RECOMMENDED FLOW VELOCITY

flow-vel-th

In fluid dynamics the flow velocity, or velocity field, of a fluid is a vector field which is used to mathematically describe the motion of a fluid. The length of the flow velocity vector is the flow speed.”

Wikipedia

Pipe dia

(mm)

                                        Liquid flow velocity  (m/s) 
                                     Water 

           Viscous 

  suction 

    delivery 

   Re (1l/min) 

   suction 

    delivery 

                  25 

 0    0.50

     1.00

            835

    0.30

     1.00

                  50

    0.50

     1.10

            420

    0.33

     1.10

                  80

    0.50

     1.15

      abt.280

    0.36

     1.10

                100

    0.55

     1.25

            210

    0.40

     1.15

                150

    0.60

     1.50

            140

    0.43

     1.20

                200

    0.75

     1.75

            105

    0.45

     1.20

                250

    0.90

     2.00

             85

    0.50

     1.30

                300

    1.40

     2.75

             70

    0.50

     1.40

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