4820-01-270-5763 VALVE,SAFETY RELIEF Index 4820-01-270-5765 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-270-5764

Federal Supply Class:
4820

National Item Identification Number:
012705764

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-155601343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-155675954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1556 OPTION A68T78PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1556 OPTION15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1556 0PTI0N75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1556 OPTION A68T78PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
S10J-11 NMP15560PT-A 68T78PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
S10J-11 NMP1556015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
S10J-11 NMP1556OPT-A 68T78PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+68.0 TO 78.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.812 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER7.500 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.000 INCHES SECOND END
NOMINAL THICKNESS0.750 INCHES FIRST END
NOMINAL THICKNESS0.937 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER3.375 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER6.000 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.312 INCHES SECOND END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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