4730-00-341-2980 CONNECTOR,MULTIPLE,FLUID PRESSUR Index 4820-00-341-2988 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-00-341-2987

Federal Supply Class:
4820

National Item Identification Number:
003412987

Description:
VALVE,SAFETY RELIEF

Detail:
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.


Manufacturer Information:
AN6245B433068TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC
AN6245B488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALALUMINUM ALLOY BODY
STEEL SEAT
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE4100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP-65.0 DEG FAHRENHEIT 1ST RESPONSE
160.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE DISCHARGE FLOW RATE115.0 POUNDS PER HOUR
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS
NOMINAL THREAD SIZE0.437 INCHES ALL ENDS
THREAD CLASS3B ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE2100.0 TO 4100.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND
BONNET PACKING AND
PRESSURE TIGHT OUTLET SIDE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE88044
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEAN6245B4


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