Wear bushing is an important equipment for drilling operation of oil&gas well. It is seated on the steps in casing head, casing spool and tubing spool, it is locked by lockdown screws to protect the sealing positions inside the spools.

Nominal Bore: 7-1/16 "~ 21-1/4"
Working Pressure: 2000Psi ~ 20000Psi
Working medium: oil, natural gas, mud, gas containing H2S and CO2