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Recent content by salazarafael

  1. salazarafael

    Maximum Velocity in the outletpipe of the base injection foam system

    I am evaluating a base injection foam system for a diesel storage tank, where the outlet pipe velocity is 28 ft/s: According to NFPA 11, the maximum velocity for this hydrocarbon liquid, Class II, is 20ft/s.What is the problem that can cause velocity above that indicated by the standard?

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