2) in the use of the pressure vessel should not be over-temperature, over-pressure, smooth operation, in strict accordance with the provisions of the "capacitance regulations" carefully operated
3) pressure vessels must be carried out regular inspection, to find and eliminate defects, to ensure the safe operation of the pressure vessel
4) deactivation of the pressure vessel should be The medium will be excluded, keep clean, and do a good job of container corrosion.