BOSS fittings for vacuum
& non-burning 2.0 gases
Headworks
BROEN BOSS fittings with needle valves for non-burning gases are delivered with a needle head work, based on a rising spindle with a PVDF sealing and a brass seat.

Opening/closing function 3 x 360&Mac251; turn.
BOSS fittings for non-burning gases can be used for i.e. argon, helium, nitrogen, carbondioxide, compressed air and similar non-burning, non-corrosive and non-toxic gases. Furthermore the fittings can be used for vacuum applications, to this we recommend the special high flow head work with stainless steel seat.

The built-in BALLOFIX® ball valve is standard in this range and offers a number of advantages:
  1. Local shut-off, e.g. in connection with product service.
  2. Pre-setting for experimental purposes.
  3. Medium conservation.
  4. Safety lock, preventing unintended opening of the fitting.

Use of this range is adapted to common use of industrial and technical gases up to cleanliness 2.0 corresponding to 99.0% clean gases.

Maximum working pressure: 10 bar/147 psi. Every fitting is leak tested before leaving our factory.

Allowable pressure test after installation: 1.5 x max. working pressure without function of the valve.

Spare parts see section 13.

Flow chart
Materials with medium contact:
Metals Brass and nickel
Sealing Viton
Plastics PVDF
Lubricant Based on PTFE




BROEN BOSS fittings for vacuum are delivered with a special head work for high flow capacity.

Opening/closing function 1.5 x 360º turn.

Flow chart
Materials with medium contact:
Metals Brass and nickel
Sealing Viton
Plastics PVDF
Lubricant Based on PTFE