tinh ap ong pvc

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    SocketReducer

    by 1D

    Reducer by

    2D

    Reducer by

    3D

    Reducer

    by 4D

    Reducer

    by 5D

    Reducer

    by 6D

    0.25 0.4 0.5 0.6 0.7 0.8 0.9

    ASTM A 53 Nominal pipe Size Globle Val Gate valve Swing che

    in mm 10 11 12

    3/8 10A 5.18 0.183 1.52

    1/2 15A 5.49 0.213 1.83

    3/4 20A 6.71 0.274 2.44

    1 25A 8.84 0.305 3.05

    1-1/4 32A 11.58 0.457 4.27

    1-1/2 40A 13.11 0.548 4.88

    2 50A 16.76 0.701 6.1

    2-1/2 65A 21.03 0.853 7.62

    3 80A 25.6 0.975 9.14

    3-1/2 90A 30.48 1.22 10.67

    4 100A 36.58 1.37 12.19

    5 125A 42.67 1.83 15.24

    6 150A 51.82 2.13 18.29

    8 200A 67.06 2.74 24.38

    10 250A 85.34 3.66 30.48

    12 300A 97.54 3.69 36.58

    14 350A 109.7 4.57 41.1516 400A 124.97 5.18 45.72

    18 450A 140.2 5.79 50.29

    20 500A 158.5 6.71 60.96

    24 600A 185.9 7.62 73.15

    Nominal pipe size PPR -SDR6DN ID mm

    10A 10.6

    12A 13.215A 16.6

    20A 21.2

    25A 26.6

    32A 33.4

    40A 42

    50A 50

    60A 60

    65A 73.4

    Coefficient of loss PP-R

    Valves and Fitting Equivalent length

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    Elbow 90

    Segment

    Elbow 90 (200-

    355 mm)

    Elbow 90

    male/ femaleElbow 45

    Elbow 45

    (male/ famale)Tee

    Tee

    Separation

    of flow

    1.2 0.8 1.2 0.5 0.5 0.25 1.2

    Flanged

    End

    -Y

    Strainer

    Screwed End

    -Y Strainer Butterfly Valv Balancing Valve Flx. Connection

    13 14 15 16 17

    8.23 0.183 5.18 0.183

    8.23 0.914 0.213 5.49 0.213

    8.23 1.22 0.274 6.71 0.274

    8.23 1.52 0.305 8.84 0.305

    8.23 2.74 0.457 11.58 0.457

    8.23 3.05 0.548 13.11 0.548

    8.23 4.27 0.701 16.76 0.701

    8.53 6.1 0.853 21.03 0.853

    12.8 12.19 0.975 25.6 0.975

    14.63 12.19 1.22 30.48 1.22

    18.29 12.19 1.37 36.58 1.37

    23.38 12.19 1.83 42.67 1.83

    33.53 12.19 2.13 51.82 2.13

    45.72 12.19 2.74 67.06 2.74

    57.19 12.19 3.66 85.34 3.66

    76.2 12.19 3.69 97.54 3.69

    76.2 12.19 4.57 109.7 4.5776.2 12.19 5.18 124.97 5.18

    76.2 12.19 5.79 140.2 5.79

    76.2 12.19 6.71 158.5 6.71

    76.2 12.19 7.62 185.9 7.62

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    Tee

    Conjunction

    of flow

    Tee Counter current in

    case of separation of flow

    Tee Counter current in

    case of conjunction of

    flow

    Cross

    Separation

    of flow

    Cross Conjunction

    of flow

    0.8 1.8 3 2.1 3.7

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    Weld-in saddle

    Weld-in saddle

    Separation of

    flow

    Weld-in saddle Counter

    current in case conjunction

    of flow

    Transition

    piece with

    female thread

    Transition

    piece with

    male thread

    Elbow

    with

    female

    thread0.25 0.5 1 0.5 0.7 1.4

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    Elbow

    with male

    thread

    Transition tee

    with female

    thread

    Transition tee with

    female thread

    (16x1/2"x16-

    20x3/4"x20

    Transition tee with female

    thread (20x1/2"x20-

    25x3/4"x25- 32x1"x32)

    Transition tee with

    female thread

    (25x1/2"x25-

    32x3/4"x321.6 1.4 1.4 1.6 1.8

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    Thread branch

    tee with female

    thread

    20x1/2"/20

    Globe Valve,

    Fully Open

    Angle

    Valve,

    Fully

    O en

    Gate

    Valve,

    Fully

    O en

    Gate

    Valve, 1/4

    Closed

    Gate

    Valve, 1/2

    Closed

    Gate

    Valve, 3/4

    Closed

    Swing

    Check

    Valve,

    Forward

    Ball Valve,

    Fully

    Open

    1.8 10 2 0.15 0.26 2.1 17 2 0.05

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    Ball Valve,

    1/3

    Closed

    Ball Valve,

    2/3

    Closed

    Diaphrag

    m Valve,

    Open

    Diaphrag

    m Valve,

    Half Open

    Diaphrag

    m Valve,

    1/4 Open

    Water

    meter

    5.5 200 2.3 4.3 21 7

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    LCULATION SHE

    ACMV

    Project : TTTT

    Date :26-06-2012

    Descripti : WATER PUMP

    Ref No. : 4.1

    Quantity : 1

    Location :

    Notes: 1 - Water average Velocity, V=Q/A

    Friction loss per m of pipe use Hazen-Williams Eqn, p= 6.8

    C: roughness Factor (C=140 new Steel pipe, C=100 very rou

    2 - Valve and Fitting Losses , Ptf = K x Pv

    3 - Velocity Pressure, Pv = V2/2

    Water Water Velocity Length

    Flow Flow

    [l/s] [l/min] [m/s] [mm] [mm] [m]

    A-B 5.0 300 1.18 65A 73.4 5.00

    B-C 1.0 60 0.24 65A 73.4 5.00

    C-D 1.0 60 0.35 60A 60 5.00

    Pipe Loss(Total)

    Equiment

    Elevation

    PUMP HEAD - EQUIVAL

    Section

    Lift

    In

    DiameterPipe Size

    L

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    Total

    Safty Margin

    Total Lift

    Total Lift Design

    % Of Design

    Inside

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    No. :

    Rev. :

    Done :

    Check:

    19 x (V/C)^1.852 x (1/D)^1.167 x (g); (ASHARE Handbook 2005, chapter 36)

    gh pipe, C=130 Cast-Iron pipec, C=150 PVC) - C=150

    Factor Velocity

    Pressure

    Pv

    [Pa] [Pa/m] [Pa] [kPa]

    699 179.15 895.74 36.29

    Reducer by 1D 0.40 1 279.5

    Elbow 90 1.20 2 1,677.2

    Tee Separation of flow 1.20 3 2,515.9

    Thread branch tee with female thread (20x1/2"/20) 1.80 2 2,515.9

    Gate Valve, Fully Open 0.15 1 104.8

    Ball Valve, 1/3 Closed 5.50 3 11,531.1

    Swing Check Valve, Forward Flow 2.00 5 6,988.5

    Water meter 7.00 2 9,784.0

    28 9.09 45.47 1.44

    Reducer by 1D 0.40 1 11.2

    Elbow 90 1.20 2 67.1

    Tee Separation of flow 1.20 3 100.6

    Transition tee with female thread 1.40 2 78.3

    Gate Valve, Fully Open 0.15 1 4.2

    Ball Valve, 1/3 Closed 5.50 3 461.2

    Swing Check Valve, Forward Flow 2.00 5 279.5

    Water meter 7.00 2 391.4

    63 24.27 121.37 3.24

    Reducer by 1D 0.40 1 25.0

    Elbow 90 1.20 2 150.3Tee Separation of flow 1.20 3 225.4

    Transition tee with female thread 1.40 2 175.3

    Gate Valve, Fully Open 0.15 1 9.4

    Ball Valve, 1/3 Closed 5.50 3 1,033.0

    Swing Check Valve, Forward Flow 2.00 5 626.1

    Water meter 7.00 2 876.5

    P1 kPa 40.97

    P2 kPa 1.00

    P3 kPa 30.00

    NT PIPE LENGTH METHOD

    Water Pump Head Calculation

    Loss item QuantityPressure

    loss

    Total

    pressure

    loss

    Friction Loss

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    P4 kPa

    P5 kPa

    P6 kPa

    P' =P1+P2+P3+P4+P5+P6 kPa 71.97

    K 1.2

    H =KP'/9.81 m H2O 8.8

    m H2O 6

    % 147%

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    Remark

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    $6