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  • Users: jeffvdp
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  1. jeffvdp

    Is This Pump Motor Too Small?

    The pump is a submersible type with a design point of 139 gpm at 589 ft of head. The purpose is pumping out a wastewater tank with worst case fluid properties of SG = 1.25 and viscosity = 3.0 cP. It is designed to operate from 1' - 45' of submergence as measured from the bottom of the suction...
  2. jeffvdp

    Gravity flow of grout in new PVC vs existing steel pipe

    Hi all, I've been banging my head against the wall with this one and can't seem to get it. Background: I am a mechanical engineer working for a federal agency reviewing a test report regarding grout formulation provided to us by a contractor. The grout will be for waste stabilization of...

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