4820-01-214-6898 VALVE,SAFETY RELIEF Index 4820-01-214-6900 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-214-6899

Federal Supply Class:
4820

National Item Identification Number:
012146899

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:
11-W-200 1/2UBT/SP 30PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
11W200-1/2X1NMP-184 27TO32PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-18401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1562 SET @30 PSIG01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
11W200-1/2XNMP-75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-18475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1562 SET @30 PSIG15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+27.0 TO 32.0 POUNDS PER SQUARE INCH
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END
NOMINAL THREAD SIZE1.000 INCHES FIRST END
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORNPT FIRST END


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