4820-01-143-1384 VALVE,SAFETY RELIEF Index 4820-01-143-1386 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-143-1385

Federal Supply Class:
4820

National Item Identification Number:
011431385

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:
2014001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2014015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20140-30T35PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20140-77-6SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2014001S003015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20140-30T35PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE7.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE7.750 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE 1ST END
FLANGE 2ND END
FLANGE SHAPEROUND 1ST END
ROUND 2ND END
NOMINAL OUTSIDE DIAMETER12.500 INCHES 1ST END
10.000 INCHES 2ND END
NOMINAL THICKNESS1.438 INCHES 1ST END
1.250 INCHES 2ND END
FLANGE FACE DESIGNPLAIN 1ST END
PLAIN 2ND END
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE30.0 TO 35.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 LEVER
SPECIAL FEATURESWITH NOZZLE ON ONE PORT


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