4820-01-492-2211, VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
4820-01-492-2211

Federal Supply Class:
4820

National Item Identification Number:
014922211

Description:
VALVE,RELIEF,PRESSURE AND TEMPER

Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.

Manufacturer Information:

SW131 REV.C	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW131C04E0044,CDS17069	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

Techincal Specification:

END CONNECTION QUANTITY	2
BODY STYLE	ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	5.410 INCHES MINIMUM AND 5.590 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288, COMP A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288, COMP A FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY SEAT
OPENING PRESSURE SETTING	44.0 POUNDS PER SQUARE INCH
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	5.410 INCHES MINIMUM AND 5.590 INCHES MAXIMUM
SPECIAL FEATURES	SPRING MATERIAL:STAINLESS STEEL,END CONNECTIONS PER NEW PORT NEWS SHIP BUILDING DRW.801-6405504,2.5 INCH
TEMP RATING	150.0 FAHRENHEIT

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