Drivable ultrahigh-pressure rated open type full-bore check valve

The utility model provides a drivable ultrahigh-pressure rated open type full-bore check valve, which belongs to the technical field of check valves and comprises a valve body and a valve clack, a medium inlet channel, a valve cavity and a medium outlet channel are sequentially arranged in the valve body, a valve seat is arranged at a port of the medium inlet channel close to the valve cavity, a valve rod is rotatably arranged in the valve body, and the valve clack is arranged in the valve rod. A rocker rotating synchronously is arranged on the valve rod, the valve clack is arranged on the rocker, one end of the valve rod extends out of the valve body and is provided with a driving end, a stuffing box is arranged between the valve rod and the valve body, and an opening pressure spring is arranged at the position, opposite to the rocker, of the valve rod. The valve rod extends out of the valve body to form the design of the external drivable valve clack, the valve rod can be additionally provided with a drivin