Details description
LXSG-15E~50E ROTARY-VANE DRY-DIAL MAGNET-DRIVE COLD WATERMETER
This range of water mater is used to measure the total quantity of cold potable water which consumed in household or a resident unit, passing through the pipeline.
Feature:
Dry-dial
Multi-jet
Magnetic drive
Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service
Antimagnetic construction.
Measuring accuracy conform to ISO4064 class B Standard
Selected high quality materials for steady & reliable characteristics.
Universal use, easy for interchange & maintenance
MAIN TECHNICAL DATA
Meter Size
Dia
DN
(mm) |
Class |
qs
Overload
Flow |
qp
Nominal
Flow |
qt
Transitional
Flow |
qmin
Min
Flow |
Min.
Reading |
Max.
Reading |
| m3/h |
l/h |
m3 |
| 15 |
A |
3 |
1.5 |
150 |
60 |
0.0001 |
99999 |
| B |
120 |
30 |
| 20 |
A |
5 |
2.5 |
250 |
100 |
0.0001 |
99999 |
| B |
200 |
50 |
| 25 |
A |
7 |
3.5 |
350 |
140 |
0.0001 |
99999 |
| B |
280 |
70 |
| 32 |
A |
12 |
6.0 |
600 |
240 |
0.0001 |
99999 |
| B |
480 |
120 |
| 40 |
A |
20 |
10 |
1000 |
400 |
0.001 |
99999 |
| B |
800 |
200 |
| 50 |
A |
30 |
15 |
1500 |
600 |
0.001 |
99999 |
| B |
1200 |
300 |
Maximum Permissible Error
a)in the lower zone from Qmin inclusive up to but excluding Qt is ±5%
b)in the upper zone from Qt inclusive up to and including Qs is ±2%
Note: Technical data conform to international standard ISO4064
Flow Error Curve
DIMENSIONS AND WEIGHT
Meter size
Diameter
DN
(mm) |
L
Length |
B
Width |
H
Height |
Connecting Thread
D |
Weight
Kg |
| mm |
| 15 |
165/190 |
99 |
104 |
G ¾ b |
1.5/1.6 |
| 20 |
190 |
99 |
106 |
G 1b |
1.7 |
| 25 |
260/225 |
104 |
120 |
G1 ¼ b |
2.6/2.4 |
| 32 |
260/230 |
104 |
120 |
G1 ½ b |
2.8/2.7 |
| 40 |
300/245 |
125 |
155 |
G2b |
5.4/4.5 |
| 50 |
300 |
125 |
155 |
G2 ½ b |
7.2 |
| 280 |
158 |
175 |
Flange connection as per
GB4216.4.84D=165 D1=125 |
14 |
Working condition:
Water temperature: ≤50°C
Working pressure: ≤1Mpa
Pressure Loss Curve
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