API 5DP yog dab tsi?
API 5DP laum yeeb nkab yogtrailing nrog cov ntsia hlau xov rau txuas lub drilling rig nyob rau hauv qab ntawm nto drilling khoom thiab zeb khoom los yog hauv qab qhov hluav taws xob ntaus ntawv.
Dab tsi yog API qib ntawm cov kav dej tho?
Cov yeeb nkab laum feem ntau yog tsim los ntawm siab- lub zog steel hlau thiab tuaj yeem raug cais raws li hom steel qib siv los tsim nws, uas txhais tau tias nws lub zog. Plaub qib API cov yeeb nkab laum tuaj yeem raug cais raws li suav nrogE75, X95, G105, thiab S135.
API Drill Pipe Xov yog dab tsi?
API Drill Pipe Thread yog hais txog cov qauv kev sib txuas ntawm cov kav dej laum uas ua tau raws li qhov tshwj xeeb ntawm American Petroleum Institute (API), tshwj xeeb API Spec 5DP.
Dab tsi yog Xov Hom ntawm API Drill Pipe
Tsis tu ncua (REG) Xov, Internal Flush (IF) Xov, Tag Nrho Qhov (FH) Xov, Numbered Connection (NC), Standard Rotary Shoulder Connection (SRSC), Ob Lub Taub Hau (DS) Kev Sib Txuas,

