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
11W200-1/2XNMP-75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-18401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-18475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1562 SET @30 PSIG01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
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 ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING 2ND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES 2ND END
NOMINAL THREAD SIZE1.000 INCHES 1ST END
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
VALVE OPERATION METHODAUTOMATIC


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