CIRCLE NOMINAL DIAMETER | 5.560 INCHES 1ST END |
| CONNECTION TYPE | FLANGE 1ST END |
| CONNECTION TYPE | FLANGE 2ND END |
| DEPARTURE FROM CITED DOCUMENT | DOUBLE 0-RING DESIGN INSTEAD OF STUFFING BOX |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.130 INCHES |
| FLANGE FACE DESIGN | PLAIN 1ST END |
| FLANGE FACE DESIGN | PLAIN 2ND END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MAXIMUM OPERATING PRESSURE | 185.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ANGLE RELIEF VALVE, FORMERLY DNX62FF SERIES 4P6 WITH BELLOWS |
| PROPRIETARY CHARACTERISTICS | PACS |
| MAXIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT 1ST RESPONSE |
| MAXIMUM OPERATING PRESSURE | 285.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| NOMINAL OUTSIDE DIAMETER | 4.500 INCHES 1ST END |
| NOMINAL OUTSIDE DIAMETER | 6.625 INCHES 2ND END |
| NOMINAL THICKNESS | 0.500 INCHES 1ST END |
| NOMINAL THICKNESS | 0.563 INCHES 2ND END |
| NONDEFINITIVE SPEC/STD DATA | II TYPE AND D COMPOSITION |
| OPENING PRESSURE SETTING | 175.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | APPLICATION: STEAM, REBOILER STEAM; SUPPLIED WITH DOUBLE O-RING DESIGN INSTEAD OF A STUFFING BOX; SIZER 4 INCH INLET WITH NOZZLE X 6 INCH |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 9.130 INCHES |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-20065D GOVERNMENT SPECIFICATION |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| VALVE SIZE | 4.000 INCHES |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |