LXSG-20
Horizontal
Cold Water
B
Digital and Analogue
Big Diameter
Civil, Industrial
Speed of Water Meter
General Water Meter
Dry Water Meter
Traditional
Customizable mark
Wooden Box Package or Carton
DN40-DN300
Ningbo China
9028201000
Product Description
LXSG-15M~20M
Multi-jet, vane wheel, dry-dial water meter
( with eight number wheels)

Application:
--Measuring the total volume of cold portable water passing through the pipeline.
Feature:
--Multi-jet, dry-dial, easy for maintenance;
--Magnetic drive reliable characteristic, long working life;
--Vacuum sealed register ensures the dial keep free from fog and frost, Keep the reading clear in a long term service;
-- Technical data conform to international standard ISO4064 Class B.
Working condition:
Water temperature: 0.1ºC~50ºC for cold water meter .
0.1ºC~90ºC for hot water meter.
Water pressure : ≤1.0-1.6Mpa.
Maximum permissible error:
(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%.
(2) in the upper zone from qt inclusive up to and including qs is ±2%;
Hot water meter ±3%.



Ways to solve the metering deviation of the water meter:
(1) Renovate the household pipe network and strive to improve the water quality of the pipe network;
(2) Strictly check the water meter in strict accordance with the provisions of the national inspection regulations of the water meter, and make the rotation of the expiration;
(3) When the water meter is selected, the rated flow of the water meter should be as close as possible to the actual water flow rate;
(4) During the installation of the water meter, it must be installed in strict accordance with the technical requirements of the water meter. First, there should be a certain straight pipe section before and after the water meter. The length of the straight pipe section before the watch should be no less than 10 times the diameter of the water meter. The surface should be no less than 5 times the diameter of the water meter. Second, the water gauge should be horizontal; the third is the water meter. It is good to install the filter to effectively prevent the water from entering the water meter. Fourth, the valve should be fully opened before the water meter to make the water pressure stable, so as to ensure accurate metering.



Multi-jet, vane wheel, dry-dial water meter
( with eight number wheels)

Application:
--Measuring the total volume of cold portable water passing through the pipeline.
Feature:
--Multi-jet, dry-dial, easy for maintenance;
--Magnetic drive reliable characteristic, long working life;
--Vacuum sealed register ensures the dial keep free from fog and frost, Keep the reading clear in a long term service;
-- Technical data conform to international standard ISO4064 Class B.
Working condition:
Water temperature: 0.1ºC~50ºC for cold water meter .
0.1ºC~90ºC for hot water meter.
Water pressure : ≤1.0-1.6Mpa.
Maximum permissible error:
(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%.
(2) in the upper zone from qt inclusive up to and including qs is ±2%;
Hot water meter ±3%.
MAIN TECHNICAL SPECIFICATIONS
Type | Size (mm) | Class | qs Overload Flow | qp Permanent Flow | qt Transitional Flow | qmin Minimum Flow | Minimum Reading | Maximum Reading |
m3/h | L/h | m3 | ||||||
LXSG-15M | 15 | B | 3 | 1.5 | 120 | 30 | 0.00005 | 99,99,999 |
LXSG-20M | 20 | B | 5 | 2.5 | 200 | 50 | 0.00005 | ,99,99,999 |
DIMENSIONS
Type | Size | L Length | B Width | H Height | d Connecting Thread |
mm | |||||
LXSG-15M | 15 | 165 | 89 | 98 | G3/4B |
LXSG-20M | 20 | 190 | 89 | 98 | G1B |



LXSG-15M-20M MULTI-JET, VANE WHEEL, DRY-DIAL WATER METER | |||
Code | Description | Material | QTY |
1 | Lid | HDPE | 1 |
2 | Hinge Pin | Stainless | 1 |
3 | Cap | Brass | 1 |
4 | Sliding Gasket | PP | 1 |
5 | Glass Fixing Ring | ABS | 1 |
6 | Glass | Tempered Glass | 1 |
7 | O-ring | Silicon Rubber | 1 |
8 | Register Fixing Ring | ABS | 1 |
9 | Register | Assembly | 1 |
10 | Central Gear | Component | 1 |
11 | Magnetic Shield Ring | Iron | 1 |
12 | Gearing box | ABS Plastic | 1 |
13 | Tightening Gasket | Rubber | 1 |
14 | Turbine Component | Component | 1 |
15 | Measuring Chamber | HIPS | 1 |
16 | Bottom Strainer | LDPE | 1 |
17 | Body | Brass | 1 |
18 | Adjusting Screw | POM | 1 |
19 | Adjusting Gasket | Nylon | 1 |
20 | Adjusting Plug | Brass | 1 |
21 | Inlet Strainer | PP | 1 |
22 | Coupling Gasket | Rubber | 2 |
23 | Coupling Tail Piece | Brass | 2 |
24 | Coupling Nut | Brass | 2 |
Ways to solve the metering deviation of the water meter:
(1) Renovate the household pipe network and strive to improve the water quality of the pipe network;
(2) Strictly check the water meter in strict accordance with the provisions of the national inspection regulations of the water meter, and make the rotation of the expiration;
(3) When the water meter is selected, the rated flow of the water meter should be as close as possible to the actual water flow rate;
(4) During the installation of the water meter, it must be installed in strict accordance with the technical requirements of the water meter. First, there should be a certain straight pipe section before and after the water meter. The length of the straight pipe section before the watch should be no less than 10 times the diameter of the water meter. The surface should be no less than 5 times the diameter of the water meter. Second, the water gauge should be horizontal; the third is the water meter. It is good to install the filter to effectively prevent the water from entering the water meter. Fourth, the valve should be fully opened before the water meter to make the water pressure stable, so as to ensure accurate metering.



