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Recent content by nomad42

  1. nomad42

    Corrosion of Ductile Iron Drain Piping

    I have heard of this before. Replace with PVC or FRP piping. The carbolic acid will attack and destroy cast iron and ductile iron.
  2. nomad42

    Floor drain traps requirements

    Er, what is the question?
  3. nomad42

    Max. velocity on yard mains.

    Since you say the plant is likely to grow, I would limit the initial velocity of flow to 10 ft/sec. (max). Be sure to check the resulting pressure drop against the available head of your pumps. Be sure you have enough motor hp. You may even set it lower (5 -8 ft/sec), depending on the...

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