● Design and manufacture under APT Spec 16D
● With two separate power source.FKQ series are equiped with electric and pneumatic oil pump to make sure the system works well in case of electricity black-out.
● The accumulator group has enough high pressure liquid reserves,used to turn on/off the BOP.Accumulator system has four separate parts.When one part fails, the capacity loss is not greater than 25% of the total.Each part is equiped with pressure source isolation valve and pressure relief valve.The pressure relief valve is with relief pipeline,which can discharge pressure.
● Both electric and penumatic oil pump are with automatic on-off control device.In noraml working condition,when automatic control device fails,relief valve can overflow immediately to ensure the safety of of the system.
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