For storage or application reasons it is important for some gases to bring it into a liquid form. Meca-Inox especially developed the cryogenic ball valves PY4 (-50°C) and the PY4CY (-200°C) for this application with temperatures down to -200°C.
3-way ball valve for cryogenic use (-196°C)
For light cryogenic use (-50ºC)
Cryogenic Valve Maintenance Instructions
For cryogenic conditions (-196ºC)
Cryogenic Ball Valve product brochure
Ball Valve PY4CY-Fire safe
(Cryogenic) Ball Valves brochure
The Meca-Inox emergency shut-off valve
Bronze / stainless steel ball valve, for medical...
Also for cryogenic use