Endress+Hauser Proline Promass 80 - Pressure loss coefficient for Promass I

10 Technical data PROline Promass 80
96 Endress+Hauser
Pressure loss coefficient for Promass I
Fig. 36: Pressure loss diagram for water
1 Standard versions
2 Full bore versions (*)
DN d [m] K K1 K3
8 8.55
⋅ 10
–3
8.1 ⋅ 10
6
3.9 ⋅ 10
7
129.95 ⋅ 10
4
15 11.38 ⋅ 10
–3
2.3 ⋅ 10
6
1.3 ⋅ 10
7
23.33 ⋅ 10
4
15
1)
17.07 ⋅ 10
–3
4.1 ⋅ 10
5
3.3 ⋅ 10
6
0.01 ⋅ 10
4
25 17.07 ⋅ 10
–3
4.1 ⋅ 10
5
3.3 ⋅ 10
6
5.89 ⋅ 10
4
25
1)
25.60 ⋅ 10
–3
7.8 ⋅ 10
4
8.5 ⋅ 10
5
0.11 ⋅ 10
4
40 25.60 ⋅ 10
–3
7.8 ⋅ 10
4
8.5 ⋅ 10
5
1.19 ⋅ 10
4
40
1)
35.62 ⋅ 10
–3
1.3 ⋅ 10
4
2.0 ⋅ 10
5
0.08 ⋅ 10
4
50 35.62 ⋅ 10
–3
1.3 ⋅ 10
4
2.0 ⋅ 10
5
0.25 ⋅ 10
4
Pressure loss data includes interface between measuring tube and piping
1)
DN 15, 25, 40 “FB” = Full bore versions of Promass I
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