How do I store the spare pressure vessel
The rules don't regulate the amount of storage liquid, depending on your pressure vessel design process requirements.
The large equipment also considers the carrying capacity of the site
If need long-term storage of pressure vessel, as far as possible first stored indoors, but most of the time, especially the big equipment do not have conditions, then pay attention to the following: (1) should be put in ventilated dry place, do not put in water, damp places; If the device itself has been filled with nitrogen protection, do not release the pressure for the time being. When the manufacturer supplies, all open holes are usually well sealed and kept as long as possible because the holes opened should be resealed. It can open the minimum pipe and check for fluid discharge. If there is, it should be finished and sealed. Inspect the surface of the container for any paint cover. Check all exposed carbon steel threads and machined surfaces for corrosion resistant, otherwise they should be added. They cover the equipment as much as possible, or cover them with plastic wrap, dust and rain. The general equipment is packed when it arrives. Keep it as long as possible.