Features:
Magnetic drive, protected against external magnetic tampering;
Vacuum sealed register, frost resistant, keeps clear reading for long time;
Brass body;
Brass body can be painted
External adjusting device,;
For cold water;
Remote transmission device can be added upon request
Many kinds of sensors, such as Reed Switch, Hall and Weagand can be supplied upon request Pulse output may be 1l/pulse, 10l/pulse;
The meters conform to ISO4064 Standard Class B
Working condition:
Water temperature≤ 50° C
Water pressure≤ 1MPa (PN: 1.6MPa/16bar)
Δ P≤ 0.1MPa(Class B)
Δ P≤ 0.063MPa(R80/R100)
Accuracy:
From minimum flow-rate (qmin) inclusive, to transitional flow-rate (qt), exclusive: ± 5%
From transitional flow-rate (qt) inclusive, to overload flow-rate (qs), exclusive: ± 2%
DN/Q |
Q4=1.25Q3 |
Q3 |
R=Q3/Q1 |
Q2=1.6 |
Q1 |
R=Q3/Q1 |
Q2=1.6Q1 |
Q1 |
l/h |
l/h |
l/h |
15 |
3125 |
2500 |
80 |
50 |
31.25 |
100 |
40 |
25 |
20 |
5000 |
4000 |
80 |
80 |
50 |
100 |
64 |
40 |
25 |
7875 |
6300 |
80 |
126 |
78.75 |
100 |
100.8 |
63 |
32 |
12500 |
10000 |
80 |
200 |
125 |
100 |
160 |
100 |
40 |
20000 |
16000 |
80 |
320 |
200 |
100 |
256 |
160 |
50 |
31250 |
25000 |
80 |
400 |
250 |
100 |
250 |
156.25 |
Nominal size DN (mm) |
Class of measurement |
Overload flow-rate q s (m 3 /h) |
Permanent flow-rate q p (m 3 /h) |
Transitional flow-rate q t (l/h) |
Minimun flow-rate q min (l/h) |
15 |
B |
3 |
1.5 |
120 |
30 |
20 |
B |
5 |
2.5 |
200 |
50 |
25 |
B |
7 |
3.5 |
280 |
70 |
32 |
B |
12 |
6 |
480 |
120 |
40 |
B |
20 |
10 |
800 |
200 |
50 |
B |
30 |
15 |
3000 |
450 |
Overall dimensions and weight
Type |
Size (mm) |
Length (mm) L |
Width (mm) W |
Height (mm) H |
Connecting Thread D |
Weight (kg) |
LXSG-15E1 |
15 |
165 |
80 |
100 |
G 3/4"B |
1.1 |
LXSG-20E1 |
20 |
190 |
98 |
105 |
G 1"B |
1.7 |
LXSG-25E1 |
25 |
220 |
105 |
110 |
G 1 1/4"B |
2.4 |
LXSG-32E1 |
32 |
260 |
120 |
120 |
G 1 1/2"B |
2.8 |
LXSG-40E1 |
40 |
300 |
120 |
155 |
G 2"B |
5.2 |
LXSG-50E1 |
50 |
300 |
125 |
155 |
G 2 1/2"B |
7.3 |