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  1. jerfy

    4" Hose Support System

    Hello, I am trying to replace a stiff arm we use to offload fuel from a truck with a hose system for flexibility reasons. The arm currently supports itself, meaning the drivers don't do much lifting of the arm, just swiveling. I expect this hose to be rather heavy at any given time and don't...
  2. jerfy

    Understanding pump curves

    https://res.cloudinary.com/engineering-com/image/upload/v1434655147/tips/VFD_Pump_curve_xoyddk.pdf Goodafternoon, I am hoping to get a better understanding on pumps and what exactly the manufacturer curves tell me. I don't understand why the attached butane pump curve seems to imply that...
  3. jerfy

    Optimal butane pressure-flow diagram help

    Goodafternoon, I am a young engineer new to this community so please tell me if I should post this in another forum topic. This seemed most applicable to pipe flow. I am working on a butane pipeline that is blending into gasoline. To tighten the blend, I theorize that there is some optimal...

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