4820-00-163-5163 VALVE,SAFETY RELIEF Index 4820-00-163-5165 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-163-5164

Federal Supply Class:
4820

National Item Identification Number:
001635164

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:
331556280064NAVAL SHIP SYSTEMS COMMAND
3934400615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A3934415187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A39344 M0D 615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A39344 MOD 615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
H-4989615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER4.875 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.125 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
BOLT HOLE QUANTITY8 SECOND END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEEXPOSED SPRING
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLANGE FACE DESIGNRAISED STRAIGHT SECOND END
FLANGE FACE DESIGNRECESSED STRAIGHT FIRST END
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL UNS J12070 BODY
NOMINAL OUTSIDE DIAMETER7.000 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER7.500 INCHES SECOND END
OPENING PRESSURE SETTING1340.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER4.125 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES SECOND END
RECESS NOMINAL DEPTH0.062 INCHES FIRST END
RECESS NOMINAL DIAMETER6.125 INCHES FIRST END
RENEWABLE SEAT RING TYPETHREADED
VALVE DISCHARGE FLOW RATE15000.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE1.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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