Products

There are basically two types of hoses: pressure-tight corrugated hoses and stripwound hoses. Depending on the manufacturing process, corrugated hoses are described as an annularly corrugated or spirally corrugated hose.

• wide product range
• fast delivery times
• worldwide approvals

Axial expansion joints, universal expansion joints, lateral expansion joints and angular rotation stainless steel expansion joints for pipeline construction, plant engineering and construction and apparatus engineering.

• nominal diameters DN 15 - 3000
• nominal pressures PN 1 - 63
• larger expansion joints up to 12 m in diameter and designed for higher pressures can be supplied on request.

Metal bellows are available in two types: corrugated bellows and diaphragm bellows.

• media, temperature and corrosion resistant
• leakproof, pressure resistant and flexible
• single-ply and multi-ply

We offer solutions for bearing and guiding pipelines. The HYDRA programme includes constant hangers, spring hangers, roller bearings, slide bearings and fixed bearings.

• extensive, coordinated range of products
• FLEXPERTE calculation program
• maintenance-free

The Witzenmann Group provides solutions for the most varied applications, which significantly improve the comfort, safety, efficiency and environmental balance of cars and commercial vehicles.

Witzenmann product advantages:

• compact design
• customised geometries
• mass production

Our aerospace components satisfy the strictest safety standards and offer reliable performance, even under extreme loads.

Witzenmann product advantages:

• certifications in accordance with ISO 9001, TS 16949, EN 9100
• extensive testing equipment such as CT X-ray equipment
• expertise in the fields of welding technology

Our ventilation system includes rectangular tubes, flat ducts as well as fittings.

• space-saving assembly in walls, floors, and ceilings
• resistant against aggressive media
• sturdy and durable