thoenes® seals for static and dynamic applications

braided sealing cords and sealing packings made of various fibres such as glass, ceramic, aramid, PTFE, steel, graphite, basalt, hemp, cellulose and many other synthetic and natural fibres; with impregnations of vermiculite, oil, PTFE, graphite and other additives belong to our production programme.

We produce tubular braids, laces and packings in various diameters from 0.7mm to 70.0mm, in various packaging quantities and according to customer requirements.
We punch, cut and plot flat gaskets according to current international standards, drawing specifications and samples from a variety of our own and other flat gasket materials.
Our own brands meet the highest requirements in all respects and can be easily compared on the basis of informative data sheets; they have all the necessary certificates and approvals.
We are particularly competent in the manufacture of steam boiler gaskets and corrugated ring gaskets. Up to a diameter of 3 metres we manufacture corrugated ring seals for large heat exchangers, as hand, head and manhole seals for boiler closures in round, oval, stadium oval and square shapes for various requirements, individually in special packaging with installation instructions or in stacked packaging for larger requirements.