Well Control Annular Hydril Blowout Preventer 9″ 5000 Psi There are two structure models of annular Blowout Preventer BOP, model A: tapered rubber; model D: spherical rubber. The upper housing and the ...View More
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228.6mm Bore 5000 Psi BOP Well Control Hydril Annular Bop for Blowout Prevention