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    PRESSURE DROP FOR FLOW THROUGH A STANDARD ANSI PIPE WITH FITTINGS

calculators

    PROJECT DATA (Optional)

    Project
    Remarks
    Your ref Client
    Identification           Client's ref                  


    CALCULATION INPUT (Required)

    FLUID DATA PIPE DATA
    Medium Size
    Flowrate Pipe Schedule schedules 5S, 10S, 40S and 80S are stainless steel
    Otherwise material is carbon steel
    Density Length
    Dynamic Viscosity mPa.s [=cP]


    FITTINGS AND VALVES INPUT

    For number of fittings and valves:
    Use Manual Input underneath            Use automatic Complexity correlation
            OutSide Battery Limits lines (OSBL), simple
            OutSide Battery Limits Lines (OSBL), normal
            Average Complexity
            InSide Battery Limits (ISBL), manifold type
            InSide Battery Limits (ISBL), very complex
    Bottom of Page - Go to Input Additional Pressure Drop Items


    Fill this out if the radio button for manual input has been ticked only


     
    Elbows            90 °       Number R/D = ...       Type Connection
          R/D = 1 Std Radius          Screwed
    R/D = 1 Std Radius Flanged / Welded
    R/D = 1.5 Long Radius All Types
    R/D = 5 Pipe Bend
    R/D = 1.5 Mitered 2 Pipes with 1 weld @ 90 ° angle
    R/D = 1.5 Mitered 3 Pipes with 2 welds @ 45 ° angle
    R/D = 1.5 Mitered 4 Pipes with 3 welds @ 30 ° angle
    R/D = 1.5 Mitered 5 Pipes with 4 welds @ 22.5 ° angle
    R/D = 1.5 Mitered 6 Pipes with 5 welds @ 18 ° angle
    Elbows 45 ° Number R/D = ... Type Connection
    R/D = 1 Std Radius All Types
    R/D = 1.5 Long Radius All Types
    R/D = 5 Pipe Bend
    R/D = 1.5 Mitered 2 Pipes with 1 weld @ 45 ° angle
    R/D = 1.5 Mitered 3 Pipes with 2 welds @ 22.5 ° angle
    Return 180 ° Number R/D = ... Type Connection
    R/D = 1 Std Radius Screwed
    R/D = 1 Std Radius Flanged / Welded
    R/D = 1.5 Long Radius All Types
    Tees used as elbow Number R/D = ... Type Connection
    R/D = 1 Std Radius Screwed
    R/D = 1 Std Radius Flanged / Welded
    R/D = 1.5 Long Radius All Types
    R/D = 0 - Welded stub in branch
    Tee - run through T Number R/D = ... Type Connection
    R/D = 1 ... 1.5 Std / Long Screwed
    R/D = 1 ... 1.5 Std / Long Flanged / Welded
    R/D = 0 - Welded stub in branch
    Valves Number Type Special
    Gate, Ball, Plug Full line size ß = 1
    Gate, Ball, Plug Reduced Trim ß = 0.9
    Gate, Ball, Plug Reduced Trim ß = 0.8
    Globe Standard
    Globe Angle or Y-type
    Diaphragm Dam type
    Butterfly
    Check Lift type
    Check Swing type
    Check Tilting Disk
    Entrance and Exit Number
    Entrance, Smooth with Wall - this is a normal entrance
    Entrance, inward projecting
    Exit

    ADDITIONAL PRESSURE DROP ITEMS (FITTINGS OR OTHER)
    Fill this out for both manual and automatic fitting count
     
    Fixed Items Number
    Fixed k factor (dp = k x ½ x rho x v2)
    Fixed Pressure Drop
    Line diameters equivalent length (l = n x d)


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