4820-01-293-2430, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-293-2430

Federal Supply Class:
4820

National Item Identification Number:
012932430

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:

BONNET ATTACHMENT METHOD	UNION
BONNET TYPE	INSIDE SPRING
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	SOCKET WITH BRAZING RING ALL ENDS
DISK LOADING METHOD	SPRING
FURNISHED ITEMS AND QUANTITY	1 LEVER
FEATURES PROVIDED	PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,AL 903 FED SPEC 1ST MATERIAL RESPONSE OR QQ-C-390,AL 903 FED SPEC 2ND MATERIAL RESPONSE BODY
MATERIAL	COPPER ALLOY 903 OR COPPER ALLOY 922 BODY
MAXIMUM OPERATING TEMP	85.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	LIQUID SINGLE RESPONSE
NONDEFINITIVE SPEC/STD DATA	B GRADE
OPENING PRESSURE SETTING	60.0 POUNDS PER SQUARE INCH
STYLE DESIGNATOR	ANGLE
VALVE DISCHARGE FLOW RATE	50.0 GALLONS PER MINUTE
VALVE OPERATION METHOD	AUTOMATIC OR MANUAL

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