The Hydril® MSPblowout preventer is an annular blowout preventer which will close and seal off on drill pipe, tool joints, tubing, casing, or wireline in the Hydril Annular BOP GK 11_Maintenance - Free download as PDF File (.pdf), Text File (.txt) or read online for free. BOP HYDRIL MANUAL. Operator's Manual GK 13 5/8"-5000 psi Annular Blowout Preventer CONTENTS PAGE SECTION 7.0 — HYDRIL BOP SALES AND SERVICE LOCATIONS WU BOP Parts and Large Bore Shear Bonnet Parts . WOM's ram type “WU” BOP operating system is designed to provide a fast and reliable closure around pipeHYDRIL OPERATOR'S MANUAL. GK 13%"-3,000 psi. Annular Blowout Preventer. BERIALA. اال. MAPS SABER. T. Standard. Hookup. CLOSING. PRESSURE. OPENING. PRESSURE. The Hydril® GK blowout preventer is an annular blowout. preventer which will close and seal off on anything in the weilbore or completely seal off the open hole This manual contains the information necessary to operate and maintain the Hydril GK 11"-5000 PSI Annular BlowoutPreventer (ABOP). Hydril recommends that the