4820-01-243-0812 VALVE,CHECK Index 4820-01-243-0814 VALVE,BALL

National Stock Number:
4820-01-243-0813

Federal Supply Class:
4820

National Item Identification Number:
012430813

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:
D5000211859HUNT VALVE COMPANY, INC.
D5000234889HUNT VALVE COMPANY INC
D50002 PART R10AJ2K21211859HUNT VALVE COMPANY, INC.
D50002 PART R10AJ2K21234889HUNT VALVE COMPANY INC
R10AJ2K212 AND34889HUNT VALVE COMPANY INC


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODMANUAL
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.375 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.375 INCHES
VALVE SIZE2.000 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.125 INCHES 1ST END
5.540 INCHES 2ND END
NOMINAL THICKNESS0.530 INCHES 1ST END
0.430 INCHES 2ND END
BOLT HOLE QUANTITY6 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER5.000 INCHES 1ST END
4.430 INCHES 2ND END
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
ADJUSTABLE PRESSURE RANGE59.0 TO 72.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 LEVER


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