4820-00-762-2859 VALVE,SAFETY RELIEF Index 4820-00-762-2861 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-762-2860

Federal Supply Class:
4820

National Item Identification Number:
007622860

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:
A3656315187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1290.0 TO 1340.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.875 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.187 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.062 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
BOLT HOLE QUANTITY8 SECOND END
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE FACE DESIGNRECESSED STRAIGHT FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEPOPPET
MATERIALNICKEL ALLOY STEM
MATERIALSTEEL AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING SEAT
NOMINAL OUTSIDE DIAMETER7.000 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER7.562 INCHES SECOND END
NOMINAL THICKNESS0.812 INCHES SECOND END
NOMINAL THICKNESS1.250 INCHES FIRST END
RECESS NOMINAL DEPTH0.187 INCHES FIRST END
RECESS NOMINAL DIAMETER3.189 INCHES FIRST END
RECESS NOMINAL DIAMETER3.190 INCHES SECOND END
VALVE DISCHARGE FLOW RATE14000.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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