Class A or Class B Woltmann Water Meter DN40 - DN500 For Cold Water
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Dry Dial Type Horizontal Woltmann Water Meter DN40 - DN500 For Cold Water
- Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline;
- Dry dial, Magnetic drive sensitive action, small pressure loss;
- Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service;
- Selected high quality materials for steady and reliable characteristic;
- Technical data conform to international standard ISO 4064.
Application
Measuring the volume of cold (hot) water passing through the pipeline
.
Maximum permissible errors
in the lower zone from qmin inclusive up to but excluding qt is ±5%
in the upper zone from qt inclusive up to and including qs is ±2% (±3% for hot water meter)
Working condition
Water temperature: ≤40℃ for cold water meter ( ≤90℃ for hot water meter)
Working pressure: ≤1Mpa (1.6MPa for special requirement)
This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.
MAIN TECHNICAL SPECIFICATIONS
| Type | Size (mm) | Overload Flow | Permanent Flow | Transitional Flow | Min. Flow | Min. Reading | Max. Reading |
| m3/h | m3 | ||||||
| LXLC-50 | 50 | 30 | 15 | 4.5 | 1.2 | 0.0002 | 999,999 |
| 3.0 | 0.45 | ||||||
| LXLC-65 | 65 | 50 | 25 | 7.5 | 2.0 | 0.0002 | 999,999 |
| 5 | 0.75 | ||||||
| LXLC-80 | 80 | 80 | 40 | 12 | 3.2 | 0.002 | 999,999 |
| 8.0 | 1.2 | ||||||
| LXLC-100 | 100 | 120 | 60 | 18 | 4.8 | 0.002 | 999,999 |
| 12 | 1.8 | ||||||
| LXLC-125 | 125 | 200 | 100 | 30 | 8 | 0.002 | 999,999 |
| 20 | 3 | ||||||
| LXLC-150 | 150 | 300 | 150 | 45 | 12 | 0.002 | 999,999 |
| 30 | 4.5 | ||||||
| LXLC-200 | 200 | 500 | 250 | 75 | 20 | 0.002 | 999,999 |
| 50 | 7.5 | ||||||
| LXLC-250 | 250 | 800 | 400 | 120 | 32 | 0.002 | 999,999 |
| 80 | 12 | ||||||
| LXLC-300 | 300 | 1200 | 600 | 180 | 48 | 0.02 | 9,999,999 |
| 120 | 18 | ||||||
| LXLC-350 | 350 | 1750 | 1400 | 112 | 28 | 0.02 | 999,999,999 |
| LXLC-400 | 400 | 2000 | 1600 | 128 | 32 | 0.02 | 999,999,999 |
| LXLC-500 | 500 | 3125 | 2500 | 200 | 50 | 0.02 | 999,999,999 |
| LXLC-600 | 600 | 5000 | 4000 | 320 | 80 | 0.02 | 999,999,999 |
DIMENSIONS
| Type | Size | Length | Height | Connecting flange | ||
| φD1 Outside diameter | φD2 Bolt circle diameter | Connecting Bolts (n-M) | ||||
| mm | ||||||
| LXLC-50 | 50 | 200 | 261 | 165 | 125 | 4-M16 |
| LXLC-65 | 65 | 200 | 271 | 185 | 145 | 4-M16 |
| LXLC-80 | 80 | 225 | 279 | 200 | 160 | 8-M16 |
| LXLC-100 | 100 | 250 | 289 | 220 | 180 | 8-M16 |
| LXLC-125 | 125 | 250 | 299 | 250 | 210 | 8-M16 |
| LXLC-150 | 150 | 300 | 319 | 285 | 240 | 8-M20 |
| LXLC-200 | 200 | 350 | 346 | 340 | 295 | 8-M20(1.0MPa) |
| 12-M20(1.6MPa) | ||||||
| LXLC-250 | 250 | 450 | 450 | 395(1.0MPa) | 350(1.0MPa) | 12-M20(1.0MPa) |
| 405(1.6MPa) | 355(1.6MPa) | 12-M24(1.6MPa) | ||||
| LXLC-300 | 300 | 500 | 478 | 445(1.0MPa) | 400(1.0MPa) | 12-M20(1.0MPa) |
| 460(1.6MPa) | 410(1.6MPa) | 12-M24(1.6MPa) | ||||
| LXLC-350 | 350 | 500 | 590 | 505 | 460 | 16-M20(1.0MPa) |
| 520 | 470 | 16-M24(1.6MPa) | ||||
| LXLC-400 | 400 | 600 | 660 | 565 | 515 | 16-M24(1.0MPa) |
| 580 | 525 | 16-M27(1.6MPa) | ||||
| LXLC-500 | 500 | 800 | 760 | 670 | 620 | 20-M24(1.0MPa) |
| 715 | 650 | 20-M30(1.6MPa) | ||||
| LXLC-600 | 600 | 500 | 880 | 780 | 725 | 20-M27(1.0MPa) |
| 840 | 770 | 20-M33(1.6MPa) | ||||
Other types we can also supply
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Class A or Class B Woltmann Water Meter DN40 - DN500 For Cold Water Images |
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