Defuelling or emptying CNG cylinders bundles (e.g. for trailers) is a frequent challenge for service technicians. Service staff must be sufficiently trained to ensure that the procedure is performed properly and safely.

Sustainable energy sources and the protection of the environment are becoming more and more important with regard to the increasing levels of CO2 emissions. Engines that are powered with fossil fuels are not future oriented, in view of the continuously high amounts of pollutants and the growing numbers of vehicles being registered worldwide.

Pressure and function testing of components during production must be simple and time-effective. Making hand-threaded connections takes much longer and is quite cumbersome.