DateofIssue:May2018AffectedPublication:APISpecification16A,SpecificationforDrill-throughEquipment,FourthEdition,April2017Errata3Section4.3.4.3,Table12:•Thethirdrowofthetableshouldread:79(31/8)79.40(3.125)160.32(6.312)29.60(1.166)125.40(4.938)59.9(2.36)BX-1544Section4.3.4.3,Table13:•Thefourthrowofthetableshouldread:78(31/16)77.80(3.063)193.68(7.625)30.40(1.197)158.75(6.250)60.4(2.38)BX-1545SectionD.2.2:•Thesecondparagraphshouldread:Themanufacturershallcommunicateanydesignchangesresultingfromamalfunction,orfailurehistory,toeveryknownequipmentowneroftheaffectedequipment.Thatnoticeshallbewithin30daysafterthedesignchange.DateofIssue:November2017AffectedPublication:APISpecification16A,SpecificationforDrill-throughEquipment,FourthEdition,April2017Errata2Section5.3.5.4:•Inthenewlyinsertedsection5.3.5.4fromErrata1,replace1mm(¼in.)with3mm(⅛in.)DateofIssue:August2017AffectedPublication:APISpecification16A,SpecificationforDrill-throughEquipment,FourthEdition,April2017Errata1Section4.3.4.2,Table8:•Theleft-mostcellinthefourthrowshouldread:Tolerancemm•Theright-mostcellinthefourthrowshouldread:-1.52Section4.3.4.2,Table9:•Theright-mostcellinthefourthrowshouldread:-1.52Section4.3.4.2,Table9:•Removestrayverticallineonbottomright.Section4.3.4.2,notesbelowFigure4:•Thenotesbelowthefigureshouldreadasfollows:NOTE1For13.8MPa(2000psi)and20.7MPa(3000psi)type16Bblindhubs,refertoTable8andTable9forhubdimensions,ringgroovedimensions,andtolerances.Ifcorrosion-resistantinlayisusedinringgrooves,refertoTable10forroughmachiningdetail.NOTE2For34.5MPa(5000psi),69.0MPa(10,000psi),103.5MPa(15,000psi),and138.0MPa(20,000psi)type16BXblindhubs,refertoTable12,Table13,Table14,orTable15forhubdimensions,ringgroovedimensions,andtolerances.Ifcorrosion-resistantinlayisusedinringgrooves,refertoAPI6Aforroughmachiningdetails.NOTE3Thecounterboreofatype16Bortype16BXblindhubisoptional.Ifthecounterboreisused,thedepthofthecounterborecannotexceedthedimensionandtoleranceofEorCasshownintheappropriateringgroovedim...
