4820-01-333-0088 VALVE,CHECK Index 4820-01-333-0090 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-333-0089

Federal Supply Class:
4820

National Item Identification Number:
013330089

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:
1916-00-KT-2-CC-MS-34-RF-SS-HP16497DRESSER, INC.
A-210801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A-2108 D-82K 616T685PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D-82K 616T685PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A-210875954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
A-2108 D-82K 616T685PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
D-82K 616T685PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER8.000 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER10.625 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.250 INCHES FIRST END
BOLT HOLE QUANTITY12 SECOND END
BOLT HOLE QUANTITY8 FIRST END
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE7.750 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
NOMINAL OUTSIDE DIAMETER10.500 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER12.500 INCHES SECOND END
NOMINAL THICKNESS1.438 INCHES SECOND END
NOMINAL THICKNESS1.875 INCHES FIRST END
OPENING PRESSURE SETTING660.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER5.000 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER8.500 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.250 INCHES FIRST END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.500 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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