| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 15187 |
| DESIGN CONTROL REFERENCE | A42437 |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| VALVE OPERATION METHOD | AUTOMATIC OR |
| MANUAL |
| VALVE SIZE | 2.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 43200.0 POUNDS PER HOUR |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| ROUND WITH HOLES 2ND END |
| NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END |
| 9.000 INCHES 2ND END |
| NOMINAL THICKNESS | 1.250 INCHES 1ST END |
| 1.188 INCHES 2ND END |
| BOLT HOLE QUANTITY | 8 1ST END |
| 8 2ND END |
| BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES 1ST END |
| 0.875 INCHES 2ND END |
| BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES 1ST END |
| 7.250 INCHES 2ND END |
| FLANGE FACE DESIGN | RECESSED STRAIGHT 1ST END |
| RAISED STRAIGHT 2ND END |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 2ND END |
| RAISED FACE NOMINAL DIAMETER | 5.500 INCHES 2ND END |
| RECESS NOMINAL DIAMETER | 6.875 INCHES 1ST END |
| RECESS NOMINAL DEPTH | 0.062 INCHES 1ST END |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | EXPOSED SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 710.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| SPECIAL FEATURES | ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS |