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  1. aironyx

    How to treat the testing water for winter temperatures

    To avoid the use of antifreeze and, later on, the disposal of water & additives mix and to continue Testing during winter time also avoiding possible brittle fractures, the most simple solution could be the performance of Tests inside a tunneled habit with the use of scaffold sheeting and...
  2. aironyx

    Stud Bolts Tensioning & Torqueing Tests on Piping Flanged Joints

    HeviiGuy (Mechanical) Thank you. No I haven't received any help yet. If you can give a help, I'll appreciate it.
  3. aironyx

    How to treat the testing water for winter temperatures

    I'll share with you my solution after my client's acceptance. I'm anticipating you that it's not an easy solution for everybody. Cheers
  4. aironyx

    How to treat the testing water for winter temperatures

    I've solved my problem in avery different way. Thank you anyway.
  5. aironyx

    How to treat the testing water for winter temperatures

    I've found that answer and I would like to know from you if it's applicable in my case or not: ASME B31.8 allows static tests with air up to 70% of SMYS. I've tested lines longer than your 10,000 ft with air with excellent results. You didn't say the diameter of your line or the test...
  6. aironyx

    How to treat the testing water for winter temperatures

    To evry one that would like to discuss this matter with me, my SKYPE nickname is giuxandtrax (Kazakhstan) i'll be glad to continue this discussion. Cheers
  7. aironyx

    How to treat the testing water for winter temperatures

    Gents, I've found also that during cold weather, the following options may be utilized to warm the metal temperature to acceptable levels instead of using antifreeze: Steaming the line; Running warm water through the pipe; Energizing steam tracing on the line. Do you think that it's...
  8. aironyx

    How to treat the testing water for winter temperatures

    I'm in Kazakhstan and i have to hydrotest piping and not tanks of vessels. Is there any ASME code that don't allow me to test with use of antifreeze (ethylene glycol or equivalent)? Piping materialhas been chosen to work in those ambient temperature, so I'm not really worried about this, but if...
  9. aironyx

    How to treat the testing water for winter temperatures

    Thanks, do u have any written procedure?
  10. aironyx

    rating vs. maximum testing pressure

    which relation there's between valves and flanges rating (# 150, 300, 600, 900, 1500.......) and maximum testing pressure?
  11. aironyx

    How to treat the testing water for winter temperatures

    My friends, can you kindly help me in finding which antifreeze can I use for hydrotesting of piping at -40 Celsius temperature ? Thanks
  12. aironyx

    Stud Bolts Tensioning & Torqueing Tests on Piping Flanged Joints

    Is anybody that have a Procedure for the a.m. subject. Thanks
  13. aironyx

    Leak Test on Branches Reinforment Pads

    is there anybody that have awritten procedure for pad pnumatic leak tests? Thanks
  14. aironyx

    Leak Test on Branches Reinforment Pads

    Can anybody send me a procedure for how to perform a leak test on the Branches Reinforcement Pads as per ASME B31.3, thanks
  15. aironyx

    Hydrotesting of Flare System

    Do u have any suggestion for a Testing Procedure for a Flare System? I've found in API-537 that "hydrotesting for flare burners is not required nor recommended" and also that "hydrostatic testing is not required unless specified on the Flare Data-Sheet". We are the constructors of the Flare...
  16. aironyx

    Field Pressure/Leak Testing of Shop-Hydro'd Piping Systems

    is there anybody that can tell me if a pnumatic test at 12 bar it's not feasable on site. I have form the Line List that the Testing Pressure (air) is 12 bar for Instrument Air & Utility Air. What to do? Do I have to propose something else? Which kind of test (hydrotest or leak test? The plant...
  17. aironyx

    Hydro test Water PH for SS, SDSS, DSS and CS material

    Methyl isocyanate (MIC)it's not present in the demi water i have. I just need to know how can i decrease the ph value from 46ppm to 30ppm (client spec). Who can advise?
  18. aironyx

    Hydro test Water PH for SS, SDSS, DSS and CS material

    can you please inform me how can i, very easily without difficoult additives to use, decrease the ph value? the demineralized water i have been supplid have a value of 46 ppm and the acceptable value for testing (SS) is 30 ppm. pls. send you solution to: aironyx@hotmail.com Thanks

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