You saw this exhibition of the "Vacuum" topic at the fair booth
In order for chemical-resistant vacuum systems to provide reliably stable suction performances, the pipe connections must guarantee long-term tightness even at high vacuum. Regardless of whether gaseous or liquid media are being transported. Stainless steel, aluminium or glass components are required depending on the medium. Metal hoses or hoses with support spirals are necessary for flexible connections. The use of butterfly or ball valves is necessary to suit the application. And, where very robust, corrosion-resistant vacuum gauges are necessary, the mechanically operating vacuum gauges used.
Supplementary and additional articles can be found in the catalogue and the online shop where search aids help you to find what you are looking for easier. – Of course we will also be glad to advise you personally.