Brochure

Physical properties for water
Pictograms
Pump Valve Stop valve Pressure gauge
T p
vapour
r n
[°C] [10
5
Pa] [kg/m
3
] [10
-6
m
2
/s]
0 0.00611 1000.0 1.792
4 0.00813 1000.0 1.568
10 0.01227 999.7 1.307
20 0.02337 998.2 1.004
25 0.03166 997.1 0.893
30 0.04241 995.7 0.801
40 0.07375 992.3 0.658
50 0.12335 988.1 0.554
60 0.19920 983.2 0.475
70 0.31162 977.8 0.413
80 0.47360 971.7 0.365
90 0.70109 965.2 0.326
100 1.01325 958.2 0.294
110 1.43266 950.8 0.268
120 1.98543 943.0 0.246
130 2.70132 934.7 0.228
140 3.61379 926.0 0.212
150 4.75997 916.9 0.199
160 6.18065 907.4 0.188
Heat exchanger
n
n
n
n
PP
QQ
HH

















⋅=






⋅=






⋅=
3
2
bD
bD
PP
bD
bD
Q
D
D
HH



















⋅
⋅
⋅=







⋅
⋅
⋅=






⋅=
4
4
2
2
2
A
B
AB
B
B
P
A
n
B
A
n
B
A
B
A
A
BA
A
Q
B
AB
AA
BB
AA
BB
Anity rules
Scaling of
rotational speed
Geometric
scaling