4820-01-343-8381 VALVE,SAFETY RELIEF Index 4820-01-343-8383 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-343-8382

Federal Supply Class:
4820

National Item Identification Number:
013438382

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:
NMP-1093 OPTION-15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1093 OPTION-B 120T143PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1093 OPTION-B 120T143PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+120.0 TO 143.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 1ST END0.750 INCHES 2ND END
BOLT HOLE QUANTITY8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES 1ST END7.500 INCHES 2ND END
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE31.500 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER11.000 INCHES 1ST END9.000 INCHES 2ND END
NOMINAL THICKNESS1.000 INCHES 1ST END0.938 INCHES 2ND END
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE31.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.


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