DateofIssue:May2019AddendumEffectiveDate:November8,2019AffectedPublication:APISpecification11AX,SpecificationforSubsurfaceSuckerRodPumpAssemblies,Components,andFittings,13thEdition,May2015Addendum1Pages3and4,thefollowinggeneralsymbolsshallbeadded/revisedinSection3.2.1:DFdiameter,contactface,suckerrodconnectionLCBTlength,thread,minimumfullformS15,S16Page15,TableB.1,theTypeofPumprowshallbeupdatedasfollows:Page16,FigureB.1,thebottomfourboxesshallbereplacedwiththefollowing:HeadermarksupdatedtoXXHeadermarksupdatedtoXXHeadermarksupdatedtoX.XHeadermarksupdatedtoX.XPage17,theEXAMPLEshallbeupdatedwiththefollowing:EXAMPLEA11/4in.(31.8mm)borerodtypepumpwitha10ft(3048mm)heavywallbarreland24in.(609.6mm)upperextension,24in.(609.6mm)lowerextension,a4ft(1219.2mm)plunger,andabottomcuptypeseatingassemblyforoperationin23/8in.(60.3mm)tubing,wouldbedesignatedasfollows:20-125RHBC10–04–2.0–2.0Page17,SectionB.1.2,Thefirstsentenceshallbereplacedwith:SuckerrodpumpassembliesshallbeconstructedfromcomponentsdefinedinAnnexC.Anyfunctionalcombinationofthesecomponentsmaybeusedtocreateapumpassembly.TablesB.2throughB.9areafewexamplesofpumpassembliesandarenotlimitedtothesedesigns.Barrellengthinfeet:02-40(2feetthrough40feet)Nominalplungerlengthinfeet:02-26(2feetandlongerin1footincrements)Lengthofupperextensionindecimalfeet:0.3-4.0(3in.to48in.)Lengthoflowerextensionindecimalfeet:0.3-4.0(3in.to48in.)Pages18-25,TablesB.2-B.9,noteashallread:Specifybarrellength(LPL).Standardlengthsare:2.00ft(609.6mm)through40.00ft(12192.0mm)in1.00ft(304.8mm)increments.Pages18-24,TablesB.2,B.3,B.6,andB.8,noteb,andTables,B.4,B.5,andB.7,notec,shallread:Specifynominalplungerlengthinfeet(millimeters)andclearance(fit)inthousandthsofaninch(hundredthsofamillimeter).Page23,TableB.7,thefigureshallbeupdatedasfollows:Barrel,HeavyWallSymbolisB16Page24,TableB.8,notecshallread:Specifylengthofextensions(extensionnipples)indecimalfeet.Standardlengthsare24and36in.(2.0ftand3.0ft).Page26,thefourthparagraphshallread:Inordertoprovidefreedo...
