4820-01-222-7812 VALVE,SAFETY RELIEF Index 4820-01-222-7814 VALVE,BALL

National Stock Number:
4820-01-222-7813

Federal Supply Class:
4820

National Item Identification Number:
012227813

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:
L3110B 1/2IN 1075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
LL3110B 1/2IN 101 TO 14001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
LL3110B 1/2IN 101 TO 14015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
LL3110B 1/2IN 101 TO 14075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-40201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-40275954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-402 1/2IN 101 TO 14001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-402 1/2IN 101 TO 14015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-402 1/2IN 101 TO 14075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
S4824H3,157,48880064NAVAL SHIP SYSTEMS COMMAND
S4824H3,157,488 1/2IN 101 TO 14080064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+101.0 TO 140.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY3 ALL ENDS
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
FLANGE FACE DESIGNPLAIN 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 PRESSURE150.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP650.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER3.562 INCHES ALL ENDS
NOMINAL THICKNESS0.375 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEWELDED
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.000 INCHES
SPECIAL FEATURESEQUIPED WITH A COMPRESSION SCREW AND A LEVER
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.500 INCHES


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