Thread adapter hydrogen W21.8 left female thread – inert gas W21.8 male thread Sonderangebot

Thread adapter hydrogen internal thread – inert gas external thread

Thread adapter for connection to gas cylinder valves for hydrogen W21 left-hand thread / inert gas W21 right-hand thread external thread.

This adapter is only suitable for special applications. Hydrogen is a very thin gas, so this adapter must not be constantly pressurized to avoid leaks.