VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
VLV65 - Radiated noise |
Construction subject to change
No return possible
Version: 2017-04-24 | Page 14
VLV65 - RADIATED 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
--- --- --- --- ---
3 79 22
--- --- 26 28 30
5 130 35
--- 25 30 32 35
8 210 58
--- --- 35 39 40
125
1 42 12
--- --- --- --- ---
3 125 35
--- --- 26 29 30
5 210 60
--- 30 33 34 36
8 334 93
--- 38 40 41 42
160
1 69 19
--- --- 25 28 31
3 208 58
--- 33 36 38 40
5 345 95
--- 39 41 43 45
8 554 154
--- 44 46 47 48
200
1 109 30
--- 25 29 32 34
3 328 91
--- 35 38 40 42
5 545 150
--- 38 42 44 46
8 874 243
--- 43 46 48 50
250
1 172 48
--- 26 30 34 36
3 515 143
--- 37 40 42 44
5 860 240
--- 40 43 45 47
8 1374 382
--- 45 47 49 51
315
1 274 76
--- 26 29 35 38
3 823 229
--- 38 42 42 44
5 1370 380
--- 40 44 44 47
8 2195 610
--- 47 50 50 51
--- = values below 25 dB(A)
