4820-01-439-5410 VALVE,FLOW CONTROL Index 5905-01-439-5412 RESISTOR,THERMAL

National Stock Number:
4820-01-439-5411

Federal Supply Class:
4820

National Item Identification Number:
014395411

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:
8550000015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
85500000-DS-G-74893 SH1D15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER3.250 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER4.000 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.000 INCHES FIRST END
BOLT HOLE QUANTITY4 ALL ENDS
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.000 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER4.750 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER5.875 INCHES FIRST END
NOMINAL THICKNESS0.875 INCHES SECOND END
NOMINAL THICKNESS1.125 INCHES FIRST END
OPENING PRESSURE SETTING60.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER1.375 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.250 INCHES
VALVE DISCHARGE FLOW RATE347.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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