4820-01-290-6723 VALVE,SAFETY RELIEF Index 2530-01-290-6725 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-290-6724

Federal Supply Class:
4820

National Item Identification Number:
012906724

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:
DLO-10C-SP01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DLO-10C-SP75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1094 CDS 64801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1094 CDS 64815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DLO-410C-SP15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1094 CDS 64875954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+15.0 TO 19.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER2.375 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
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 TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.500 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER4.250 INCHES 1ST END
NOMINAL THICKNESS0.438 INCHES 2ND END
NOMINAL THICKNESS0.688 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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