Mobile diaphragm comrpessors for the recovery of oxygen

A mobile diaphragm compressor type MV 5216 II in v-design, 2-stage and air cooled design is used for the recovery of oxygen from partially emptied gas bootles in aviation in Germany Europe.
The inlet pressure is 10 bar (a), the output pressure 200 bar (a) at a flow rate of 2 Nm3/h.