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Recent content by AlejandroFernandez

  1. AlejandroFernandez

    Weld width. ( d*3 ? )

    You should have to make a PQR for this... ;) Alejandro Fernández I+D&I Sitelca
  2. AlejandroFernandez

    ASME B1.20.1 dimension h

    h [in] threads/in Maximun- Minumin 11.5 0.06957-0.06261 8 0.10000-0.09275 Table 1 of ASME B1.20.1 Alejandro Fernández I+D&I Sitelca
  3. AlejandroFernandez

    Reinforcement of Welded Branch Connections

    Ok I can see your point and you're right... but the welding of weld-o-let over full encirclement pad is made on factory w/full penetrant welding... after this the assembly is welding to the header... All calculation is performed to get proper width and length of the reinforcement and weld-o-let...
  4. AlejandroFernandez

    Reinforcement of Welded Branch Connections

    Hi, ColonelSanders83. I don't understand you... why it's seems a bad idea? Alejandro Fernández I+D&I Sitelca
  5. AlejandroFernandez

    Reinforcement of Welded Branch Connections

    Yes I am expecting to make a very good reinforcement welding this olet to reinforcement pad... i will get a perfect round surface and this will work like a pipe and a reinforcement. Alejandro Fernández I+D&I Sitelca
  6. AlejandroFernandez

    Reinforcement of Welded Branch Connections

    ok Thanks A lot.. for it.. I have another question... ASME B31.8 allow me to use Weldolet on top of a reinforcement pad?... The final assembly look like a split Tee. Alejandro Fernández I+D&I Sitelca
  7. AlejandroFernandez

    Reinforcement of Welded Branch Connections

    Hi, I have a issue about a reinforcement design, acording to ASME B31.8. And is on point 831.41 General REquirements... specifically on section "e" "The area of reinforcement ...is defined as a rectangle whose length shall extend a distance, d, on each side of the transverse centerline of the...
  8. AlejandroFernandez

    Welding interpass Temperature

    Thanks a lot.. know I understand. Alejandro Fernández I+D&I Sitelca
  9. AlejandroFernandez

    Weldolet 1200 mm x 700 mm

    You can also use a split tee.. Alejandro Fernández I+D&I Sitelca
  10. AlejandroFernandez

    Welding interpass Temperature

    Hello.. I'm doing a WPS and when try to define point QW-406, I got freezed, because I was trying to find some information about how determining interpass temperature when welding low carbon steel pipes (ASTM A106B). I read something in asme Section IX and AWS D1.1 but it is not so clear...
  11. AlejandroFernandez

    O-ring

    cyanoacrylate adhesive produce fragil joint? or is safe to used? Alejandro Fernández I+D&I Sitelca
  12. AlejandroFernandez

    O-ring

    Hi Hydtools, wich kind of cut do you recomend me? Alejandro Fernández I+D&I Sitelca
  13. AlejandroFernandez

    O-ring

    Circumference of the joined ring=201 mm Pressure= 300lb Fluid=Gas/oil/petroleum Temp=+100ºF (max) Transversal section of cord=1/2IN cord Material =Buna-N It's will be a Radial seal Alejandro Fernández I+D&I Sitelca
  14. AlejandroFernandez

    O-ring

    I have to make an O-ring, but I'm using a Buna-N cord (widht 1/2 IN). The question is... How can i joint both ends?. I know I need a glue but which one can I use? and what are my options? Thanks Alejandro Fernández I+D&I Sitelca
  15. AlejandroFernandez

    Plug for Hottapping

    Thanks mayda, I took all your advise... But I'm not doing installation, just desing and fitting fabrication. Installation (hot tapping) is performed by TDW services in Venezuela. Alejandro Fernández I+D&I Sitelca

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