NSN 4820-01-487-5108

Part Details | SAFETY RELIEF VALVE

4820-01-487-5108 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: V1E1056501, V1E10565-01, V1E10565, 4820-01-487-5108, 01-487-5108, 4820014875108, 014875108

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 08, 200101-487-510805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-487-5108
Part Number Cage Code Manufacturer
V1E10565-0199517VACCO INDUSTRIES
V1E1056599517VACCO INDUSTRIES
Technical Data | NSN 4820-01-487-5108
Characteristic Specifications
STYLE DESIGNATOR ANGLE
VALVE DISCHARGE FLOW RATE285.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE PRESSED-IN
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING114.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP40.0 DEG FAHRENHEIT
SPECIAL FEATURESFLOW CONTROL DEVICES ARE POPPET PLUS DISC STACK ASSY;SERVICE FLUID IS SEAWATER SATURATED AIR; OPERATIONAL SET PRESSURE IS 114 PSIG WITH A SET PRESSURE RANGE OF 105 TO 125 PSIG; BLOWDOWN PRESSURE IS 110 PSIG; INLET CONNECTION IS 1.500 NPS SW UNION THREAD PIECE AND DRAIN CONNECTION IS 0.500 NPS SW UNION THREAD PIECE; BOTH CONNECTIONS ARE IAW CAGE 80064 DWG 803-1385884; UNION NUTS AND TAILPIECES ARE NOT INCLUDED
END ITEM IDENTIFICATIONNHA FLOWMETER 0-2, W/S LOS ANGELES CLASS SSN (688)
PART NAME ASSIGNED BY CONTROLLING AGENCYTRIM/DRAIN VENT VALVE ASSEMBLY