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  1. rb249

    adding amines in a steam system

    Amines should be put into the feedwater line , or feedwater (condensate preheater)tank prior to boiler injection. An excellent amine is morpholine. It has a 13pH so PPE is definitely needed when handling. The amine being injected at the feedwater will protect the boiler, components and piping...
  2. rb249

    NPT and ANSI to Metric transition

    Thanks Mike, I will check that source also. The problem I am encountering is such. After checking various vendor charts, I see discrepancies in the flange bolt circles, "mm" identification/conversion, pipe OD/ID, etc. between them. I am also being told that the only difference between our NPT...
  3. rb249

    NPT and ANSI to Metric transition

    I am currently involved in a project wherein US made components such as Pipe thread and ANSI flanges will need to be mated up to the Metric(DN) standard pipe and flanges in Europe (specifically Spain). I am looking for information which will let me steer contractors to the right parts...
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