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  1. AlbeBersani

    PWHT requirements for 304H prefabrication

    Hello to everybody, we are managing a prefabrication in 304H grade. Client ask a PWHT at 890°C for 1 hour per inch, then 2.4 minutes/mm. Max welded thickness involved is 35mm, then 84 minutes of holding time, after a requirements of heating rate of 83°C/hour from ambient temperature (then more...
  2. AlbeBersani

    ASME B31.8 - PWHT on WEAR Pad for Saddles

    Dear Sir, I'm just a poor engineer who makes drawings and calculations of fittings and pressure vessels. I signed up here because I see that there are some intresting discussions on various topics also sometimes connected to my work. If it is so difficult to have an answer to a fairly...
  3. AlbeBersani

    ASME B31.8 - PWHT on WEAR Pad for Saddles

    Thank you very much Sir, I try with question 3 because you disint' answear to question 1 and 2 if you have time to gift to me, you can answear to them. What I need to clarify is if a wear pad fllet weld to shell is to be considered like a pressure groove weld full penetration or is to be...
  4. AlbeBersani

    ASME B31.8 - PWHT on WEAR Pad for Saddles

    825.5(b) allows to avoid Stress Relieving if the leg of Wear Pad Weld is less than 10mm ?
  5. AlbeBersani

    ASME B31.8 - PWHT on WEAR Pad for Saddles

    @ r6155 Did you have an answear to my question ? If yes and if you want to share all your wisdom, please proceed with sharing and I will be be very grateful for your help, otherwise please do not put unusefull comment. Thanks
  6. AlbeBersani

    ASME B31.8 - PWHT on WEAR Pad for Saddles

    Dear all, my first time here. I try with an argument maybe obvius for the most of you, but intresting for me in order to understand what is mandatory for the Code and what is better for the equipment. We are talking about: - Pipe API 5L X65 M (Thermomecanical), O.D.1219, Wth.45mm - Wear Pad...

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