Multi-jet Dry-dial Type Cold Water Meter DN20mm
Product features:
Multi-jet ,Rotary vane wheel type
Dry-dial, Magnetic drive ,Resistance to exterior magnet interference
Material: Brass
Super dry type,brass shell,direct reading, external regulating device.
Magnetic drive, lower transmission resistance
Magnetic shield, for external magnetic field protection
Measuring accuracy is up to ISO4064, Class B for horizontal installation
Available with reed switch pulse output on request.
Installation requirements:
Meter should be installed in horizontal position with the register face upwards
Pipe line must be flushed before installation
The meter should be constantly full of water during operation
Main Technical data
Meter Size DN (mm) |
Class
|
Qs
Overload
Flow |
Qp
Nominal
Flow |
Qt
Transitional
Flow |
Qmin
Min
Flow |
Starting
Flow |
Min
Reading |
Max
Reading |
m³/h |
L/h |
m³ |
15 |
B |
3 |
1.5 |
120 |
30 |
14 |
0.0001 |
99999 |
20 |
B |
5 |
2.5 |
200 |
50 |
16 |
0.0001 |
99999 |
25 |
B |
7 |
3.5 |
280 |
70 |
19 |
0.0001 |
99999 |
32 |
B |
12 |
6.0 |
480 |
120 |
25 |
0.0001 |
99999 |
40 |
B |
20 |
10 |
800 |
200 |
56 |
0.0001 |
99999 |
50 |
B |
30 |
15 |
3000 |
450 |
70 |
0.0001 |
99999 |
Maximum permissible error:
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
In the upper zone from Qt inclusive up to and including Qs is ±2%
Working Condition:
Water temperature:0ºC≤t≤50ºC (For cold water meter)
Water pressure: ≤10bar (16bar on request)
Competitive Advantage:
Reasonable price with good quality
Long time guarantee
100% tested
On time delivery