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E-mail
yx@bjoyo.com
- Phone
-
Address
No.2 Baiyang Road, Liangxiang Economic Development Zone, Fangshan District, Beijing
Jingyuan Zhongke Technology Co., Ltd
yx@bjoyo.com
No.2 Baiyang Road, Liangxiang Economic Development Zone, Fangshan District, Beijing
1Product Overview
Adopting the traditional rotor type mechanical water meter structure, it is used to measure the total volume of water flowing through the pipeline.DN15~25 water meters can be divided into two types of counters: wet and semi liquid sealed, while the rest of the calibers are wet counters.
IIProduct Features
l Mature technology and stable performanceThe water meter has high sensitivity.
l Unified national movement size designGood universality and interchangeability.
l The digital wheel of the semi liquid sealed water meter is sealed with a special liquid, which can maintain the clarity of the dial for a long time.
IIITechnical Specifications
|
Nominal diameter mm |
15 |
20 |
25 |
32 |
40 |
50 |
80 |
100 |
150 |
|
Common traffic (Q)3)m³/h |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
63 |
100 |
250 |
|
Measurement range Q3/Q1) |
80 |
50 |
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|
Q2/Q1 |
1.6 |
4 |
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|
Overload flow (Q4)m³/h |
3.125 |
5.0 |
7.875 |
12.5 |
20 |
31 |
78.75 |
125 |
312.5 |
|
Boundary flow rate (Q2)m³/h |
0.05 |
0.08 |
0.126 |
0.2 |
0.32 |
2 |
5 |
8 |
20 |
|
Minimum flow rate (Q1)m³/h |
0.031 |
0.05 |
0.079 |
0.125 |
0.2 |
0.5 |
1.26 |
2 |
5 |
|
accuracy class |
Level 2 |
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|
Minimum reading L |
0.05 |
0.5 |
5 |
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|
Maximum reading m3 |
99,999 |
999,999 |
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|
temperature grade |
T30 (cold water), T90 (hot water) |
T30 |
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|
pressure rating |
MAP10 |
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|
Pressure loss level |
△p63 |
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|
Flow profile sensitivity level |
U10/D5 |
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DN50~DN150
nominal diameter
length
flange connection
outer diameter of flange
Diameter of bolt hole center circle
connecting bolt
DN(mm)
mm
mm
50
275
165
125
4-M16
80
350
200
160
8-M16
100
375
220
180
8-M16
150
500
285
240
8-M20