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Recent content by mw87

  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

    Thanks XL83NL, I reading and reading this standard and in my opinion, NDT tests I must also do for welds for supports. But I'm still wondering is the number of these tests for supports the same for as for pipelines?
  3. 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...
  4. 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
  5. 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
  6. 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...
  7. mw87

    Neck weld or flat flange to manhole

    Kołnierz_kryzowy - sketch in attachment https://files.engineering.com/getfile.aspx?folder=f06c9691-8ac1-446f-9bd6-310bc3113e26&file=Ko?nierz_kryzowy.jpg
  8. mw87

    Neck weld or flat flange to manhole

    Kołnierz_kryzowy - sketch in attachmenthttps://files.engineering.com/getfile.aspx?folder=afd79dc6-c476-4856-92eb-c225c63276f0&file=Ko?nierz_kryzowy.pdf
  9. mw87

    Neck weld or flat flange to manhole

    extracted from UDT's guidelines below. (UDT - one of the polish NoBo)https://files.engineering.com/getfile.aspx?folder=e02abfd4-9df8-4d74-883f-7bf399a14b21&file=UDT.jpg
  10. mw87

    Neck weld or flat flange to manhole

    SnTMan, it's NoBo guiteline, of course.
  11. 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?
  12. mw87

    Declaration of conformity

    I've just made a call to my BoDy and he exactly say the same thing; I mustn't: put in CE marked on Tee (fittings), write somewhere PED and submit declaration of conformity. (Exeption: We can CE marked, but always after positive acceptance by NoBo, verify welds, welders, documentation ect. but...
  13. mw87

    Declaration of conformity

    Hello, maybe I specify more detail: let's assume that I'm a tee maker. First I prepare drawing and submit to my Client in order to approve it. After that I'm actually doing it (I buy the material first – for example P265GH acc. PED then I weld it, thread it - it's made acc. to the client's...
  14. mw87

    Declaration of conformity

    XL83NL - you are a very helpful person; I see that you often give the right answers. Thank you. BTW: to be honest I was hoping for your help.
  15. 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...
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