4820-00-289-3871 VALVE,SAFETY RELIEF Index 4820-00-289-3877 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-289-3874

Federal Supply Class:
4820

National Item Identification Number:
002893874

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:
312932480064NAVAL SHIP SYSTEMS COMMAND
L2110C1-2IN01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
L2110C1-2IN15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP0603H01S007115187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP10375954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
L2110C1-2IN75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+71.0 TO 100.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODINTEGRAL
BONNET TYPEINSIDE SCREW
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOPPER ALLOY OVERALL
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM THIRD RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT FOURTH RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
NOMINAL THREAD SIZE1.500 INCHES ALL ENDS
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT FIRST END


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