DN300 Smart Water Meter Irrigation Water Meter Cast Iron Flow Meter
for Irrigation
Size : DN50-DN300
Material :Cast Iron , Ductile iron,ss304
Application:Measuring the total volume of cold and hot water water passing
through the pipeline.
Feature:
1. Removable element structure, easy installation and maintenance;
2. Dry-dial, Magnetic drive;
3. Large flow capacity, small pressure loss;
4. Resist water hummer and pollution;
5. Vacuum sealed register ensures the dial keep free from
condensation and keep the reading clear in a long term service;
6. Selected high quality materials for steady and reliable
characteristic;
7. Mechnical data conform to international standard ISO 4064.
Working Condition:
1. Water temperature: 0.1℃~30℃ for cold water meter 30℃~90℃ for hot
water meter.
2. Water pressure : ≤1.0Mpa.
Maximum Permissible Error:
In the lower zone from qmin inclusive up to but excluding qt is
±5%.
I n the upper zone from qt inclusive up to and including qs is
±2%;Hot water meter ±3%.
MAIN TECHNICAL SPECIFICATIONS
| Type | Size mm | Class | Overload Flux (m3/h) | Permanet Flow (m3/h) | Transitional Flux (m3/h) | Minimum Flux (m3/h) | Minimum Reading | Maximum Reading |
| LXLN-50 | 50 | A/B | 30 | 15 | 4.5 | 1.2 | 0.0002 | 999,999 |
| LXLN-65 | 65 | A/B | 50 | 25 | 7.5 | 2.0 | 0.002 | 999,999 |
| LXLN-80 | 80 | A/B | 80 | 40 | 12 | 3.2 | 0.002 | 999,999 |
| LXLN-100 | 100 | A/B | 120 | 60 | 18 | 4.8 | 0.002 | 999,999 |
| LXLN-125 | 125 | A/B | 200 | 100 | 30 | 8 | 0.002 | 999,999 |
| LXLN-150 | 150 | A/B | 300 | 150 | 45 | 12 | 0.002 | 999,999 |
| LXLN-200 | 200 | A/B | 500 | 250 | 75 | 20 | 0.002 | 999,999 |
| LXLN-250 | 250 | A/B | 5800 | 400 | 120 | 32 | 0.02 | 9,999,999 |
| LXLN-300 | 300 | A/B | 1200 | 600 | 180 | 48 | 0.02 | 9,999,999 |
