Flange flow testing machine

The utility model discloses a flange flow testing machine which comprises a transverse plate, the right side of the top of the transverse plate is connected with a mounting plate through a bolt, and the right side of the mounting plate is connected with a fixing plate through a bolt. Through cooperation of the supporting plate, the supporting frame, the second electric telescopic rod, the second non-slip mat, the lower pressing plate and the third electric telescopic rod, the flange plate flow testing machine has the advantage that a pipeline can be conveniently installed, when a worker conducts butt joint installation on the pipeline and the flange plate flow testing machine, the worker does not need to hold the pipeline by hand, and the work efficiency is improved. A worker can conduct butt joint installation on pipelines more conveniently, the installation difficulty is lowered, and the working efficiency is improved; through cooperation of a mounting shell, a driving motor, a bidirectional threaded rod, a