4820-00-289-4353 VALVE,SAFETY RELIEF Index 4820-00-289-4360 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-289-4359

Federal Supply Class:
4820

National Item Identification Number:
002894359

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:
NMP35475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE
MATERIALSTEEL BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
MAXIMUM OPERATING PRESSURE33.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP330.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE51500.0 POUNDS PER HOUR
CONNECTION TYPEFLANGE 1ST END
FLANGE 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER15.000 INCHES 1ST END
13.500 INCHES 2ND END
BOLT HOLE QUANTITY15 1ST END
8 2ND END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES 1ST END
0.875 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER13.438 INCHES 1ST END
11.750 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT0.625 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER10.625 INCHES 2ND END
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE21.0 TO 27.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 SIGHT GAGE
SPECIAL FEATURESW/LIFTING LEVER


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