4820-01-365-2852 VALVE,SAFETY RELIEF Index 4820-01-365-2854 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-365-2853

Federal Supply Class:
4820

National Item Identification Number:
013652853

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:
R10AJ2L213-BM111859HUNT VALVE COMPANY, INC.
R10AJ2L213-BM134889HUNT VALVE COMPANY INC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+72.0 TO 88.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY8 FIRST END
BOLT HOLE QUANTITY6 SECOND END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SCREW
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.375 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALSTEEL COMP 303 STEM
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER6.625 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.562 INCHES SECOND END
NOMINAL THICKNESS0.438 INCHES SECOND END
NOMINAL THICKNESS0.500 INCHES FIRST END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.375 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE2.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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