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  1. Shaikh Mohammed Ammar

    Design of floating head ( S type )

    1. I assume you want to know the channel ID in the floating dish attached to the backing ring. As a standard practice we take 30 mm clearance from Main shell ID to Backing ring OD. Similarly you can now go in reverse direction as now you have your OD fixed. As you need to take care of the OTL...
  2. Shaikh Mohammed Ammar

    Bolt Torque and Bolt preload query

    Hi Dan, As per my understanding. You want to know whether you can use yield strength at ambient temp. for calculating the torque values using PCC-1 'O'. First of all as we all know bolt torquing is done at ambient temp. in shutdown case or even in fabrication. So using operating yield is not...
  3. Shaikh Mohammed Ammar

    Unity check in saddle

    Unity check can be passed by increasing the number of ribs. If this also does not provide the necessary strength. Then start increasing the width of the saddle and thickness of ribs and web plate
  4. Shaikh Mohammed Ammar

    Fibre Elongation as per AD 2000

    Hi All, I am designing a pressure vessel by the AD 2000 code. I am able to find all the requirements likes impact testing, NDE scope, and PWHT. Although I am not able to find the fibre Elongation calculation formula. I have read sections HP 7/2 and HP 7/3. I was able to find heat treatment...
  5. Shaikh Mohammed Ammar

    Learning Guidance

    Hi all, this is my first thread here. I have recently joined as a trainee engineer in design dept. I want to learn more to expand my knowledge in designing and pressure vessels. It's been 6 months since I joined. I have always had interest in this field, but I'm not able to find the right...

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