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  • Users: JackNolan
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  1. JackNolan

    Steel for Elevated Temperatures

    I am looking for an up to date resource for information regarding the use of structural shapes and plate in elevated temperatures. We design ductwork and other plant equipment that gets as high as 650 deg F. We have an old US Steel book that has A-36, A-242 and A-588. We need info on A-992 and...
  2. JackNolan

    Interpreting 8502

    I am looking for some an interpretation of NFPA 8502-99, specifically section 4-1. We are adding a booster fan at a couple of power plant sites and need to specify the maximum pressure to be used in checking the existing ductwork and possibly the boiler itself. We will be higher than the -35 in...

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