Original
By certification 
LXSG-15M～20M
Multi-jet, vane wheel, dry-dial water meter
(minitype 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: 0.1℃～30℃ for cold water meter .
30℃～90℃ for hot water meter.
Water pressure : ≤1.0Mpa.
● 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 techincal specification
| 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 | ||||||
| LXDG-15M | 15 | B | 3 | 1.5 | 120 | 30 | 0.0001 | 99,999 |
| LXDG-20M | 20 | B | 5 | 2.5 | 200 | 50 | 0.0001 | 99,999 |
DIMENSIONS
| Type | Size |
L Length |
B Width |
H Height |
D Connecting Thread |
| mm | |||||
| LXDG-15M | 15 | 110 | 67.5 | 72 | G3/4B |
| LXDG-20M | 20 | 130 | 67.5 | 73.5 | G1B |
● LXSG-15M-20M MULTI-JET, VANE WHEEL, DRY-DIAL WATER METER
| Code | Description | Material | QTY |
| 1 | Lid | PP | 1 |
| 2 | Mantle | ABS | 1 |
| 3 | Retaining Ring | ABS | 1 |
| 4 | Sealed Register | Assembly | 1 |
| 5 | Fixing Ring | Brass | 1 |
| 6 | Magnetic Shield Ring | Iron | 1 |
| 7 | Separating Plate | PPO | 1 |
| 8 | O-ring | Silicon Rubber | 1 |
| 9 | Complete Turbine | Assembly | 1 |
| 10 | Counter Pivot | Component | 1 |
| 11 | Body | Brass | 1 |
| 12 | Inlet Strainer | POM | 1 |
| 13 | Coupling gasket |
