Product Description
LXSG-15E7 ~50E7 IMPELLER (turbine) water meter withmagnetic transmission, dry type register for residential application with sizes from Dn15 to Dn40 designed by YOUNIO COMPANY and meets to the requirements ISO4064 Standard
Characteristics:
All the Materials in contact with water, consciously selected by the known resistance to corrosion;
Cold water meter under current standard for lower than 30ºC(T30), but  the type meter can be used safely in water temperature up to 50ºC(T50);
The ROTARYindicator register for the most comfortable reading position of 5 Rollers (Dn40 with 6 Rollers) and 4 Pointers;
The Impeller is the only moving parts in contact with water permitting the most reliable;
The extra inlet filter at the inlet of the meter body permits cleaning it without breaking the metrological seal;
The conception of the Magnetic Protection to against the external influences;
Maximum permissible error:
From the minimum flow-rate (qmin) inclusive to the lower zone of the transitionalflow-rate (qt) exclusive: ± 5%.
From the transitional flow-rate (qt) inclusive to the higher zone of the maximum flow-rate (qmax) exclusive: ± 2%(hot water meter± 3%. )
Norminal
Size
DN(mm) |
Class of
measurement |
Overload
 Flow-rate
 qs(m³/h) |
 Permanent
 Flow-rate
 qp(l/h) |
Transitional
 Flow-rate
qt(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 |
 6.0 |
 480 |
 120 |
|
40 |
B |
 20 |
 10 |
 800 |
 200 |
|
50 |
B |
 30 |
 15 |
 3000 |
 450 |
Overall dimensions and weight
|
Type |
Size
(mm) |
Lenth
(mm)
 L |
Width
(mm)
 W |
Height
(mm)
 H |
Connectiong
 Thread
   D |
Weight
 (kg) |
|
LXSG-15E7 |
 15 |
 165 |
 99 |
 104 |
G3/4"B |
 1.5 |
|
LXSG-20E7 |
 20 |
190/195 |
 99 |
 106 |
G1" B |
 1.7 |
|
LXSG-25E7 |
 25 |
225/260 |
 104 |
 120 |
G1 1/4"B |
 2.4 |
|
LXSG-32E7 |
 32 |
230/260 |
 104 |
 120 |
G 1 1/2"B |
 2.8 |
|
LXSG-40E7 |
 40 |
245/300 |
 120 |
 155 |
G2"B |
 5.1 |
|
LXSG-50E7 |
 50 |
280/300 |
 125 |
 155 |
G2 1/2"B |
 7.2 |
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