Product Type:
LXSL-15C-25C LXSL-15E-25E LXSYL-15E-25E ROLLING WING STAND WATER METER Remark: APPLICATION:
This range of water meter is used to measure the total quantity of cold potable water which consumed in houshold or a resident unit, passing through the pipeline.
FEATURES:
This water meter is commonly called "cock water meter", is optimum use as branch meter, is convenient to install, copy the reading, and needn't the meter case.
WORKING CONDITION:
Water temperature: <=40•C Water pressure: <=1MPa
COMPLIANCE WITH STANDARD: ISO 4064 (GB/T778-1996)
INDICATING ERROR:
At low zone is+-5% from minimum flow rate(qmin)to transitional flow rate(qt)exclusive boundary
At high zone is+-2% from transitional flow rate(qt) to overload flow rate(qs)
Type |
Meter Size |
Class |
Overload Flow qs |
Nominal Flow qp |
Transitional Flow qt |
Min Flow qmin |
Min Reading |
Max Reading |
LXSL- 15C.E ~25C.E
LXSYL- 15E ~25E |
mm |
M³/h |
M³ |
| 15 |
A |
6 |
1.5 |
0.150 |
0.060 |
0.0001 |
9.999/999.999 |
| B |
0.120 |
0.030 |
| 20 |
A |
5 |
2.5 |
0.250 |
0.100 |
0.0001 |
9.999/999.999 |
| B |
0.200 |
0.050 |
| 25 |
A |
7 |
3.5 |
0.350 |
0.140 |
0.0001 |
9.999/999.999 |
| B |
0.280 |
0.070 |
AXIMUM PERMISSIBLE ERRORA)in the lower zone frm qmin
Inclusive up to but excluding qt is+-5%
B)in the upper zone from qt
Inclusive up to and including qs is+-5%
Meter Size |
Length(L) |
Width(B) |
Height(H) |
Connecting Thread |
Weight |
| Mm |
mm |
D |
d |
kg |
| 15 |
100 |
99 |
120 |
G3/4B |
R1/2 |
1.6 |
| 20 |
100 |
99 |
120 |
G1B |
R3/4 |
1.8 |
| 25 |
110 |
104 |
130 |
G1 1/4B |
R1 |
2.4 |
Flow Error Cure
Head Loss Curve