Search results with tag "Gk blowout preventer"

OPERATOR’S MANUAL - storage.googleapis.com

OPERATOR’S MANUAL MSP 21 1/4"-2000 psi Annular Blowout Preventer ... GK blowout preventer. The hydraulic operating fluid may be clean, light petroleum hydraulic oil, or water with water soluble oil added. In cold climates, antifreeze should be added to prevent freezing.

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