4820-01-198-0771 VALVE,SAFETY RELIEF Index 4820-01-198-0773 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-198-0772

Federal Supply Class:
4820

National Item Identification Number:
011980772

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-151401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-151475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
V-111 29T38PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
V-111 29T38PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
V-111 29T38PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+29.0 TO 38.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.625 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES 1ST END
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.688 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
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
MAXIMUM OPERATING PRESSURE120.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER4.250 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER6.000 INCHES 1ST END
NOMINAL THICKNESS0.562 INCHES 2ND END
NOMINAL THICKNESS0.750 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER3.625 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.000 INCHES


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