Water Flow Meter |
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| A removable mechanism type Woltman Water meter With magnetic drive and vacuum sealed register. |
Features |
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1.) Leak proof and sealed totaliser
2.) Magnetic drive
3.) Repairable without interrupting water supply
4.) Removable mechanism ensures easy maintenance
5.) Totaliser protected by metallic cover
6.) Reliable sensitive metrology and low pressure loss.
7.) Remote reading facility/pulse output available on request.
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Standards |
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Conforms to ISO 4064, Class-B |
Application |
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Meter Suitable for use to measure the total flow of water passing through pipeline in waterworks, mining and industrial enterprises. |
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Metrological Data |
| Size of meter |
|
Acc (%) |
50 mm |
80 mm |
100 mm |
150 mm |
200 mm |
Minimum flow Q min |
m3/h |
+5,-5 |
0.45 |
1.20 |
1.80 |
4.50 |
7.50 |
Transitional flow Qt |
m3/h |
+2,-2 |
3 |
8 |
12 |
30 |
50 |
Nominal flow Qn |
m3/h |
+2,-2 |
15 |
40 |
60 |
150 |
250 |
Maximum flow Q max |
m3/h |
+2,-2 |
30 |
80 |
120 |
300 |
500 |
Maximum Reading |
m3 |
|
0.002 |
0.002 |
0.002 |
0.02 |
0.02 |
Minimum Reading |
m3 |
|
999999 |
9999999 |
9999999 |
9999999 |
9999999 |
Temperature Suitability |
oC |
|
50oC |
Working Pressure |
Mpa |
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<=Mpa |
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Dimensions |
Size of meter |
50 mm |
80 mm |
100 mm |
150 mm |
200 mm |
Length (L) mm |
200 |
225 |
250 |
300 |
350 |
Height (H) mm |
260 |
280 |
290 |
320 |
364 |
Weight kg |
10.6 |
15.4 |
18.6 |
31.6 |
46 |
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Flange Details |
Size of meter |
50 mm |
80 mm |
100 mm |
150 mm |
200 mm |
Bolt circle (oDI) mm |
125 |
160 |
180 |
240 |
295 |
Dia of flange hole |
19 |
19 |
19 |
23 |
23 |
Numbers of Bolts |
4 |
8(4) |
8 |
8 |
8(12) |
FlanFlange outer dia (oD) mm |
165 |
200 |
220 |
285 |
340 |
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INSTALLATION |
FILTERS: We strongly recommend the installation of a filter upstream of the meter to protect the mechanism. |
FLOW STRAIGHTNER: If flow straightner is not provided a straight lenght of 14D & 10 D of the pipe dia must be provided on the upstream & the downstream side of the meter. |
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