Exhaust silencer closure device for exhaust silencer, comprises two concentrically arranged outlet openings, and base body, which is fastenable in area or before outlet openings

摘要

The exhaust silencer closure device comprises two concentrically arranged outlet openings (A1,A2), and a base body (14), which is fastenable in the area or before the outlet openings. A closure unit (17) is provided, which is a disk, particularly punched. The closure unit has a case with a collar. The collar is provided for locking or sealing a part or one or multiple outlet openings.