NSN 4820-00-079-4372

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-079-4372 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: 14161, 1416-1, 4820-00-079-4372, 00-079-4372, 4820000794372, 000794372

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 04, 196700-079-437216996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-079-4372
Part Number Cage Code Manufacturer
1416-106177PNEUDRAULICS, INC.
Technical Data | NSN 4820-00-079-4372
Characteristic Specifications
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE5.850 INCHES NOMINAL
BODY MATERIAL ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T351
OUTSIDE SURFACE TREATMENT PASSIVATED
SEAT MATERIAL STEEL, FED STD 66, AISI 440C/SAE 51440C
FLOW CONTROL DEVICEW ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL STEEL, FED STD 66, AISI 440C/SAE 51440C
END CONNECTION QUANTITY2
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PHOSPHATE-ESTER BASE
VALVE DISCHARGE FLOW RATE36.0 GALLONS PER MINUTE
BULB LENGTH0.989 INCHES NOMINAL
BULB DIAMETER1.625 INCHES NOMINAL
OPENING PRESSURE SETTING3620.0 POUNDS PER SQUARE INCH
FSC APPLICATION DATAAIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS