Step-by-step tank design

Seven-step storage tank design: volume, shape, heads, ASME, API 650 and EN 14015 thickness, supports and bill of materials.

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  • Measuring plate thickness with calipers at the Behineh Ab workshop

    Calculating pressure vessel shell thickness, from datasheet to fabrication drawing

    Shell thickness isn't just a number on a drawing — it's the result of a chain of engineering decisions. This article walks the same path the technical office walks for every project.

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  • Fitting a head to the shell of a horizontal pressure vessel in the workshop

    Pressure Vessel Fabrication Steps to ASME

    Building a pressure vessel differs from an ordinary storage tank: material traceability, head thickness checks after forming, nozzle reinforcement, PWHT and a hydrotest at 1.3 times.

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  • Formed pressure vessel heads in the head-forming workshop

    Tank Head Formulas: Thickness and Depth of Each Head Type

    The ASME thickness formulas for 2:1 elliptical, torispherical, hemispherical and flat heads, and the depth of each head type for working out the tank's height.

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  • Chart of tank plate thickness loss over years of service

    What corrosion allowance means in tank design

    The millimeters added to calculated thickness that protect useful life.

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