NSN 4820-01-562-1448

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-562-1448 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@230, PRHB-LAN@230, 4820-01-562-1448, 01-562-1448, 4820015621448, 015621448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 31, 200801-562-144816996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-562-1448
Part Number Cage Code Manufacturer
PRHB-LAN@23054035SUN HYDRAULICS CORP
Technical Data | NSN 4820-01-562-1448
Characteristic Specifications
VALVE DISCHARGE FLOW RATE40.0 GALLONS PER MINUTE
OPENING PRESSURE SETTING230.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESREDUCES 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 IDENTIFICATIONASTUTE CLASS SUBMARINE
PART NAME ASSIGNED BY CONTROLLING AGENCYCARTRIDGE: REDUCING/RELIEVING: 3 PORT: DIRECT ACTING