5340-01-452-6993 CLAMP,BLOCK,SECTION Index 6220-01-452-6995 HOUSING,LIGHT

National Stock Number:
4820-01-452-6994

Federal Supply Class:
4820

National Item Identification Number:
014526994

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:
7681500015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
9511012A/7681500015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.250 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES SECOND END
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.000 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPENING PRESSURE SETTING520.0 POUNDS PER SQUARE INCH
OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER4.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER4.625 INCHES SECOND END
NOMINAL THICKNESS0.438 INCHES FIRST END
NOMINAL THICKNESS0.625 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER1.688 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.250 INCHES
VALVE DISCHARGE FLOW RATE50.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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