4820-01-227-1014 VALVE,SAFETY RELIEF Index 4820-01-227-1016 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-227-1015

Federal Supply Class:
4820

National Item Identification Number:
012271015

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:
A1109-V413/CL2X3-72PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A1109-V413/CL2X3-72PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
V413/CL-2X3-72P75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES 1ST END
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.625 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE850.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER6.000 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER7.500 INCHES 1ST END
NOMINAL THICKNESS0.625 INCHES 2ND END
NOMINAL THICKNESS0.750 INCHES 1ST END
OPENING PRESSURE SETTING72.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER4.000 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER5.750 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE2.000 INCHES


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