My vessel has two compartments with one intermediate dish end. The design conditiond for both the compartments are Pr. 91.5 Kg/cm2 + FV @180 deg C. The intermediate dish end has to be disgned with differential pressure of 3.5 Kg/cm2. with thickness of not less then 22 mm. Please suggest how to design the intermediate dish end in PV Elite i.e. internal & external design condition for intermediate dish end. The thickness for both the compartments are coming 90 thk. with SA 516 Gr.60

Gopala krishnan