4820-00-287-4127 VALVE,SAFETY RELIEF Index 4820-00-287-4130 VALVE,GLOBE

National Stock Number:
4820-00-287-4128

Federal Supply Class:
4820

National Item Identification Number:
002874128

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:
A31549RH15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER7.500 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER7.688 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.062 INCHES FIRST END
BOLT HOLE QUANTITY9 SECOND END
BOLT HOLE QUANTITY8 FIRST END
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
OPENING PRESSURE SETTING1340.0 POUNDS PER SQUARE INCH
OPERATING PRESSURE524.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER9.250 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER9.675 INCHES FIRST END
SPECIAL FEATURESW/LIFTING LEVER
SPECIAL TEST FEATURESEQUIPPED W/RH DRAIN
VALVE DISCHARGE FLOW RATE48102.0 POUNDS PER HOUR
STYLE DESIGNATORANGLE


Click here to Register for Free 30-day Trial