Valves, controllers + systems Bronze double regulating ... - Oventrop

Flow charts for double regulating and commissioning valves:
2”
Pressure loss ∆p [psi]
2 1/2”
Pressure loss ∆p [psi]
14.5
0.145
1.59
14.5
0.145
3.17
Presetting
Presetting
0.5 1 2 3 4 5 6 8
10
Flow rate q m [gpm]
Flow rate q m [gpm]
62007 Oventrop 2007 Oventrop 6
174.35
1 2 3 4 6 8 10
12
221.9
Trun
C v -value
Zeta-value
Turn
0.5 3.13 1743
0.75 4.85 726
1. 5.88 493 5. 26.66 24 9. 42.65 9.4
1.1 6.40 417 5.1 27.03 23 9.1 43.02 9.2
1.2 6.92 356 5.2 27.41 23 9.2 43.31 9.1
1.3 7.38 313 5.3 27.79 22 9.3 43.60 9.0
1.4 7.85 277 5.4 28.14 22 9.4 43.90 8.9
1.5 8.31 247 5.5 28.49 21 9.5 44.13 8.8
1.6 8.78 221 5.6 28.84 21 9.6 44.36 8.7
1.7 9.24 200 5.7 29.24 20 9.7 44.59 8.6
1.8 9.77 179 5.8 29.59 19 9.8 44.77 8.5
1.9 10.23 163 5.9 30.00 19 9.9 44.94 8.5
2. 10.66 150 6. 30.04 19 10. 45.09 8.4
2.1 11.22 135 6.1 30.76 18
2.2 11.80 122 6.2 31.16 18
2.3 12.38 111 6.3 31.51 17
2.4 12.97 101 6.4 31.92 17
2.5 13.55 93 6.5 32.27 16
2.6 14.13 85 6.6 32.62 16
2.7 14.71 79 6.7 33.02 16
2.8 15.35 72 6.8 33.43 15
2.9 15.93 67 6.9 33.84 15
3. 16.55 62 7. 34.20 15
3.1 17.03 59 7.1 34.59 14
3.2 17.56 55 7.2 35.00 14
3.3 18.02 53 7.3 35.35 14
3.4 18.55 50 7.4 35.76 13
3.5 19.01 47 7.5 36.16 13
3.6 19.53 45 7.6 36.57 13
3.7 20.06 42 7.7 36.98 12
3.8 20.52 40 7.8 37.33 12
3.9 21.05 39 7.9 37.73 12
4. 21.51 37 8. 38.06 12
4.1 22.09 35 8.1 38.55 11
4.2 22.62 33 8.2 39.01 11
4.3 23.08 32 8.3 39.42 11
4.4 23.60 31 8.4 39.88 11
4.5 24.07 29 8.5 40.35 10
4.6 24.59 28 8.6 40.81 10
4.7 25.12 27 8.7 41.28 10
4.8 25.64 26 8.8 41.74 9.8
4.9 26.16 25 8.9 42.21 9.6
Turn
C v -value
Zeta-value
Turn
1.
1.1
8.14
8.49
705
648
5.
5.1
25.58
26.05
71
69
9.
9.1
40.70
41.28 5
28
27
1.2 8.84 598 5.2 26.51 66 9.2 41.86 27
1.3 9.19 554 5.3 26.98 64 9.3 42.44 26
1.4 9.53 514 5.4 27.44 62 9.4 43.02 25
1.5 9.88 478 5.5 27.91 60 9.5 43.60 25
1.6 10.23 446 5.6 28.37 58 9.6 44.19 24
1.7 10.58 417 5.7 28.84 56 9.7 44.77 23
1.8 10.93 391 5.8 29.30 54 9.8 45.35 23
1.9 11.28 367 5.9 29.77 53 9.9 45.93 22
2. 11.63 345 6. 30.23 51 10. 46.51 22
2.1 12.09 319 6.1 30.58 50 10.1 47.09 21
2.2 12.56 296 6.2 30.93 49 10.2 47.67 21
2.3 13.02 275 6.3 31.28 48 10.3 48.26 20
2.4 13.49 257 6.4 31.63 47 10.4 48.84 20
2.5 13.95 240 6.5 31.98 46 10.5 49.42 19
2.6 14.42 225 6.6 32.21 45 10.6 50.00 19
2.7 14.88 211 6.7 32.44 44 10.7 50.58 18
2.8 15.35 198 6.8 32.67 44 10.8 51.16 18
2.9 15.81 187 6.9 32.91 43 10.9 51.74 17
3. 16.28 1761 7. 33.14 43 11. 52.33 17
3.1 16.63 1691 7.1 33.14 42 11.1 52.91 17
3.2 16.98 1621 7.2 33.84 41 11.2 53.49 16
3.3 17.33 1561 7.3 34.19 40 11.3 54.07 16
3.4 17.67 1501 7.4 34.53 39 11.4 54.65 16
3.5 18.02 1441 7.5 34.88 38 11.5 55.23 15
3.6 18.37 1381 7.6 35.35 37 11.6 55.81 15
3.7 18.72 1331 7.7 35.81 36 11.7 56.40 15
3.8 19.07 1281 7.8 36.28 35 11.8 56.98 14
3.9 19.42 1241 7.9 36.74 35 11.9 57.56 14
4. 19.77 1201 8. 37.21 34 12. 58.14 14
4.1 20.35 1131 8.1 37.56 33
4.2 20.93 1071 8.2 37.91 33
4.3 21.51 1011 8.3 38.26 32
4.4 22.09 961 8.4 38.60 31
4.5 22.67 911 8.5 38.95 31
4.6 23.26 861 8.6 39.30 30
4.7 23.84 821 8.7 39.65 30
4.7 24.42 781 8.8 40.00 29
4.9 25.00 751 8.9 40.35 29
C v -value
C v -value
Zeta-value
Zeta-value
Turn
Turn
C v -value
C v -value
Zeta-value
Zeta-value