4820-01-291-5807, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-291-5807

Federal Supply Class:
4820

National Item Identification Number:
012915807

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:

D48666	34889	HUNT VALVE COMPANY INC
D48666 15T18PSI	11859	HUNT VALVE COMPANY, INC.
R10AJ1J105-BM1	11859	HUNT VALVE COMPANY, INC.
R10AJ1J105-BM1	34889	HUNT VALVE COMPANY INC
D48666 15T18PSI	34889	HUNT VALVE COMPANY INC

Techincal Specification:

DISK LOADING METHOD	SPRING
ADJUSTABLE PRESSURE RANGE	+15.0/+18.0 POUNDS PER SQUARE INCH
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	SOCKET WITH BRAZING RING ERR-100
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL	BRONZE BODY
MATERIAL	NICKEL ALLOY FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE PACKING
MATERIAL	STEEL COMP 303 STEM
PROPRIETARY CHARACTERISTICS	PACS
MAXIMUM OPERATING TEMP	150.0 DEG FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP	425.0 DEG FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	2.000 INCHES ALL ENDS
VALVE OPERATION METHOD	AUTOMATIC OR MANUAL
STYLE DESIGNATOR	ANGLE

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