6240-00-404-7702 INACTIVE Index 4320-00-404-7709 PUMP,LUBRICATING EN

National Stock Number:
4820-00-404-7707

Federal Supply Class:
4820

National Item Identification Number:
004047707

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:
A49149REVC1 1-2F2 1-2HNPF15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+700.0 TO 769.0 POUNDS PER SQUARE INCH+700.0 TO 769.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES SECOND END5.875 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES SECOND END0.875 INCHES FIRST END
BOLT HOLE QUANTITY4 SECOND END4 SECOND END
BOLT HOLE QUANTITY8 FIRST END8 FIRST END
BONNET ATTACHMENT METHODBOLTEDBOLTED
BONNET TYPEEXPOSED SPRINGEXPOSED SPRING
CONNECTION TYPEFLANGE SECOND ENDFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST ENDFLANGE FIRST END
CRITICALITY CODE JUSTIFICATIONCQCY
DISK LOADING METHODSPRINGSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT SECOND ENDRAISED STRAIGHT FIRST END
FLANGE FACE DESIGNRAISED STRAIGHT SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST ENDROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEDISKDISK
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICESTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING SEATIRON ALLOY 660 BODY
MATERIALSTEEL CORROSION RESISTING STEMSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP850.0 FAHRENHEIT SINGLE RESPONSE850.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER6.125 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER6.125 INCHES SECOND END7.500 INCHES FIRST END
NOMINAL THICKNESS0.937 INCHES SECOND END1.000 INCHES FIRST END
NOMINAL THICKNESS0.937 INCHES SECOND END
OPENING PRESSURE SETTING705.0 POUNDS PER SQUARE INCH
OPERATING PRESSURE705.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RAISED FACE NOMINAL DIAMETER3.562 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER3.562 INCHES SECOND END4.125 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.437 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.437 INCHES SECOND END0.062 INCHES FIRST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY 1.500 IN. PIPE SIZE 1ST END AND 2.500 IN. PIPE SIZE 2ND END
RENEWABLE SEAT RING TYPETHREADEDTHREADED
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.000 INCHES
VALVE DISCHARGE FLOW RATE8500.0 POUNDS PER HOUR8500.0 POUNDS PER HOUR
VALVE OPERATION METHODMANUALMANUAL
VALVE SIZE1.000 INCHES1.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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