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  • Users: mw87
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  1. mw87

    EN & ASME together

    Hi! What do you think about connection 2 different standards. My Client wants to do pressure vessels acc. PED, manufacturing acc. EN 13445, but at the same time calculating, designing and delivery of material acc. ASME. I'm just trying to figure out how to do it.. and I still don't know. Any...
  2. mw87

    13480-5 standard

    Hello Guys, Who knows how to understand the EN 13480-5 standard for non-destructive testing? is this standard saying that research should also be used on supports? that is, the support should also be examined, for example, PT or MT. Please find attachment.Who will...
  3. mw87

    Legs welded to bottom head

    Hello Guys, Can somebody explain me one issue namely, do I need to always applied the reinforcing plate when I weld the legs to the bottom head (acc. sketch attachment) Thanks!!!!https://files.engineering.com/getfile.aspx?folder=4e8dddc9-a137-41c4-abfc-c6b1f0a75d0d&file=Reinforcing_plate.jpg
  4. mw87

    Safety gate

    Hello everyone, Does anyone know where should I install the self-closing gate in exactly this case shown in the picture in attachment?https://files.engineering.com/getfile.aspx?folder=2275db20-3212-4971-a3f8-f9802164eb40&file=safety_gate.jpg
  5. mw87

    Hello Guys, what requirements must

    Hello Guys, what requirements must meet the vessel with 3A SS (sanitary standard) Well, I have to say, this is a first for me and I don't know even that whether the factory have to have any special permition and certifation? Does the vessel must be marked any sign after fabrication? Anyone know...
  6. mw87

    Neck weld or flat flange to manhole

    Hey Guys, when I have design temperature about 300 C grade for vessel pressure then I have to use weld neck flanges for nozzles, is that guideline applies to manhole as well? What you thing about this?
  7. mw87

    Declaration of conformity

    Hello, everybody here, can someone help me i'm stuck; what requirements must meet a tee, which will be subject to the PED 2014/68/EU? Medium: group I (hazardous); pressure: 1,5bar; temperature: 40C? In declaration of conformity I have to include every single detail as I do it during pressure...
  8. mw87

    The NoBo changed classification

    Hello people, Are there some kind of reason the NoBo wants to change my classification acc. PED 2014/68/UE for vessel pressure (medium: liquid, danger (flameable); V=50000l; design pressure: 3bar). My result was Module A, named like: Internal Production Control, I marked CE but without NoBo...
  9. mw87

    Thk. shell thicknes under external pressure

    Good morning everyone, I kindly ask you something, namely could someone help me with calculation wall thickness for cylindrical shell under external pressure acc. EN 13445-3 chapter 8 and dimensionals & parameters of work given at sketch in attachment. Result in my calculation it is possible...

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