Schako VLV55, Техническая документация инструкция

Страница: 8 / 31

VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
VLV55 - flow generated noise |
Construction subject to change
No return possible Version: 2017-04-24 | Page 8
VLV55 - FLOW GENERATED 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
29 33 36 41 43
2 53 15
44 50 54 56 58
4 105 29 44 54 59 62 64
5 132 37
--- 56 61 65 67
125
0.5 21 6
35 38 43 45 48
2 84 23
49 54 58 59 61
4 167 46
47 58 63 65 67
5 209 57
--- 56 63 67 69
160
0.5 35 10
38 45 46 50 51
2 139 38
51 57 60 62 63
4 277 77 50 60 64 67 68
5 346 96
--- 58 65 68 71
200
0.5 55 15
41 45 47 49 51
2 218 61
49 59 59 66 68
4 436 121
49 59 64 67 70
5 546 152
--- 59 65 68 71
250
0.5 86 24
42 50 56 60 62
2 344 96
50 59 63 66 69
4 687 191
51 60 64 67 70
5 859 239
--- 63 65 68 71
315
0.5 137 38
44 48 52 54 57
2 549 153
52 60 64 66 69
4 1097 305
53 61 65 69 71
5 1372 381
--- 63 67 70 72
--- = value below the static minimum pressure difference