VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
VLV65 - flow generated noise |
Construction subject to change
No return possible
Version: 2017-04-24 | Page 12
VLV65 - FLOW GENERATED NOISE
VLV65
NW
V
K
(m/s)
V
(m
3
/h)
V
[l/s]
∆
p
t
= 50 Pa
L
WA
[dB(A)]
∆
p
t
= 100 Pa
L
WA
[dB(A)]
∆
p
t
= 150 Pa
L
WA
[dB(A)]
∆
p
t
= 200 Pa
L
WA
[dB(A)]
∆
p
t
= 250 Pa
L
WA
[dB(A)]
100
1 26 7
38 43 46 48 51
3 79 22
48 53 57 59 61
5 130 35
48 57 62 65 66
8 210 58
--- --- 62 66 69
125
1 42 12
41 45 49 51 53
3 125 35
50 58 61 63 64
5 210 60
47 59 63 67 70
8 334 93
--- --- 65 69 71
160
1 69 19
45 49 53 54 57
3 208 58
50 58 63 65 67
5 345 95
51 59 64 67 69
8 554 154
--- 61 65 68 71
200
1 109 30
46 52 54 57 58
3 328 91
49 59 63 66 68
5 545 150
51 60 64 67 69
8 874 243
--- 60 67 69 72
250
1 172 48
49 54 56 59 61
3 515 143
49 59 63 66 68
5 860 240
52 60 64 67 69
8 1374 382
--- 62 67 69 71
315
1 274 76
50 55 58 60 62
3 823 229
52 60 64 67 70
5 1370 380
54 62 65 68 70
8 2195 610
64 67 69 72 74
--- = value below the static minimum pressure difference
