4820-01-407-4579, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-407-4579

Federal Supply Class:
4820

National Item Identification Number:
014074579

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:

211033213	53711	NAVAL SEA SYSTEMS COMMAND
SW125	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW125B01R0090	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

Techincal Specification:

DISK LOADING METHOD	SPRING
ADJUSTABLE PRESSURE RANGE	+88.0/+99.0 POUNDS PER SQUARE INCH
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	SOCKET ERR-100
FURNISHED ITEMS AND QUANTITY	2 TAILPIECE
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL	COPPER ALLOY 964 BODY
MATERIAL	NICKEL ALLOY FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY STEM
PROPRIETARY CHARACTERISTICS	PACS
MAXIMUM OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	1.500 INCHES ALL ENDS
VALVE OPERATION METHOD	MANUAL
VALVE DISCHARGE FLOW RATE	106.0 GALLONS PER MINUTE
STYLE DESIGNATOR	ANGLE

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