4820-01-434-5490 RETAINER,DISK,VALVE Index 4820-01-434-5492 STEM,FLUID VALVE

National Stock Number:
4820-01-434-5491

Federal Supply Class:
4820

National Item Identification Number:
014345491

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:
6157602815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
6Q8 JOS-15-C 2T9PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DS-G-63177-4 ASSY 6157602815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+2.0 TO 9.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER11.750 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES SECOND END
BOLT HOLE QUANTITY8 FIRST END
BOLT HOLE QUANTITY8 SECOND END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER
FIRST CONNECTION FACE TO CENTERLINE DISTANCE9.438 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 316 STEM
MATERIALSTEEL COMP 316 SEAT
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE
MINIMUM OPERATING TEMP-20.0 FAHRENHEIT
NOMINAL OUTSIDE DIAMETER11.000 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER13.500 INCHES FIRST END
NOMINAL THICKNESS1.000 INCHES SECOND END
NOMINAL THICKNESS1.125 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER10.625 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER8.500 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE9.500 INCHES
SPECIAL FEATURESMODEL 6Q8 JOS-15-D
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE8.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


Click here to Register for Free 30-day Trial