Hand swivel CEN W30x2 l with cross knurl

Hand swivel CEN W30x2 l with cross knurl

This hand union for 300 bar flammable gases according to the NEVOC standard is the same for various 300 bar gases. The shape of the connecting pin determines the type of gas. A hand union can only be dismantled if the system is depressurized. We prefer using a key version.