Product Information

The control device of the ground blowout preventer is an important equipment for controlling the wellhead blowout preventer stack, the hydraulic throttle and the kill valve, and is an essential device for preventing the well blowout during drilling and workover operations. Proper use and maintenance are very important for the hydraulic control device. The remote control station has a zero-pressure starting function; the oil tank has a heating function; the protection room is equipped with an explosion-proof air conditioner; the gas pipe bundle is provided with a heating function; and comprises a main driller and an auxiliary driller, with a low pressure warning function for the gas source pressure, the accumulator pressure, the annular pressure and the manifold pressure, and the low liquid level alarm function, the driller can be provided with the lamp display function and so on.

Technical Parameters:

Control type: pneumatically controlled ; controlled object\: 7; accumulator volume: 1920L; system nominal pressure: 21 Mpa,; system pressure regulating range: 0 ~ 14 Mpa; accumulator nitrogen charging pressure: 7 ± 0.7 Mpa; the setting range of pressure controller: 18.9 ~ 21 Mpa; the setting range of gas-fluid switch: 18.9 ~ 21 Mpa; gas source pressure: 0.65 ~ 0.8 Mpa