PUMP HEAD CALCULATION

CONDENSER PUMP 1300 GPM

Pipe Length in
Pipe Size
S. No. Section Item Name GPM ft / No. of
in mm
Fittings
1 Pump
2 Swing check/NRV* 250 1300 1
3 Butterfly valve 250 1300 1
PUMP OUTLET LINE
4 Straight Pipe V 250 1300 11.1
5 Tee or cross (flow turned 90°) 250 1300 1
6 Straight Pipe H 300 2600 7.4
7 90° standard elbow 300 2600 1
8 CHILLER INLET HEADER Straight Pipe H 300 2600 17.4
9 90° standard elbow 300 2600 1
10 Straight Pipe H 300 2600 43.9
11 Tee or cross (flow turned 90°) 300 1300 1
12 Straight Pipe V 250 1300 7.5
13 Butterfly valve 250 1300 1
CHILLER INLET LINE
14 90° standard elbow 250 1300 1
15 Straight Pipe H 250 1300 7.4
16 Balancing/Globe Valve 250 1300 1
17 CHILLER LOSS
18 Straight Pipe H 250 1300 1.7
19 Butterfly valve 250 1300 1
20 Butterfly valve 250 1300 1
CHILLER OUTLET LINE
21 90° standard elbow 250 1300 1
22 Straight Pipe V 250 1300 7.1
23 Tee or cross (flow turned 90°) 250 1300 1
24 Straight Pipe H 300 2600 42.4
25 90° standard elbow 300 2600 1
26 CHILLER OUTLET HEADER Straight Pipe H 300 2600 24.4
27 90° standard elbow 300 2600 1
28 Straight Pipe H 300 2600 10.1
29 90° standard elbow 300 2600 1
30 Straight Pipe V 300 2600 4.2
CHILLER OUTLET HEADER ON ROOF
31 90° standard elbow 300 2600 1
32 Straight Pipe H 300 2600 12.9
33 90° standard elbow 300 2600 1
CT INLET HEADER ON ROOF
34 Straight Pipe H 300 2600 56.3
35 Tee or cross (flow turned 90°) 250 1300 1.0
36 Straight Pipe V 250 1300 15.7
37 Butterfly valve 250 1300 1.0
38 Gate valve/Ball valve 250 1300 1.0
39 CT INLET LINE Butterfly valve 250 1300 1.0
40 Tee or cross (flow turned 90°) 250 1300 1.0
41 Straight Pipe H 200 1300 3.9
42 90° standard elbow 200 1300 1.0
43 Straight Pipe H 200 1300 1.3
44 Elevation to top of CT
45 Elevation from CT Sump
46 Straight Pipe V 150 1300 1.3
47 90° standard elbow 150 1300 1.0
48 CT OUTLET LINE Straight Pipe H 150 1300 3.9
49 Tee or cross (flow turned 90°) 150 1300 1.0
50 Butterfly valve 150 1300 1.0
51 Straight Pipe H 300 2600 56.3
52 90° standard elbow 300 2600 1.0

PUMP INLET HEADER

 53 Straight Pipe H 300 2600 9.4
54 POT STRAINER
PUMP INLET HEADER
55 Straight Pipe V 300 2600 4.2
56 90° standard elbow 300 2600 1.0
57 Straight Pipe H 300 2600 11.5
58 Tee or cross (flow turned 90°) 300 2600 1.0
59 Straight Pipe V 250 1300 10.9
60 Butterfly valve 250 1300 1.0
61 PUMP INLET LINE Y-Type strainer 250 1300 1.0
62 90° standard elbow 250 1300 1.0
63 Straight Pipe H 250 1300 0.6

Notes:-Equivalent Length fittings of the piping systems are derived from CARRIER Handbook
Equivalent Length of
Friction (ft/100ft) PD (ft)
fittings in ft

100.0 2.1 2.10

12.0 1.0 0.12
0.0 1.0 0.11
42.0 1.0 0.42
0.0 2.1 0.16
30.0 2.1 0.63
0.0 2.1 0.37
30.0 2.1 0.63
0.0 2.1 0.92
60.0 0.4 0.24
0.0 1.0 0.08
12.0 1.0 0.12
25.0 1.0 0.25
0.0 1.0 0.07
280.0 1.0 2.80
21.3
0.0 1.0 0.02
12.0 1.0 0.12
12.0 1.0 0.12
25.0 1.0 0.25
0.0 1.0 0.07
42.0 1.0 0.42
 0.0 2.1 0.89
30.0 2.1 0.63
0.0 2.1 0.51
30.0 2.1 0.63
0.0 2.1 0.21
30.0 2.1 0.63
0.0 2.1 0.09
30.0 2.1 0.63
0.0 2.1 0.27
30.0 2.1 0.63
0.0 2.1 1.18
42.0 1.0 0.42
0.0 1.0 0.16
12.0 1.0 0.12
12.0 1.0 0.12
12.0 1.0 0.12
42.0 1.0 0.42
0.0 3.0 0.12
20.0 3.0 0.60
0.0 3.0 0.04
24.47
-13.94
0.0 15.0 0.20
16.0 15.0 2.40
0.0 15.0 0.59
25.0 15.0 3.75
7.0 15.0 1.05
0.0 2.1 1.18
30.0 2.1 0.63
 0.0 2.1 0.20
2.0
0.0 2.1 0.09
30.0 2.1 0.63
0.0 2.1 0.24
60.0 2.1 1.26
0.0 1.0 0.11
12.0 1.0 0.12
190.0 1.0 1.90
25.0 1.0 0.25
0.0 1.0 0.01
Total = 66.9 Ft.
20.4 m
AT 15% SAFETY 23.4 m
1657.2
FITTING AND VALVE LOSSES IN EQUIVALENT FEET OF PIPE
Nominal
Nominal
pipe pipe Fittings And Valves Equivalent Length in ft
diameter
Diameter (mm)

Gate valve/Ball valve 0.7 15

Swing check/NRV* 6 20
Balancing/Globe Valve 18 25
Angle Valve 7 32
Y-Type strainer 3 40
Butterfly valve 0.7 50
Vane type flow switch 0 65
½ in. 15 Tee or cross (flow turned 90°) 3 80
90° long-turn elbow 1.0 90
45° elbow 0.8 100
90° standard elbow 1.6 125
Straight Pipe V 0 150
Straight Pipe H 0 200
Reducer 1/4 1.4 250
Reducer 1/2 1.6 300
45° elbow 0.9 350
90° standard elbow 2 400
Gate valve/Ball valve 0.9 450
Swing check/NRV* 8 500
Balancing/Globe Valve 22 600
Angle Valve 9
Y-Type strainer 4
¾ in. 20 90° long-turn elbow 1.4
Tee or cross (flow turned 90°) 4
Vane type flow switch 0
Butterfly valve 0.9
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 1.9
Reducer 1/2 2.0
45° elbow 1.3
90° standard elbow 2.6
Gate valve/Ball valve 1
Swing check/NRV* 10
Balancing/Globe Valve 29
Angle Valve 12
Y-Type strainer 5
1 in. 25
1 in. 25 90° long-turn elbow 1.7
Tee or cross (flow turned 90°) 5
Butterfly valve 1
Vane type flow switch 6
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 2.3
Reducer 1/2 2.6
45° elbow 1.7
90° standard elbow 3.3
Gate valve/Ball valve 1.5
Swing check/NRV* 14
Balancing/Globe Valve 38
Angle Valve 15
Y-Type strainer 9
1¼ in. 32 90° long-turn elbow 2.3
Tee or cross (flow turned 90°) 7
Butterfly valve 1.5
Vane type flow switch 9
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 3.1
Reducer 1/2 3.3
45° elbow 2.1
90° standard elbow 4
Gate valve/Ball valve 1.8
Swing check/NRV* 16
Balancing/Globe Valve 43
Angle Valve 18
Y-Type strainer 10
1½ in. 40 90° long-turn elbow 2.6
Tee or cross (flow turned 90°) 8
Butterfly valve 1.8
Vane type flow switch 10
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 3.7
Reducer 1/2 4
45° elbow 2.6
90° standard elbow 5
Gate valve/Ball valve 2.3

2 in. 50
 Swing check/NRV* 20
Balancing/Globe Valve 55
Angle Valve 24
Y-Type strainer 27
2 in. 50 90° long-turn elbow 3.3
Tee or cross (flow turned 90°) 10
Butterfly valve 2.3
Vane type flow switch 14
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 4.7
Reducer 1/2 5
45° elbow 3.2
90° standard elbow 6
Gate valve/Ball valve 2.8
Swing check/NRV* 25
Balancing/Globe Valve 69
Angle Valve 29
Y-Type strainer 28
2½ in. 65 90° long-turn elbow 4.1
Tee or cross (flow turned 90°) 12
Butterfly valve 2.8
Vane type flow switch 17
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 5.6
Reducer 1/2 6
45° elbow 4
90° standard elbow 7.5
Gate valve/Ball valve 3.2
Swing check/NRV* 30
Balancing/Globe Valve 84
Angle Valve 35
Y-Type strainer 42
3 in. 80 90° long-turn elbow 5.0
Tee or cross (flow turned 90°) 15
Butterfly valve 3.2
Vane type flow switch 22
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 7
3 in. 80

Reducer 1/2 7.5

45° elbow 4.7
90° standard elbow 9
Gate valve/Ball valve 4
Swing check/NRV* 35
Balancing/Globe Valve 100
Angle Valve 41
Y-Type strainer 48
3½ in. 90 90° long-turn elbow 5.9
Tee or cross (flow turned 90°) 18
Butterfly valve 4
Vane type flow switch -
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 8
Reducer 1/2 9
45° elbow 5.2
90° standard elbow 10
Gate valve/Ball valve 4.5
Swing check/NRV* 40
Balancing/Globe Valve 120
Angle Valve 47
Y-Type strainer 60
4 in. 100 90° long-turn elbow 6.7
Tee or cross (flow turned 90°) 21
Butterfly valve 4.5
Vane type flow switch 30
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 9
Reducer 1/2 10
45° elbow 6.5
90° standard elbow 13
Gate valve/Ball valve 6
Swing check/NRV* 50
Balancing/Globe Valve 140
Angle Valve 58
Y-Type strainer 80
5 in. 125 90° long-turn elbow 8.2
Tee or cross (flow turned 90°) 25
Butterfly valve 6
5 in. 125

Vane type flow switch -

Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 12
Reducer 1/2 13
45° elbow 7.9
90° standard elbow 16
Gate valve/Ball valve 7
Swing check/NRV* 60
Balancing/Globe Valve 170
Angle Valve 70
Y-Type strainer 110
6 in. 150 90° long-turn elbow 10
Tee or cross (flow turned 90°) 25
Butterfly valve 7
Vane type flow switch 16
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 14
Reducer 1/2 16
45° elbow 10
90° standard elbow 20
Gate valve/Ball valve 9
Swing check/NRV* 80
Balancing/Globe Valve 220
Angle Valve 85
Y-Type strainer 150
8 in. 200 90° long-turn elbow 13
Tee or cross (flow turned 90°) 33
Butterfly valve 9
Vane type flow switch 22
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 18
Reducer 1/2 20
45° elbow 13
90° standard elbow 25
Gate valve/Ball valve 12
Swing check/NRV* 100
Balancing/Globe Valve 280
Angle Valve 105

10 in. 250
 Y-Type strainer 190
10 in. 250 90° long-turn elbow 16
Tee or cross (flow turned 90°) 42
Butterfly valve 12
Vane type flow switch 29
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 23
Reducer 1/2 25
45° elbow 16
90° standard elbow 30
Gate valve/Ball valve 13
Swing check/NRV* 120
Balancing/Globe Valve 320
Angle Valve 130
Y-Type strainer 250
12 in. 300 90° long-turn elbow 19
Tee or cross (flow turned 90°) 60
Butterfly valve 13
Vane type flow switch 36
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 26
Reducer 1/2 30
45° elbow 18
90° standard elbow 34
Gate valve/Ball valve 15
Swing check/NRV* 135
Balancing/Globe Valve 360
Angle Valve 155
Y-Type strainer -
14 in. 350 90° long-turn elbow 23
Tee or cross (flow turned 90°) 68
Butterfly valve 15
Vane type flow switch -
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 30
Reducer 1/2 34
45° elbow 20
90° standard elbow 38

16 in. 400
 Gate valve/Ball valve 17
Swing check/NRV* 150
Balancing/Globe Valve 410
Angle Valve 180
Y-Type strainer -
16 in. 400 90° long-turn elbow 26
Tee or cross (flow turned 90°) 78
Butterfly valve 17
Vane type flow switch -
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 35
Reducer 1/2 38
45° elbow 23
90° standard elbow 42
Gate valve/Ball valve 19
Swing check/NRV* 165
Balancing/Globe Valve 460
Angle Valve 200
Y-Type strainer -
18 in. 450 90° long-turn elbow 29
Tee or cross (flow turned 90°) 85
Butterfly valve 19
Vane type flow switch -
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 40
Reducer 1/2 42
45° elbow 26
90° standard elbow 50
Gate valve/Ball valve 22
Swing check/NRV* 200
Balancing/Globe Valve 520
Angle Valve 235
Y-Type strainer -
20 in. 500 90° long-turn elbow 33
Tee or cross (flow turned 90°) 100
Butterfly valve 22
Vane type flow switch -
Straight Pipe V 0
Straight Pipe H 0
20 in. 500

Reducer 1/4 44
Reducer 1/2 50
45° elbow 30
90° standard elbow 60
Gate valve/Ball valve 25
Swing check/NRV* 240
Balancing/Globe Valve 610
Angle Valve 265
Y-Type strainer -
24 in. 600 90° long-turn elbow 40
Tee or cross (flow turned 90°) 115
Butterfly valve 25
Vane type flow switch -
Straight Pipe V 0
Straight Pipe H 0
Reducer 1/4 50
Reducer 1/2 60