Specification :

This folding stopper is composed of the swing hydraulic cylinder, the coupling rod, the stopping rod and other components.

The stopper is composed of the swing hydraulic cylinder, the coupling rod, the stopping rod and other components. The plug rod of such stopper is cooled by passing water. The plug head adopts the spraying plug head which the injection compressed air passes through; during the slagout, pull out the stopping rod and then the slag liquid flows automatically.

The stopper features in simple structure, small dimension and reliable and operation safety.