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  • Users: mak72
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  1. mak72

    Vaccum and dehydration of chillers

    Dear All, can anyone explain the procedure of Vaccum and dehydration of chillers.
  2. mak72

    Effect of Stainless Steel on copper

    Thnx for your response
  3. mak72

    Effect of Stainless Steel on copper

    Fluid is Chilled water.
  4. mak72

    Effect of Stainless Steel on copper

    We have a threaded copper header (AHU)that should be connected to carbon Steel piping. We planned to install dielctric sleeves between copper falnge and carbon steel flange but the problem is unavailability of Copper flange. The supplier is providing stainless steel flange instead of copper...
  5. mak72

    Is it possible to have a lateral connection at factory weld of the CS

    Dear All Is it allowed to have a Lateral Tee connection (18") on the factory weld (Longitudinal joint) of Carbon Steel Pipe (54"), If allowed what is the procedure? Regards, MAK72
  6. mak72

    Is there any penalty on weld joint Failure

    Dear All, I had Radiography Test (RT) for several weld joints and found few are rejected due to porosity. Our Client is insisiting to have more test (we have 5% of the joints) as a penalty of the failure. Is there any penalty on failure of weld joint. Regards MAK72
  7. mak72

    Coal tar enamel coating as per AWWA C203

    In my opinion Serviwrap Tape and Bitutape primer can be used.

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