4820-01-227-1013 VALVE,SAFETY RELIEF Index 4820-01-227-1015 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-227-1014

Federal Supply Class:
4820

National Item Identification Number:
012271014

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:
A307301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A307375954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
A3073ANDLCT14/PLG1/2X11100SET01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A3073ANDLCT14/PLG1/2X11100SET75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
LCT14/PLG1/2X1A75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.375 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 1ST END
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.969 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL COMP 316 AND STEEL UNS J03002 BODY
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER4.250 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER3.500 INCHES 2ND END
NOMINAL THICKNESS0.438 INCHES 2ND END
NOMINAL THICKNESS0.562 INCHES 1ST END
OPENING PRESSURE SETTING1100.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER1.375 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.650 INCHES
SPECIAL FEATURESPACKED LIFT CAP 11.562 IN. DIA NOMINAL
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.500 INCHES


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