Description:

Valve with M25 thread and toroidal sealing (not EN144) DIN output with a working pressure of 300 b.

Black plastic knob.

These fittings are made of brass CW 617 N certified by high precision CNC machines of the latest generation. They have a coating against the saline environment of nickel-chrome controlled thickness.
Meet CE EN250 regulations for respiratory protection materials and PED 97/23 EC standard material under pressure.

The valves are shipped with seals and lubricants compatible for oxygen.