#1 Software Program for Designing or Re-Rating Aboveground

Storage Tanks to API-650, API-620, API-653 & UL-142

• Self Supported Cone, Dome, Umbrella or Open Roof Design.

• Structural Conical Roof Design. Up to 10 Intermediate

Girder Ringsper Brownell & Young’s

Process Equipment Design.

• Welded or Bolted Flat Roof Design.

• Annular / Non-Annular Flat Bottom

• Conical or Dished Bottom Head Design.

• Anchor Chair Design per AISI E-1, Volume II, Part VII

“Anchor Bolt Chairs”

• Shell Design using the One Foot or Variable

Point design methods.

• Top / Bottom Compression Rings, and Wind Girder Design.

• Shell Stiffener Design per API-650 Appendix V for External Pressure.

• Nozzle and Manway Reinforcement Calculations per either API 650,

or API 620.

• Up to 255 Shell Courses. Up to 255 Nozzles / Manways. Tanks 1 ft to 300 ft OD.

validation of user inputs.