4820-01-434-5486 VALVE,BUTTERFLY Index 4820-01-434-5488 STEM,FLUID VALVE

National Stock Number:
4820-01-434-5487

Federal Supply Class:
4820

National Item Identification Number:
014345487

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:
4.0XNX6.0JLT-JOS-15-D/6803900815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
4N6 JLT-JOS-15-D 110T143PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
6803900815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DS-G-6647615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
JLT-JOS 0400N 060015D15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE7.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.250 INCHES
VALVE SIZE6.000 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE185.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER11.000 INCHES 1ST END
9.000 INCHES 2ND END
NOMINAL THICKNESS1.000 INCHES 1ST END
1.312 INCHES 2ND END
BOLT HOLE QUANTITY8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 1ST END
0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES 1ST END
7.500 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER8.500 INCHES 1ST END
6.188 INCHES 2ND END
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING130.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESINCL PACKED LIFTING LEVER; VALVE SZ 4N6


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