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  1. asolhu

    Lined 3 way ball valves?

    Hi! Do you happen to know if there any manufacturers who make 3 way PTFE-lined ball valves? Google didn't help me... Thanks for your time!
  2. asolhu

    Pulp line pressure drop?

    Hi everyone! What calculations do you use for estimating pressure drop for kraft pulp pipes? I can calculate the pressure drop for water line. Is there a correction factor etc available, which could handle the effect of consistency/ pulp type? I can live with a rough estimate. Thanks for...
  3. asolhu

    Mixing steam flows

    Yes there is. It should be about 175 psi. The resulting temperature can be anything. The flow rates of the streams are almost equal.
  4. asolhu

    Mixing steam flows

    I have two steam streams which I have to mix together: Properties of these streams 1: 480 °F, pressure 145 psi 2: 630 °F, pressure 435 psi I'm not familiar with steam mixing systems/equipment. What is the best way to mix those streams? Could you tell me some sources (books, websites) from...
  5. asolhu

    Opinions on screw pumps?

    I'm searching for a reliable pump for chemical pulp pumping in elevated consistency (10-15 %). What's your opinion on screw pumps? Can they handle thick stock better than centrifugal pump systems? Do they actually require less power? Reliability? All opinions are welcomed!
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