The FKQ series surface control system will be designed, manufactured, and inspected as per API Spec 16D, and SY/T5053.2-2001. The corresponding surface control devices here are available for all specs of BOP stacks.

The system can be equiped with an alarm device. It monitors the accumulator pressure, air supply pressure and the liquid level in the oil reservoir, When the above parameters exceed the alarm limits, the audible and visual signal will appear timely.