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  1. GetAtMeWolf

    Corrosion in High-Temp Hot Water Boiler System, specifically makeup water piping

    Hi, I'm looking to better understand the degradation modes in a system that I'm currently analyzing. This is a (High Temp Hot Water / ASME IV Boiler) HTHW system with multiple boilers that operate in a parallel configuration between a boiler inlet header and a boiler outlet header. The system...
  2. GetAtMeWolf

    TSV's vs. PSV's in regard to service & test requirements

    Hi, we're currently in the process of evaluating service intervals for PSV's throughout a facility which is located in New Brunswick, Canada. This is a CSA B51 jurisdiction and I have a good handle on the service / test / inspection requirements for PSV's in different services. This site...
  3. GetAtMeWolf

    Upgrade of column bearing / wear plates

    A storage tank we're currently working on has an arrangement per the attached image. They're a very picky client and pretty much require any recommendations to be written into the code. My concern is that there is zero way to inspect underneath this column bearing pad. Additionally, any lateral...
  4. GetAtMeWolf

    653 Tanks Water-Draw Periodicity

    I have a client that is very resistant to any "best-practice" type recommendations. I'm wondering if API provides any recommendation on the periodicity to how often water draw-off nozzles should be checked? Currently they don't do any and they won't accept that the pitting in the bottom shell...
  5. GetAtMeWolf

    Stress Corrosion Cracking by Hydrophosphines

    I have three pressure vessels, constructed of 304SS and 316SS which operate at 50psig and contain hydrophosphine product with a Nitrogen blanket. As this is a highly flammable & toxic product, our client is looking to propose non-intrusive NDE in lieu of internal inspections. I'm wondering if...

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