4820-01-264-8385 VALVE,SAFETY RELIEF Index 4820-01-264-8387 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-264-8386

Federal Supply Class:
4820

National Item Identification Number:
012648386

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:
DX80CNMP1559OPT-15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DX80CNMP1559OPT-A156T186RG01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DX80CNMP1559OPT-A156T186RG75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-155901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-155975954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP15590PTI0N A75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+156.0 TO 186.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER3.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 2ND END
BOLT HOLE QUANTITY4 ALL ENDS
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.000 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 PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP600.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER4.875 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER5.125 INCHES 2ND END
NOMINAL THICKNESS0.688 INCHES 1ST END
NOMINAL THICKNESS1.000 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER1.688 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 DISTANCE3.750 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.750 INCHES


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