4520-00-889-2423 DIFFUSER,AIR Index 4820-00-889-2425 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-889-2424

Federal Supply Class:
4820

National Item Identification Number:
008892424

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:
34153-215187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A34153ANDCDSH4585615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+640.0 TO 699.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER5.000 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
BOLT HOLE QUANTITY8 SECOND END
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE FACE DESIGNRAISED STRAIGHT SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEPOPPET
NOMINAL LENGTH0.875 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.125 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.500 INCHES SECOND END
NOMINAL THICKNESS0.812 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER3.562 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER3.625 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.500 INCHES FIRST END
RENEWABLE SEAT RING TYPETHREADED
VALVE DISCHARGE FLOW RATE8500.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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