4820-01-391-3305 VALVE,FLOW CONTROL Index 4540-01-391-3307 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE

National Stock Number:
4820-01-391-3306

Federal Supply Class:
4820

National Item Identification Number:
013913306

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:
R10AP2Q214-BM311859HUNT VALVE COMPANY, INC.
R10AP2Q214-BM334889HUNT VALVE COMPANY INC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER8.875 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER11.062 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT HOLE QUANTITY12 SECOND END
BOLT HOLE QUANTITY14 FIRST END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SCREW
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE9.500 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE150.0 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 TEMP150.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER10.125 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER12.375 INCHES FIRST END
NOMINAL THICKNESS0.562 INCHES SECOND END
NOMINAL THICKNESS0.625 INCHES FIRST END
OPENING PRESSURE SETTING98.0 POUNDS PER SQUARE INCH
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.750 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE6.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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