4820-01-421-3416 DISK,VALVE Index 4820-01-421-3418 BALL,CHECK

National Stock Number:
4820-01-421-3417

Federal Supply Class:
4820

National Item Identification Number:
014213417

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:
23610-F72352CURTISS-WRIGHT FLOW CONTROL CORPORATION
23610-F 26HA10L 75PSI72352CURTISS-WRIGHT FLOW CONTROL CORPORATION
26HA10L-120 75PSIG72352CURTISS-WRIGHT FLOW CONTROL CORPORATION


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER3.875 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES FIRST END
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALSTEEL COMP 416 STEM
MATERIALSTEEL UNS J03002 BODY
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE
MINIMUM OPERATING TEMP-20.0 FAHRENHEIT
NOMINAL OUTSIDE DIAMETER7.500 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.000 INCHES SECOND END
NOMINAL THICKNESS0.688 INCHES SECOND END
NOMINAL THICKNESS0.938 INCHES FIRST END
OPENING PRESSURE SETTING75.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER4.250 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.688 INCHES SECOND END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.125 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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