4540-01-320-1742 HEATING ELEMENT,ELECTRICAL,IMMER Index 4820-01-320-1744 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-320-1743

Federal Supply Class:
4820

National Item Identification Number:
013201743

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:
D-50E OPTION 3 NMP-155401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D-50E OPTION 3 NMP-155415187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-155401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1554A03S006215187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
D-50E OPTION 3 NMP-155475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-155475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC OR
MANUAL
MATERIALSTEEL UNS J03002 BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.125 INCHES
VALVE SIZE1.000 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP100.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER4.875 INCHES 1ST END
6.000 INCHES 2ND END
NOMINAL THICKNESS0.688 INCHES 1ST END
0.625 INCHES 2ND END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.500 INCHES 1ST END
4.750 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.250 INCHES 1ST END
0.062 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 1ST END
3.625 INCHES 2ND END
ADJUSTABLE PRESSURE RANGE62.0 TO 77.0 POUNDS PER SQUARE INCH


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