Endress+Hauser Proline Promass 84 MODBUS RS485 Operating Instructions Manual page 110

Technical data
110
Pressure loss coefficient for Promass M
DN
[mm] [inch]
5.53 ⋅ 10
8 3/8"
8.55 ⋅ 10
15 1/2"
11.38 ⋅ 10
25 1"
17.07 ⋅ 10
40 1 1/2"
25.60 ⋅ 10
50 2"
38.46 ⋅ 10
80 3"
High-pressure version
4.93 ⋅ 10
8 3/8"
7.75 ⋅ 10
15 1/2"
10.20 ⋅ 10
25 1"
[mbar]
10000
1000
100
10
1
0.1
0.001 0.01
1
2
Fig. 54: Pressure loss diagram with water (1 = standard version, 2 = high-pressure version)
d K
[m]
5.2 ⋅ 10
–3 7
5.3 ⋅ 10
–3 6
1.7 ⋅ 10
–3 6
3.2 ⋅ 10
–3 5
6.4 ⋅ 10
–3 4
1.4 ⋅ 10
–3 4
6.0 ⋅ 10
–3 7
8.0 ⋅ 10
–3 6
2.7 ⋅ 10
–3 6
DN 8
0.1
1
Proline Promass 84 MODBUS RS485
K1
8.6 ⋅10
7
1.7 ⋅ 10
7
5.8 ⋅ 10
6
1.2 ⋅ 10
6
4.5 ⋅ 10
5
8.2 ⋅ 10
4
1.4 ⋅ 10
8
2.5 ⋅10
7
8.9 ⋅ 10
6
DN 25
DN 15
DN 40 DN 50
DN 80
10
100
Endress+Hauser
K2
1.7 ⋅ 10
7
9.7 ⋅ 10
5
4.1 ⋅ 10
5
1.2 ⋅ 10
5
1.3 ⋅ 10
4
3.7 ⋅ 10
4
2.8 ⋅ 10
7
1.4 ⋅ 10
6
6.3 ⋅ 10
5
1000 [t/h]
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