4820-01-191-8160, VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
4820-01-191-8160

Federal Supply Class:
4820

National Item Identification Number:
011918160

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:

20198PM41M	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20198PM41M	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP

Techincal Specification:

END CONNECTION QUANTITY	2
ADJUSTABLE PRESSURE RANGE	+121.0 TO 135.0 POUNDS PER SQUARE INCH
BODY STYLE	ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST END CONNECTION TYPE	RECESSED FLANGE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	3.250 INCHES NOMINAL
FIRST END STYLE DESIGNATOR	RECESSED
FLOW CONTROL DEVICE	DISK, TOP GUIDED
MATERIAL	COPPER ALLOY BODY
MATERIAL	COPPER ALLOY FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY STEM
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	3.250 INCHES NOMINAL
SECOND END CONNECTION TYPE	PLAIN FACE FLANGE
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SECOND END STYLE DESIGNATOR	PLAIN
SPECIAL FEATURES	VALVE SZ 1.000 IN.
TEMP RATING	150.0 FAHRENHEIT

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