Blanking plug for closing a pipe, especially a water or gas pipe, comprises a connection for an assembly tool with a cross-section corresponding to the inner cross-section of an assembly tool receiving head

摘要

Blanking plug (1) for closing a pipe comprises a connection (11) for an assembly tool with a tapped hole (12) for receiving a screw which is fastened to a collar covering a building wall opening in the region of the pipe to be closed. The connection for an assembly tool has an essentially square cross-section or the cross-section of a regular hectagonal polygon, which corresponds to the inner cross-section of an assembly tool receiving head. Preferred Features: The tapped hole of the connection for the assembly tool and the corresponding thread of the screw are longer than 10 mm.