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 |
Audited Supplier 
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