We consider to change the atm col'n to the vaccume col'n.
(operation condition)
If you change it, the problem and check points are inform to us. thanks..
During shut down, we overhauled compress suction. We found out Cl edution. Before compress suction, we have the reactor. The cataystes in reactor have Cl. By Cl, we damaged the strainer of compress suction, heat exchanger. What do we solve this problem? we change from sus 3o4 to sus 306 on...