(1) Can be based on the cold box outside the piping diagram provided by the equipment manufacturer and the relevant national standards and norms for industrial piping installation. For heavier weight valves, small lifting tools can be used to temporarily support them. When the piping is good, use fixed brackets to support.
(2) Liquid discharge mains should be installed with compensation parts.
(3) The aluminium pipe leading out of the cold box with its welded pressure plate and its seal ring shall not be missed.
(4) Switching the four exchange pipes in the switching system, if the hot end of the plate is not exposed, to first set into the anti-vibration sleeve and then butt.
The installation of the piping outside the cold box is of paramount importance, Dear liquid air separation plant construction personnel in the installation in strict accordance with the operating procedures for installation.
