4820-01-313-8647 VALVE,SAFETY RELIEF Index 4820-01-313-8649 VALVE,BUTTERFLY

National Stock Number:
4820-01-313-8648

Federal Supply Class:
4820

National Item Identification Number:
013138648

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:
D0-80F NMP-1195 491T546PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D0-80F NMP-1195 491T546PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1195 D0-80F 491T546PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1195 D0-80F 491T546PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1195 D0-80F 491T546PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
D0-80F NMP-1195 491T546PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+491.0 TO 546.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.875 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER1.125 INCHES SECOND END
BOLT HOLE QUANTITY4 SECOND END
BOLT HOLE QUANTITY8 FIRST END
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE6.000 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 STEM
MAXIMUM OPERATING TEMP100.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
NOMINAL OUTSIDE DIAMETER7.000 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER7.500 INCHES FIRST END
NOMINAL THICKNESS1.000 INCHES FIRST END
NOMINAL THICKNESS1.250 INCHES SECOND END
OPERATING PRESSURE3705.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RAISED FACE NOMINAL DIAMETER2.875 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER4.125 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES SECOND END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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