R25 Irrigation Removable Dry type Woltman Water Meter
Model: LXLG-50-300
Classification:
Irrigation Removable Dry type Woltman Water Meter
Ningbo Ammete meter technology has specialized in the water meter industry for over 30 years, providing a one-stop service to clients. We insist on improving water meter measurement performance and keep pursuing a high-quality water meter. Contact us for more information +86-0574-87357358
Product Video
Product Details
Application:
This water meter is suitable for use in industry and irrigation and is intended to measure polluted or dirty water that contains solid particles or sediments.
Features:
- Suitable for use as a sewage water meter for polluted water
- The measuring element is removable and interchangeable, making maintenance simple
- Large flow capacity and small pressure lose
- Epoxy coated cast iron body with metal protective lid
- Sealed register prevent water condensation inside, ensure clear readings over a long period of use
Customized Features:
- Size:50~300mm
- Accuracy: R25/R50
- Plastic /Glass counter available
- Flange connection can be choosen
Working Conditions:
- Water temperature≤50℃ (Hot water meter≤90℃)
- Water pressure≤1MPa Or 1.6MPa
- △P≤63
Dimension:
| Type | Nominal Size（mm) | Size (inch) | Length | Height | Outside diameter D | Bolt circle Dia D1 | Connecting Bolt (n-Md) |
|---|---|---|---|---|---|---|---|
| LXLG-50 | 50 | 2” | 200 | 253 | 165 | 125 | 4-M16 |
| LXLG-65 | 65 | 2-1/2” | 200 | 268 | 185 | 145 | 4-M16 |
| LXLG-80 | 80 | 3” | 225 | 284 | 200 | 160 | 8-M16 |
| LXLG-100 | 100 | 4” | 250 | 295 | 220 | 180 | 8-M16 |
| LXLG-125 | 125 | 5” | 250 | 310 | 250 | 210 | 8-M16 |
| LXLG-150 | 150 | 6” | 300 | 339 | 285 | 240 | 8-M20 |
| LXLG-200 | 200 | 8” | 350 | 382 | 340 | 295 | 8-M20 (1.0MPa) |
| 12-M20(1.6MPa) | |||||||
| LXLG-250 | 250 | 10” | 400 | 433 | 395 | 350 | 8-M20（1.0MPa) |
| 450 | 438 | 405 | 355 | 12-M24(1.6MPa) | |||
| LXLG-300 | 300 | 12” | 450 | 483 | 445 | 400 | 8-M20（1.0MPa) |
| 500 | 488 | 460 | 410 | 12-M24(1.6MPa) |
Accuracy
- From minimum flow-rate(Q1) inclusive, to transitional flow -rate(Q2) exclusive:±5%
- From transitional flow- rate(Q2) inclusive, to overload flow -rate(Q4) exclusive:±2%
- Hot water meter ±3%
Technical Data:
| Model Number | Unit | LXLG-50 | LXLG-65 | LXLG-80 | LXLG-100 | LXLG-125 | LXLG-150 | LXLG-200 | LXLG-250 | LXLG-300 | |
| Nominal Size | mm(inch) | 2” | 2-1/2” | 3” | 4” | 5” | 6” | 8” | 10” | 12” | |
| Overload Flow Rate (Q4) | m3/h | 31.25 | 50 | 78.75 | 125 | 200 | 312.5 | 500 | 787.5 | 1250 | |
| Permanent Flow Rate (Q3) | m3/h | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | |
| R25 | Transitional Flow Rate (Q2) | m3/h | 1.6 | 2.56 | 4.032 | 6.4 | 10.24 | 16 | 25.6 | 40.32 | 64 |
| Minimum Flow Rate (Q1) | m3/h | 1 | 1.6 | 2.52 | 4 | 6.4 | 10 | 16 | 25.2 | 40 | |
| R50 | Transitional Flow Rate (Q2) | m3/h | 0.8 | 1.28 | 2.016 | 3.2 | 5.125 | 8 | 12.8 | 20.16 | 32 |
| Minimum Flow Rate (Q1) | m3/h | 0.5 | 0.8 | 1.26 | 2 | 3.2 | 5 | 8 | 12.6 | 20 | |
| Min. Reading | m3 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| Max. Reading | m3 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | |
| Temperature class | T °C | T50/T90 | |||||||||
| Water pressure classes | MPa | 1.0/1.6 | |||||||||
| Pressure-loss classes | △P25 | ||||||||||
| Instalation Positions | HORIZONTAL | ||||||||||
