4820-01-340-9944 VALVE,CHECK Index 4820-01-340-9946 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-340-9945

Federal Supply Class:
4820

National Item Identification Number:
013409945

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:
D0-10P CDS-653 N15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
D0-10P CDS-653 NMP-1092 OPT.B01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D0-10P CDS-653 NMP-1092 OPT.B75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 2ND END
BOLT HOLE QUANTITY8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER7.500 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES 2ND END
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE9.000 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPENING PRESSURE SETTING50.0 POUNDS PER SQUARE INCH
MATERIALSTEEL BODY
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER9.000 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER11.000 INCHES 2ND END
NOMINAL THICKNESS0.938 INCHES 1ST END
NOMINAL THICKNESS1.000 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER6.188 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER8.500 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE7.125 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE4.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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