Description
1. Application
Measuring, memorizing and displaying the water consumption passing through the pipeline. Vertical installation, measuring water flow speed, water quality requirements are not high, magnetic drive dry movement design to ensure long-term clear reading, suitable for colder northern regions.
2. Features
● Adopt multi-jet type.
● Dry type register, magnetic drive,anti-magnetic interference,anti-freezing, long-term clear reading, Tamper proof.
● Material: Brass, iron, plastic Body for option.
● Non-return valve is available.
● Un-affected by grit and particulates.
● Provided with lead seal and dustproof cover.
● Confirm to ISO4064.
● Available for IP68.
3. Head Loss Curve
4. Accuracy Error Curve
5. Installation Dimension
Item No |
LXSGL-15 |
LXSGL-20 |
LXSGL-25 |
|
L |
mm |
193 |
210 |
225 |
L1 |
mm |
98 |
105 |
110 |
H |
mm |
115 |
115 |
115 |
W |
mm |
100 |
100 |
100 |
Connection Thread |
D(mm) |
G3/4" |
G1" |
G1 1/4" |
d(mm) |
R1/2 |
R3/4 |
R1 |
|
Weight |
with unions(kg) |
|
|
|
without unions(kg) |
1.5 |
1.7 |
1.8 |
6. Main Technical Data
Model number |
LXSGL-15 |
LXSGL-20 |
LXSGL-25 |
|
|
||||||||||
Nominal diameter (DN)[mm] |
15 |
20 |
25 |
32 |
40 |
||||||||||
Ratio Q3/Q1 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
Overload flow rate (Q4) [m³/h] |
3.125 |
3.125 |
3.125 |
5 |
5 |
5 |
7.875 |
7.875 |
7.875 |
12.5 |
12.5 |
12.5 |
20 |
20 |
20 |
Permanent flow rate (Q3) [m³/h] |
2.5 |
2.5 |
2.5 |
4 |
4 |
4 |
6.3 |
6.3 |
6.3 |
16 |
16 |
16 |
25 |
25 |
25 |
Transitional flow rate (Q2) [m³/h] |
0.05 |
0.04 |
0.025 |
0.08 |
0.064 |
0.04 |
0.126 |
0.1008 |
0.063 |
0.2 |
0.16 |
0.1 |
0.32 |
0.256 |
0.16 |
Minimum flow rate (Q1) [m³/h] |
0.03125 |
0.025 |
0.015625 |
0.05 |
0.04 |
0.025 |
0.07875 |
0.063 |
0.039375 |
0.125 |
0.1 |
0.0625 |
0.2 |
0.16 |
0.1 |
Accuracy class |
2 |
||||||||||||||
Maximum permissible error for the lower flow rate zone (MPEι) |
±5% |
||||||||||||||
Maximum permissible error for the upper flow rate zone (MPEμ) |
±2% for water having a temperature ≤30℃ |
||||||||||||||
Temperature class |
T30,T50 |
||||||||||||||
Water pressure classes |
MAP 16 |
||||||||||||||
Pressure-loss classes |
△P63 |
||||||||||||||
Indicating range[m³] |
99 999 |
||||||||||||||
Resolution of the indicating device[m³] |
0.00005 |
||||||||||||||
Flow profile sensitivity classes |
U10 D5 |
||||||||||||||
Orientation limitation |
VERTICAL |
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