
30
Sun. Water.
Life.
BERNT LORENTZ GmbH & Co. KG
Kroegerskoppel 7, 24558 Henstedt-Ulzburg, Germany, Tel. +49 (0) 4193 7548 - 0, Fax - 29,
www.lorentz.de
All specifi cations and information are given with good intent, errors are possible and products may be subject to change without notice. Pictures may
differ from actual products depending on local market requirements and regulations.
v150106
Temperature
Vapour
pressure
Hv
[°C]
[°F]
[kPa]
[m]
[ft]
0
32.0
0.6
0.06
0.20
3
37.4
0.8
0.08
0.27
5
41.0
0.9
0.09
0.30
8
46.4
1.1
0.11
0.37
10
50.0
1.2
0.12
0.40
12
53.6
1.4
0.14
0.47
14
57.2
1.6
0.16
0.54
16
60.8
1.8
0.18
0.60
18
64.4
2.1
0.21
0.70
19
66.2
2.2
0.22
0.74
20
68.0
2.3
0.23
0.77
21
69.8
2.5
0.25
0.84
22
71.6
2.6
0.27
0.87
Temperature
Vapour
pressure
Hv
[°C]
[°F]
[kPa]
[m]
[ft]
23
73.4
2.8
0.29
0.94
24
75.2
3.0
0.31
1.00
25
77.0
3.2
0.33
1.07
26
78.8
3.4
0.35
1.14
27
80.6
3.6
0.37
1.20
28
82.4
3.8
0.39
1.27
29
84.2
4.0
0.41
1.34
30
86.0
4.2
0.43
1.41
32
89.6
4.8
0.49
1.61
35
95.0
5.6
0.57
1.87
40
104
7.4
0.75
2.48
50
122
12.3
1.25
4.11
Table 10: Friction loss in Schedule 40 steel pipe with Standard Inside Diameter (SIDR)
Flowrate Q
2”
2 1/2”
3”
3 1/2”
4”
5”
6”
SIDR
SIDR
SIDR
SIDR
SIDR
SIDR
SIDR
US GPM
US GPH
lpm
m³/h
2.07”
2.47”
3.07”
3.55”
4.03”
5.05”
6.06”
30
1,800
114
6.8
1.82
0.75
40
2,400
151
9.1
3.10
1.28
50
3,000
189
11.4
4.67
1.94
0.66
60
3,600
227
13.6
6.59
2.72
0.92
0.45
80
4,800
303
18.2
11.40
4.66
1.57
0.77
100
6,000
379
22.7
17.40
7.11
2.39
1.17
120
7,200
454
27.3
24.70
10.00
3.37
1.64
140
8,400
530
31.8
33.20
13.50
4.51
2.18
1.16
0.38
160
9,600
606
36.3
43.00
17.40
5.81
2.80
1.49
0.49
180
10,800
681
40.9
54.10
21.90
7.28
3.50
1.86
0.61
200
12,000
757
45.4
66.30
26.70
8.90
4.27
2.27
0.74
0.30
300
18,000
1,136
68.1
146.00
58.50
19.20
9.26
4.91
1.58
0.64
400
24,000
1,514
90.8
103.00
33.90
16.20
8.47
2.72
1.09
600
36,000
2,271
136.3
74.80
35.60
18.60
5.88
2.34
800
48,000
3,028
181.7
131.00
62.30
32.40
10.20
4.03
1000
60,000
3,785
227.1
96.40
50.20
15.80
6.17
1200
72,000
4,542
272.5
72.00
22.50
8.76
1400
84,000
5,300
318.0
97.60
30.40
11.80
1600
96,000
6,057
363.4
39.50
15.40
1800
108,000
6,814
408.8
49.70
19.40
Table 11: Vapour pressure