1. Materials: brass/iron body, ABS inner core, brass sealing ring
2. Working Temperature:
Cold Water Meter ≤30°C,
Hot Water Meter ≤90°C
3. Measured by Cubic Meter
4. Quantity of Flow:
DN mm |
Accuracy Grade |
Qmax 1/h |
Qn 1/h |
Qt 1/h |
Qmin 1/h |
15 |
2 |
3125 |
2500 |
40 |
25 |
20 |
2 |
5000 |
4000 |
64 |
40 |
25 |
2 |
7875 |
6300 |
100 |
63 |
32 |
2 |
12500 |
10000 |
160 |
100 |
40 |
2 |
20000 |
16000 |
256 |
160 |
50 |
2 |
31250 |
25000 |
400 |
400 |
Q3/Q1=100 Q2/Q1=1.6 Q4/Q3=1.25
5. Working pressure: 1.0 Mpa
6. Loss of pressure: ≤0.1 Mpa
7. Indicating error:
at low zone of Qmin to Qt (not including) is ±5%
at high zone of Qt to Qmax is ±2%
8. Dimension and Weight:
Item No. |
Unit |
LXSY-15 |
LXSY-20 |
LXSY-25 |
LXSY-32 |
LXSY-40 |
15 |
mm |
15 |
20 |
25 |
32 |
40 |
20 |
mm |
260 |
300 |
345 |
365 |
373 |
25 |
mm |
165 |
195 |
225 |
230 |
245 |
32 |
mm |
95.5 |
95.5 |
100 |
104 |
120 |
40 |
mm |
105.5 |
107.5 |
116.5 |
117 |
151 |
50 |
inch |
G3/4" |
G1" |
G1'1/4 |
G1'1/2 |
G2' |
50 |
kg |
1.46 |
1.75 |
2.51 |
3.6 |
4.61 |