NSN 4820-01-562-1449
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-562-1449 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Alternate Parts: PRHBLAN@2540, PRHB-LAN@2540, 4820-01-562-1449, 01-562-1449, 4820015621449, 015621449
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 31, 2008 | 01-562-1449 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-562-1449
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PRHB-LAN@2540 | 54035 | SUN HYDRAULICS CORP |
Technical Data | NSN 4820-01-562-1449
| Characteristic | Specifications |
|---|---|
| VALVE DISCHARGE FLOW RATE | 40.0 GALLONS PER MINUTE |
| OPENING PRESSURE SETTING | 2540.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | REDUCES A HIGH PRIMARY PRESSURE AT THE INLET (PORT 2) TO A CONSTANT REDUCED PRESSURE AT PORT 1, WITH A FULL-FLOW RELIEF FUNCTION FROM PORT 1 TO TANK (PORT 3); INCORPORATES A DAMPED CONSTRUCTION FOR STABLE OPERATION ALLOWING USE OF HIGH REDUCED PRESSURE |
| END ITEM IDENTIFICATION | ASTUTE CLASS SUBMARINE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CARTRIDGE: REDUCING/RELIEVING: 3 PORT: DIRECT ACTING |