VPSA oxygen plant suppliers usually provide overall materials including instructions for use, maintenance manuals and troubleshooting manuals. The structure of VPSA plant is simple- the rotary equipment only consists of a blower and a vacuum pump which are general-duty equipments with simple maintenance, therefore, maintenance of VPSA oxygen plant is generally composed of two parts: inspection (including fault handling) and replacement of vulnerable parts.

According to the information online,  VPSA oxygen plant has the advantage of simple and easy maintenance. At the same time, all the parts are controlled by PLC with high automation. In theory, unattended operation can be achieved.

The maintenance of VPSA oxygen plant is relatively simple, and it is easy to handle the faults. However, it is still recommended to replace the wearing parts such as valve seals on time in accordance with the requirements. Based on the association's investigation, almost all domestic and foreign on-site gas production companies require regular maintenance on the VPSA plant, and regular replacement of the sealing ring whether it is worn or not.

Statistics have shown that regular maintenance is beneficial to reduce the long-term operation cost and prolong the service life of the VPSA oxygen plant.