4820-01-228-4259 VALVE,SAFETY RELIEF Index 6145-01-228-4261 CABLE,POWER,ELECTRICAL

National Stock Number:
4820-01-228-4260

Federal Supply Class:
4820

National Item Identification Number:
012284260

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:
NMP-117901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-117975954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1179 DASH-1 158T185PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1179-1 158T185PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1179 DASH-1 158T185PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1179 DASH-1 158T185PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1179-1 158T185PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1179-1 158T185PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL UNS K03504 BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.688 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
VALVE SIZE1.000 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDLIQUID, INGESTED SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE286.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER4.250 INCHES 1ST END
6.000 INCHES 2ND END
NOMINAL THICKNESS0.938 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.625 INCHES 1ST END
0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 1ST END
4.750 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.438 INCHES 1ST END
0.062 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 1ST END
3.375 INCHES 2ND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE158.0 TO 185.0 POUNDS PER SQUARE INCH


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