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:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODMANUAL
MATERIALIRON ALLOY 660 BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.000 INCHES
VALVE SIZE1.000 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE705.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP850.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE8500.0 POUNDS PER HOUR
CONNECTION TYPEFLANGE 1ST END
FLANGE 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER7.500 INCHES 1ST END
6.125 INCHES 2ND END
NOMINAL THICKNESS1.000 INCHES 1ST END
0.937 INCHES 2ND END
BOLT HOLE QUANTITY8 1ST END
4 2ND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 1ST END
0.875 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES 1ST END
4.500 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES 1ST END
0.437 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER4.125 INCHES 1ST END
3.562 INCHES 2ND END
RENEWABLE SEAT RING TYPETHREADED
BONNET TYPEEXPOSED SPRING
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING705.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE700.0 TO 769.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY 1.500 IN. PIPE SIZE 1ST END AND 2.500 IN. PIPE SIZE 2ND END
CRITICALITY CODE JUSTIFICATIONCQCY
THE MANUFACTURERS DATA
MANUFACTURERS CODE15187
DESIGN CONTROL REFERENCEA49149REVC1 1-2F2 1-2HNPF


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