Description
1. Application
Used for household or residential units to measure, memorize and display the volume of cold water flowing through the pipeline. Small size, light weight, simple structure, high-precision body shell processing and internal plastic material requirements.
2. Features
● Small in size and light in weight.
● Adopt single 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 |
LXSG-13 |
LXSG-20 |
|
|
L |
mm |
110 |
130 |
|
L1 |
mm |
205 |
235 |
|
H |
mm |
75 |
75 |
|
W |
mm |
75 |
75 |
|
Connection Thread |
D(mm) |
G3/4" |
G1" |
|
d(mm) |
R1/2 |
R3/4 |
|
|
Weight |
without unions(kg) |
0.5 |
0.8 |
|
|
|
|
|
6. Main Technical Data
|
Model number |
|
LXSG-20 |
|
|
|
||||||||||
|
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 |
10 |
10 |
10 |
16 |
16 |
16 |
|
Transitional flow rate (Q2) [m³/h] |
0.05 |
0.04 |
0.025 |
0.08 |
0.064 |
0.04 |
0.126 |
0.1 |
0.063 |
0.2 |
0.16 |
0.1 |
0.32 |
0.256 |
0.16 |
|
Minimum flow rate (Q1) [m³/h] |
0.032 |
0.025 |
0.015 |
0.05 |
0.04 |
0.025 |
0.08 |
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 |
HORIZONTAL |
||||||||||||||
water flow meter ultrasonic flowmeter ultrasonic water meter digital water meter ultrasonic water flow meter Technical Analysis In modern industrial m...
In modern industrial process control and water supply network management, high-precision flow metering is the core of ensuring stable system operation...
In today's increasingly refined water resource management, prepaid water meter technology is becoming a key tool for utilities worldwide to improve ma...
In modern urban water management and industrial fluid metering, the measurement accuracy and long-term stability of water meters are core elements for...