4820-01-452-1323, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-452-1323

Federal Supply Class:
4820

National Item Identification Number:
014521323

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:

D48670	34889	HUNT VALVE COMPANY INC
MIL-V-22549	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
R10BG1G108-BS1	34889	HUNT VALVE COMPANY INC

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+27.0/+33.0 POUNDS PER SQUARE INCH
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	GASKET SEAL (PIPE) ALL ENDS
MATERIAL	COPPER ALLOY BODY
MATERIAL	STEEL COMP 303 SEAT
MATERIAL	STEEL COMP 303 STEM
MATERIAL	STEEL COMP 303 FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICS	PACS
MAXIMUM OPERATING TEMP	150.0 DEG FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING TEMP	425.0 DEG FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	1.250 INCHES ALL ENDS
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	ANGLE

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