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  • Users: heymans
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  1. heymans

    Rupture disc reaction force

    Dear, I am calculating some lines for stress that contain rupture disc. I did a little bit thinking about the reactions that occur when the disc breaks ... but now I am a little bit confused. Which phenomenoms occur hen the disc breaks? shockwave ... in wich direction ... goes it up or...
  2. heymans

    steamloc

    Is there anyone who can clearly explain how a steamloc (venturi nozzle steamtrap) works? Or if you have some information on this topic, photo's animation,... kind regards, Pieter
  3. heymans

    tensile strenght @ elevated temperature for EN materials

    Dear, I am trying to make pipespecifications with both ASTM and EN materials according B31.3. I have still one remaining problem. For the EN materials I need tensile strenghts at elevated temperatures. In the EN codes these values are impossible to find. The approaching formule derived from...
  4. heymans

    A234 WPB DIN equivalent

    Dear, Can anyone give me a DIN/EN material equivalent to A234 WPB, fittingmaterial. Thanks
  5. heymans

    Butterfly valve design: conc, ecc, doubl ecc or triple eccentric?

    Hello, Is there somebody how really knows the different (dis)advantages (when and where to use wich type?) of the different butterfly valves designs, offset. Specially the differnece between single and double eccentric is a bit of a mystery for me. Has it something to do with selingforces...

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