... in onshore and offshore drilling.Ram BOP, such as single ram BOP, double ram BOP, triple ram BOP,quadplex Ram BOP, are mainly hydraulic operated ... , and can be used to replace Shaffer ram BOP, Cameron ram BOP, or Hydril ram BOP. Ram BOP is mainly composed of housing, side ... Spec 6A&16AWorking pressure:2000psi-10000psi(14 Mpa-70Mpa) Bore size: 7 1/16"-13 5/8" Top &bottom connection:Flanged ...