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:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.812 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
VALVE SIZE3.000 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP750.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER7.500 INCHES 1ST END
6.000 INCHES 2ND END
NOMINAL THICKNESS0.750 INCHES 1ST END
0.937 INCHES 2ND END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES 1ST END
4.750 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES 1ST END
0.312 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER6.000 INCHES 1ST END
3.375 INCHES 2ND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE68.0 TO 78.0 POUNDS PER SQUARE INCH


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