tinh ap ong pvc
TRANSCRIPT
-
8/13/2019 Tinh ap ong PVC
1/13
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
-
8/13/2019 Tinh ap ong PVC
2/13
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
-
8/13/2019 Tinh ap ong PVC
3/13
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
-
8/13/2019 Tinh ap ong PVC
4/13
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
-
8/13/2019 Tinh ap ong PVC
5/13
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
-
8/13/2019 Tinh ap ong PVC
6/13
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
-
8/13/2019 Tinh ap ong PVC
7/13
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
-
8/13/2019 Tinh ap ong PVC
8/13
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
-
8/13/2019 Tinh ap ong PVC
9/13
Total
Safty Margin
Total Lift
Total Lift Design
% Of Design
Inside
-
8/13/2019 Tinh ap ong PVC
10/13
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
-
8/13/2019 Tinh ap ong PVC
11/13
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%
-
8/13/2019 Tinh ap ong PVC
12/13
Remark
-
8/13/2019 Tinh ap ong PVC
13/13
$6