A urea reactor for Pjsc Metafrax chemical plant
The component will contribute to the upgrading of the Gubakha fertilizer production plant in Russia.
In 2016, ATB Riva Calzoni was chosen by Casale to manufacture the device on behalf of Pjsc Metafrax, a large Russian chemical industry.
The component was commissioned to upgrade the Gubakha fertilizer production plant in the Perm region of Russia.
The urea reactor - 250 tons of weight, 29 meters in length and 3 in diameter - was manufactured by welding from shell courses made of rolled plates SA533 grade B class 2. The internal weld overlay is made of 25 chromium, 22 nickel, 2 molybdenum material, in order to guarantee the protection of the pressure part against corrosion of the fluid of process, extremely corrosive.
