4820-01-314-8812, VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
4820-01-314-8812

Federal Supply Class:
4820

National Item Identification Number:
013148812

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:

422-20F-24MC

24823

CROSBY VALVE CORP DIV OF GEOSOURCE INC

Techincal Specification:

BODY STYLE	ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
END CONNECTION QUANTITY	2
FIRST END CONNECTION TYPE	THREADED INTERNAL PIPE
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END NOMINAL PIPE SIZE ACCOMMODATED	1.500 INCHES
FLOW CONTROL DEVICE	DISK, TOP GUIDED
MATERIAL	STEEL CORROSION RESISTING BODY
MATERIAL	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIAL	STEEL CORROSION RESISTING SEAT
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID, PHOSPHATE-ESTER BASE OR HYDRAULIC FLUID, SILICATE-ESTER BASE
OPENING PRESSURE SETTING	20.0 POUNDS PER SQUARE INCH
SECOND END CONNECTION TYPE	THREADED EXTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED	1.250 INCHES
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SECOND END THREAD DIRECTION	RIGHT-HAND

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