LXSG(R)-13D4 ~20D4
Features:
1. Small, light;
2. For cold or hot water
3. Dry-dial, magnetic drive, protected against external magnetic tampering;
4. Vacuum-sealed register, frost resistant, keeps clear reading for long time;
5. Register can be rotated in any direction for convenient reading;
6. Brass body or plastic body, optional;
7. Brass body can be painted or nickel coated;
8. High accuracy;
9. M3 or gal, optional;
10. 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 10l/pulse;
11. The meters conform to ISO4064 Standard Class B;
Working condition:
Hot water meter≤ 90. C)
Water pressure≤ 1MPa
(PN: 1.6MPa/16bar)
The pressure loss≤ 0.1MPa
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%, Hot water meter: ± 3%
DN/Q |
Q4=1.25Q3 |
Q3 |
R=Q3/Q1 |
Q2=1.6Q1 |
Q1 |
R=Q3/Q1 |
Q2=1.6 |
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 |
Nominal size DN(mm) |
Class of measurement |
Overload flow-rate q s (m/h) |
Permanent flow-rate q p (m/h) |
Transitional flow-rate q t (l/h) |
Minimum flow-rate qmin(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 |
Overall dimensions and weight
Type |
Size (mm) |
Length (mm) L |
Width (mm) W |
Height (mm) H |
Connecting Thread D |
Weight (kg) |
LXSG(R)-13D3 |
15 |
110 |
77 |
80 |
G3/4"B |
0.57 |
LXSG(R)-20D3 |
20 |
130 |
77 |
80 |
G1"B |
0.67 |
LXSG(R)-25D3 |
25 |
160 |
77 |
80 |
G1 1/4"B |
0.91 |
LXSG(R)-32D3 |
32 |
160 |
101.5 |
120 |
G1 1/2"B |
1.41 |
LXSG(R)-40D3 |
40 |
200 |
101.5 |
120 |
G2"B |
1.65 |