4820-01-416-5978, VALVE,SAFETY RELIEF

4320-01-416-5979 YOKE,HYDRAULIC MOTOR-PUMP

National Stock Number:
4820-01-416-5978

Federal Supply Class:
4820

National Item Identification Number:
014165978

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:

MIL-DTL-24332	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-V-24332	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

CONNECTION STYLE	SOCKET WITH BRAZING RING ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHOD	SPRING
FLOW CONTROL DEVICE	DISK
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL	COPPER ALLOY OR NICKEL ALLOY BODY
MATERIAL	STEEL CORROSION RESISTING OR NICKEL ALLOY OR COPPER ALLOY STEM
MATERIAL	STEEL CORROSION RESISTING OR NICKEL ALLOY SEAT
MATERIAL	STEEL CORROSION RESISTING OR NICKEL ALLOY FLOW CONTROL DEVICE
NOMINAL PIPE SIZE ACCOMMODATED	1.250 INCHES ALL ENDS
NONDEFINITIVE SPEC/STD DATA	B GRADE
OPENING PRESSURE SETTING	35.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHOD	AUTOMATIC
VALVE DISCHARGE FLOW RATE	25.0 GALLONS PER MINUTE
STYLE DESIGNATOR	ANGLE

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