VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
Static minimum pressure difference |
Construction subject to change
No return possible
Version: 2017-04-24 | Page 7
STATIC MINIMUM PRESSURE DIFFERENCE
VLV55
NW v
k
V V
∆
p
t min
V
(m/s)
(m
3
/h)
[l/s]
(Pa)
±%
100
0.5 13 4 5 15
2 53 15 15 10
4 105 29 75 7
5 132 37 100 5
125
0.5 21 6 5 15
2 84 23 20 10
4 167 46 75 7
5 209 57 110 5
160
0.5 35 10 5 15
2 139 38 15 10
4 277 77 60 7
5 346 96 100 5
200
0.5 55 15 5 15
2 218 61 20 10
4 436 121 60 7
5 546 152 100 5
250
0.5 86 24 5 15
2 344 96 20 10
4 687 191 60 7
5 859 239 90 5
315
0.5 137 38 5 15
2 549 153 20 10
4 1097 305 65 7
5 1372 381 90 5
VLV65
NW v
k
V V
∆
p
t min
V
(m/s)
(m
3
/h)
[l/s]
(Pa)
±%
100
1 26 7 5
15
3 79 22 25 10
6 158 44 90 7
8 210 58 150 5
125
1 42 12 5 15
3 125 35 25 10
6 250 70 90 7
8 334 93 140 5
160
1 69 19 5 15
3 208 58 20 10
6 416 116 50 7
8 554 154 90 5
200
1 109 30 5 15
3 328 91 20 10
6 655 182 65 7
8 874 243 100 5
250
1 172 48 5 15
3 515 143 15 10
6 1031 286 55 7
8 1374 382 85 5
315
1 274 76 5 15
3 823 229 20 10
6 1646 457 55 7
8 2195 610 90 5