BOP produced by drilling BOP and operation BOP two kinds big blowout preventer. Type: conventional ram blowout preventer manual single-R cable, BOP, manual with fully enclosed bar single-R BOP, manual multi-function single-R BOP (with fully enclosed, semi enclosed, self head).
Drive mode: manual, hydraulic
End connection: flange, kind of silk
Working pressure: 2000PSI/3000PSI/5000PSI
Nominal diameter: 90mm/120mm/179.4mm
Production base: API 16A and related specifications.