4820-01-201-7471 VALVE,SAFETY RELIEF Index 5915-01-201-7476 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
4820-01-201-7472

Federal Supply Class:
4820

National Item Identification Number:
012017472

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:
LL3120B 3-4INCH75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
LL3120B 3-4INCH 401T458PSI STEAM01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
LL3120B 3-4INCH 401T458PSI STEAM15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
LL3120B 3-4INCH 401T458PSI STEAM75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-415 LL3120B 3-4INCH STEAM01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-415 LL3120B 3-4INCH STEAM15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-415 LL3120B 3-4INCH STEAM75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+401.0 TO 458.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.750 INCHES


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