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蒙自Volumetric Rotary Piston Water Meter
产品描述
Application:
Measuring the volume of cold potable water passing through the pipeline.
Features:
1. Volumetric measurement by rotary piston;
2. High measurement accuracy.
All technical indicators of the water meter comply with ISO4064 Class C or D standards, or R160, R200 standards;
3.The counter is apart from the water, the numbers are clear and easy to read;
4. Completely plastic shell, solid and robust design, long service guaranteed.;
5. Applicable to pipe networks with clear water;
6.The inlet (when installed vertical), outlet (when installed horizontal) of the water meter is assembled with a check valve to prevent the backflow of the water;
7.The water meter can be added with remote-reading pulse output function according to user requirements.
Working Condition:
1.Water pressure: ≤1.6MPa (16bar);
2.Applicable to cold water, the water temperature ≤50℃;
Main Technical Data
ISO4064:2003
|
Size |
Class |
Qmax |
Qn |
Qt |
Qmin |
Min. Reading |
Max. Reading |
|
DN(mm) |
m³/h |
L/h |
m³ |
||||
|
15 |
C |
3 |
1.5 |
22.5 |
15 |
0.0001 |
9999 |
|
20 |
C |
5 |
2.5 |
37.5 |
25 |
0.0001 |
9999 |
ISO4064:2005
|
Size |
Class |
Q4 |
Q3 |
Q2 |
Q1 |
Min. Reading |
Max. Reading |
|
DN(mm) |
m³/h |
L/h |
m³ |
||||
|
15 |
R160 |
3.125 |
2.5 |
25 |
15.625 |
0.0001 |
9999 |
|
R200 |
20 |
12.5 |
|||||
|
20 |
R160 |
5 |
4 |
40 |
25 |
0.0001 |
9999 |
|
R200 |
32 |
20 |
|||||
Maximum Permissible Error
±5% at the Low-Zone ranging from min flow/Qmin (including Qmin) to transitional flow/Qt (excluding Qt).
±2% at the High-Zone ranging from transitional flow/Qt to max flow/QS (both Qt and Qs included), if for hot water meter, ±3% error acceptable.


DIMENSIONS AND WEIGHT

|
Type |
Size |
Length |
Height |
Length with Connectors |
Connecting Thread |
Weight |
|
|
mm |
L |
H |
L1 |
D |
kg |
|
LXH-15A |
15 |
115 |
85 |
191 |
G 3/4B |
1.1 |
|
LXH-20A |
20 |
130 |
88 |
228 |
G 1B |
1.3 |
Volumetric Water Meter Structure and Material
|
|
LXH-15S/20S |
|||
|
Item No. |
Part Name |
Quantity |
Material |
|
![]() |
1 |
Pin for Cap |
1 |
1Cr18Ni9 |
|
2 |
Cap |
1 |
ABS |
|
|
3 |
Seal |
1 |
Pb/1Cr18Ni9 |
|
|
4 |
Upper Body |
1 |
PA66 |
|
|
5 |
Clamping Frame Slider |
1 |
POM |
|
|
6 |
Spring |
1 |
1Cr18Ni9 |
|
|
7 |
Clamping Frame |
1 |
POM |
|
|
8 |
Register |
1 |
|
|
|
9 |
Rubber Ring |
1 |
Nitrile Rubber |
|
|
10 |
Speed Reduction Mechanism |
1 |
|
|
|
11 |
Transmission Shaft |
1 |
POM |
|
|
12 |
Seal Plate |
1 |
H88 |
|
|
13 |
Lever |
1 |
POM |
|
|
14 |
Piston |
1 |
H88 |
|
|
15 |
Bush |
1 |
PA66 |
|
|
16 |
Insert |
1 |
POM |
|
|
17 |
Chamber |
1 |
H88 |
|
|
18 |
Filter |
1 |
ABS |
|
|
19 |
Check Valve |
1 |
|
|
|
20 |
Rubber Ring |
1 |
Nitrile Rubber |
|
|
21 |
Lower Body |
1 |
PA66 |
|
|
22 |
Rubber Seal Ring |
2 |
Nitrile Rubber |
|
|
23 |
Connector |
2 |
PA66 |
|
|
24 |
Nut |
2 |
PA66 |
|
Brass Body Color Option: Golden, Blue

If you are interested in any of Tongtuo’s water meters, please contact us by : junetang@nbtongtuo.com
