The fields with the red border are required.

    The Cla-Val Pressure Drop Calculator is used to determine the appropriate valve size for a given application using full-open valve characteristics and system conditions.

    Click here to download the Calculator file now.

     
    CLA-VAL HYTROL PRESSURE DROP & PIPELINE FLOW CALCULATOR
    HYTROL PRESSURE DROP CALCULATOR
    INPUT DATA
    Valve Size (Inches)
    Enter 1 for 100-01
    Enter 2 for 100-20
    Enter 3 for 100-01KO
    Enter 4 for 100-20KO
    Enter 1 for Globe
    Enter 2 for Angle
    Fluid Specific Gravity
    Flow Rate (gpm)
    OUTPUT DATA
    Cv (Full Open, GPM)
    Cv (Full Open, l/s @ 1 Bar)
    Pressure Drop @ Flow Input (PSID)
    Pressure Drop @ Flow Input (BAR)
    Pipe Flow Velocity (ft/sec)
    Valve Full Stroke (inches)
    Cover Volume (gallons)
    Unable to load Flash content. The Charts Control requires Flash Player 9.0.45 or higher. You can download the latest version of Flash Player from the Adobe Flash Player Download Center
    PIPE LINE VELOCITY CALCULATOR
    INPUT DATA
    Pipe Size (Schedule 40)
    Flow (gpm)
    OUTPUT DATA
    Flow Velocity (ft/sec)
    Flow Velocity (meters/sec)
    Flow (cu ft/sec)
    Flow (liters/sec)
    PIPE I.D. (INCHES)
    PIPE I.D. (MM)
    Rev 4 Feb2012
    PIPE DATA
    Schedule 40 Pipe Size Pipe I.D.(Inches) 1 1.049
    1.5 1.61 1.25 1.380
    FLOW (GPM) PRESSURE DROP (PSID) 2 2.067
    2.5 2.469
    3 3.068
    4 4.026    
    6 6.065
    8 7.981
    10 10.020
    12 11.938
    14 13.124
    16 15.000
    18 16.876
    20 18.814 24 22.626
    30 28.500 36 34.500
    42 40.500 48 47.250
    36" 100-20KO was chg'd from 4120 to 6200 Feb2012. 4120 was based on a 24" seat
    Valve Size 100-01
    Cv    		 2100
    Cv    		 100-20
    Cv
    100-20 Angle Cv 100-01KO
    Cv    		 2100KO
    Cv    		 100-20KO
    Cv
    100-20KO
    Angle Cv    		 100-01 Valve Stroke 100-20 Valve Stroke 100-01 Cover Volume
    100-20 Cover Volume 1 20 21
    0 0 0 0
    0 0 0.49 0
    0.02 0 1.5 32
    29 0 0 14
    15 0 0 0.490
    n/a 0.02 0