4820-01-347-4347 VALVE,SAFETY RELIEF Index 4820-01-347-4349 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-347-4348

Federal Supply Class:
4820

National Item Identification Number:
013474348

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:
2008401S002015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20084B91SST01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20084B91SST15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
841499172915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+15.0 TO 21.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.500 INCHES
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
VALVE SIZE1.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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