4820-01-265-3955 VALVE,CHECK Index 4820-01-265-3957 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-265-3956

Federal Supply Class:
4820

National Item Identification Number:
012653956

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:
DS10G,NMP1549 075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DS10G,NMP1549 OPT-1 184T206PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DS10G,NMP1549 OPT-1 184T206PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-154901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-154975954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1549 1.50X2.50IN 184T106PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1549 1.50X2.50IN 184T206PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP154901S018415187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP1549D01S018415187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+184.0 TO 206.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER3.875 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
BOLT HOLE QUANTITY4 ALL ENDS
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 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 STEM
MAXIMUM OPERATING PRESSURE185.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER5.000 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER7.000 INCHES 1ST END
NOMINAL THICKNESS0.562 INCHES 2ND END
NOMINAL THICKNESS0.688 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER2.875 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER4.125 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.688 INCHES 2ND END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.500 INCHES


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