WEH® H2-fittings are specifically designed and tested for hydrogen applications.
The bodies of all fittings are made of special 316/316L alloys with controlled nickel, chromium, and molybdnum content.
This significantly reduces the risk of hydrogen embrittlement, thereby ensuring a longer service life.
Typical applications include hydrogen storage systems, compressor systems, and dispensers, as well as test systems for hydrogen components.









