Schako VLV55, Техническая документация инструкция

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VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
VLV55 - radiated noise |
Construction subject to change
No return possible Version: 2017-04-24 | Page 10
VLV55 - RADIATED NOISE
VLV55
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
0.5 13 4 --- --- --- --- ---
2 53 15
--- --- 25 28 30
4 105 29
--- 27 30 33 34
5 132 37
--- 32 34 36 38
125
0.5 21 6
--- --- --- --- ---
2 84 23
--- 25 --- 29 30
4 167 46
25 28 32 33 36
5 209 57
--- 33 35 38 42
160
0.5 35 10 --- --- --- --- 25
2 139 38
--- 28 31 33 36
4 277 77
--- 34 37 39 40
5 346 96
--- 38 40 42 44
200
0.5 55 15
--- --- --- 25 26
2 218 61
--- 33 36 39 41
4 436 121
--- 41 45 47 49
5 546 152
--- 43 46 49 52
250
0.5 86 24
--- --- --- 27 31
2 344 96
--- 34 36 39 41
4 687 191
--- 40 43 45 47
5 859 239
--- 41 43 46 48
315
0.5 137 38
--- 33 35 38 40
2 549 153
--- 45 46 48 50
4 1097 305
--- 45 47 48 50
5 1372 381
--- 44 46 50 52
--- = values below 25 dB(A)