4820-00-287-2966 VALVE,SAFETY RELIEF Index 4820-00-287-2972 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-287-2969

Federal Supply Class:
4820

National Item Identification Number:
002872969

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:
10400PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
10400PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
10402PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
10409PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
10409PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
10402PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
1479-1/2IN MPT516497DRESSER, INC.
11409PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
11400PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
11402PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
1471-1-238056ASHCROFT INC
11409PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
11402PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
11400PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
90G5224047COOPER INDUSTRIES INC DBA COOPER TOOLS
9700PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
9702PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
9709PC7324047COOPER INDUSTRIES INC DBA COOPER TOOLS
9900PC7424047COOPER INDUSTRIES INC DBA COOPER TOOLS
9902PC7424047COOPER INDUSTRIES INC DBA COOPER TOOLS
9909PC7424047COOPER INDUSTRIES INC DBA COOPER TOOLS
1542DRL1-238056ASHCROFT INC
90G526X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
9702PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
9700PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
9902PC746X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
9900PC746X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
9709PC736X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
9347770142AEROIL PRODUCTS CO INC
19347770142AEROIL PRODUCTS CO INC
9909PC746X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
COPPER ALLOY FLOW CONTROL DEVICE
COPPER ALLOY SEAT
STEEL STEM
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
GAS, NATURAL 2ND RESPONSE
STEAM 3RD RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP406.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
THREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN (PIPE) 1ST END
PLAIN,OPTIONAL END(PIPE) 2ND END
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE31.0 TO 50.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDVALVE STEM LOCK SHIELD


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