4820-01-266-1323 VALVE,SAFETY RELIEF Index 4820-01-266-1325 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-266-1324

Federal Supply Class:
4820

National Item Identification Number:
012661324

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:
DX10C 65T84PSI,75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DX10C 65T84PSI,N15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DX10C 65T84PSI,NMP1521OPT-101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-152101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-152175954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DX10C 65T84PSI,NMP1521OPT-175954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1521REV-D OPTION-1 65T84PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1521REV-D OPT15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP1521REV-D OPTION-1 65T84PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+65.0 TO 84.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.375 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 1ST END
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.312 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING PRESSURE120.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING TEMP650.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING PRESSURE180.0 POUNDS PER SQUARE INCH 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER4.250 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER3.500 INCHES 2ND END
NOMINAL THICKNESS0.438 INCHES 2ND END
NOMINAL THICKNESS0.562 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER1.375 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES 2ND END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.500 INCHES


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