Horizontal rotary liquid sealed water meter is used for measuring water flow rate through pipe
HOW TO USE
Horizontal rotary liquid sealed water meter is used for measuring water flow rate through pipe, with the characteristics of long-term clear readings. water meter includes impeller, impeller box, case, movement and meter glass.
FUNCTIONS
The dial wheel of counting mechanism in water meter is sealed by particular of liquid. The deceleration of the pointer can full fill with water for a long time. The water meter has the advantages of compact structure, high precision, low starting flow, good antifouling performance, beautiful outlook and so on. It is espectially suitable for domestic water supply pipe network. The series of water meter use a special wear-resistant material, and the error trend is gradually biased, which can avoid the loss of water rates.
TECHNICAL PARAMETERS
Type |
Nominal Diameter |
Q3/Q1 |
Over Flow Q4 |
Common Flow Q3 |
Demarcation Flow Q2 |
Min Flow Q1 |
Min Reading |
Max Reading |
mm |
m3/h |
L/h |
m3 |
|||||
LXS-15F |
15 |
80 |
3.125 |
2.5 |
50 |
31.25 |
0.00005 |
99999 |
100 |
40 |
25 |
||||||
125 |
32 |
20 |
||||||
160 |
25 |
15.625 |
||||||
LXS-20F |
20 |
80 |
5 |
4 |
80 |
50 |
||
100 |
64 |
40 |
||||||
125 |
51.2 |
32 |
||||||
160 |
40 |
25 |
||||||
LXS-25F |
25 |
80 |
7.875 |
6.3 |
126 |
78.75 |
||
100 |
100.8 |
63 |
||||||
125 |
80.6 |
50.4 |
||||||
160 |
63 |
39.375 |
||||||
LXS-32F |
32 |
80 |
7.875 |
6.3 |
126 |
78.75 |
||
100 |
100.8 |
63 |
||||||
125 |
80.6 |
50.4 |
||||||
160 |
63 |
39.375 |
||||||
LXS-40F |
40 |
80 |
20 |
16 |
320 |
200 |
0.00005 |
999999 |
100 |
256 |
160 |
||||||
125 |
204.8 |
128 |
||||||
160 |
160 |
100 |
||||||
LXS-50F |
50 |
80 |
31.25 |
25 |
500 |
312.5 |
||
100 |
400 |
250 |
||||||
125 |
320 |
200 |
||||||
160 |
250 |
156.25 |
INSTALLATION
1. The installation of water meter should meet the installation requirements of GB/T778.2
2. The caliber of water meter shall be based on the size of the pipeline and the usual used water flow is no more than common flow of the water meter; and the installation location shall be avoided insolation, flooding, freezing and pollution, and convenient for installation, removing and reading data.
3. The sands and stones and other sundries in the pipeline, such as hemp thread shall be cleaned firstly in case of water meter breakdown.
4. Rotary liquid sealed water meter should be installed horizontally (display face up)
5. Please leave enough space for repairing, and installation according to water flow direction on the pipe.
6. Please do not apply too much force when connecting the rotary liquid sealed water meter and pipe, to avoid damaging the meter body and leakage.
7. If the water meter is installed on the inlet of the boiler, shall install check valve on the outlet of water to prevent the return current of hot water and steam from damaging the water meter.
DIMENSION
Type |
Size |
Length |
Width |
Height |
Connecting Thread D |
Weight KG |
mm |
||||||
LXS-15F |
15 |
165 |
94 |
112.5 |
G3/4B |
1.5 |
LXS-20F |
20 |
195 |
94 |
104 |
G 1B |
1.8 |
LXS-25F |
25 |
225 |
98 |
124 |
G1 1/4B |
2.4 |
LXS-32F |
32 |
230 |
98 |
124 |
G1 1/2B |
3 |
LXS-40F |
40 |
245 |
124 |
154 |
G2B |
5 |
LXS-50F |
50 |
280 |
165 |
179 |
Flange connection according to
GB/T17241.6-2008 D=ø165 D1= ø125
|
9.5 |
MAIN TECHNIQUES
The dial wheel of counting mechanism in water meter is sealed by particular of liquid. The deceleration of the pointer can full fill with water for a long time.
The water meter has the advantages of compact structure, high precision, low starting flow, good antifouling performance, easy to read, beautiful outlook and so on.
It is espectially suitable for domestic water supply pipe network. The series of water meter use a special wear-resistant material, and the error trend is gradually biased, which can avoid the loss of water rates.
Water meter movement adopts advanced imported material to ensures a long-term high stability. Adopt GSB5232 hot forging technology of the brass bell jar, which is more strength than GB1176 casting brass, preventing crazing phenomenon. Plastic cap adopts a brand new PE material, and the oil paint is environmental friendly, safe and reliable.