4820-01-127-2564, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-127-2564

Federal Supply Class:
4820

National Item Identification Number:
011272564

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:

8031	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
8031CC	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
8031M41B	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
S4824H3210024	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+91.0 TO 105.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	INSIDE SPRING
CONNECTION STYLE	SOCKET ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL	COPPER ALLOY BODY
MATERIAL	COPPER ALLOY FLOW CONTROL DEVICE
MATERIAL	COPPER ALLOY SEAT
MATERIAL	STEEL COMP 316 STEM
MAXIMUM OPERATING TEMP	425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	1.000 INCHES ALL ENDS
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	ANGLE

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