4820-01-414-8040 SEAT,VALVE Index 4820-01-414-8042 VALVE,CALIBRATED FLOW

National Stock Number:
4820-01-414-8041

Federal Supply Class:
4820

National Item Identification Number:
014148041

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:
21106661753711NAVAL SEA SYSTEMS COMMAND
2771T 1/2IN 38PS15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
2771T 1/2IN 38PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW14501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145 38PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145 38PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
SW145-01-E-003801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145-01-E-003815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER2.375 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE235.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL COMP 316 STEM
MATERIALSTEEL COMP 316 SEAT
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL UNS J92800 BODY
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.500 INCHES ALL ENDS
NOMINAL THICKNESS0.438 INCHES ALL ENDS
OPENING PRESSURE SETTING38.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER1.188 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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