Pressure vessel design & fabrication

Vessels for industrial processes and pressurized storage

Pressure vessels need precise stress calculation, suitable materials, and quality-controlled fabrication.

At Behineh Ab, design-to-build follows international standards and non-destructive testing.

All articles
  • 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.

    Read more
  • 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.

    Read more
  • Pressure vessel under hydrostatic test with a pressure gauge in the Behineh Ab workshop

    Tank Hydrostatic Test, Step by Step

    The hydrotest is a tank's final exam before delivery, and we carry it out in our own factory. The test pressure, the work before filling, and the mistake that can ruin a tank while it is being drained.

    Read more
  • Inspector ultrasonic-testing a vessel shell's thickness

    Periodic inspection of a pressure vessel in service

    The annual inspection plan, thickness testing, and catching a problem before it becomes an incident.

    Read more