Contact Downloads
alt-text

Automotive
components in
the exhaust system

Contact
alt-text

Decoupling Elements / Hose Assemblies

In the exhaust gas sector, decoupling elements of various designs are used as conduits. They absorb vibration, thermal expansion and engine movements.

  • universal applications
  • with round or oval cross-section
  • temperature and corrosion-resistant by suitable selection of materials
  • available in all common connecting diameters
alt-text

Decoupling Elements / Hose Joints

Hose joints are used for the decoupling of engine motions and vibrations.

  • with round or oval cross-section
  • flow routing through stripwound hose as liner or flame tube
  • on request, including connector parts, e.g. flange
alt-text

Structure-borne Noise Decoupling Elements

Structure-borne noise decoupling elements consist of a short self-supporting compact bellows, which optionally has an external wire cushion for damping purposes. They are used in the front pipe area for decoupling high-frequency vibrations and for compensating installation tolerances as well as for absorbing thermomechanics.

  • multi-ply bellows
  • with wire mesh ring as vibration damper
  • flow routing via flame tube
  • on request, including customer-specific connectors, e.g. V-band clamp connection
alt-text

Stripwound Hoses

Stripwound hoses with interlocked profile or corrugation profile are frequently used in exhaust gas systems for light and heavy lorries, buses, construction machinery or fork lifts.

  • adequately technically gas-tight, low leakages
  • insensitive to torsion movements

Next steps

Witzenmann at trade fairs

Visit us at one of the international trade fairs for automotive technology!