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200mm Woltman Type Flanged End Water Meter Salient Features - Velocity type meter
- Direct magnetic transmission
- Class B ISO 4064
- Superior accuracy and long-term reliability
- Highly sensitive to low flow rate and very accurate over its entire flow range.
- Low head loss.
- Vacuum sealed. leak proof and dry Totaliser.
- Maintenance-free long working life.
Technical Parameters Nominal Diameter (DN)
| Unit
| Single-jet
| Multi-jet
| mm
| 15
| 20
| 15
| 20
| 25
| 40
| 50
| | Inches | 1/2
| 3/4
| 1/4
| 3/4
| 1
| 1 1/2
| 2
| Starting Flow Rate
| I/h | 14
| 18
| 14
| 18
| 25
| 70
| 80
| Maximum Admissible Temp.
| C | 45 C (Optional 90C)
| Maximum Admissible Working Pressure
| bar (kg/cm3)
| 10
| Test Pressure - P
| bar (kg/cm2)
| 16
| Qmax
| Max. Peak flow +- 2% Accuracy
| m3/hr | 3.0
| 5.0
| 3.0
| 5.0
| 7.0
| 20.0
| 30.0
| Qn
| Nominal flow +- 2% Accuracy
| m3/hr | 1.5
| 2.5
| 1.5
| 2.5
| 3.5
| 10.0
| 15.0
| Qt.
| Transitional flow +-2% Accuracy
| I /h | 120
| 200
| 120
| 200
| 280
| 800
| 1200
| Qmin
| Minimum flow +- 5% Accuracy
| I / h | 30
| 50
| 30
| 50
| 70
| 200
| 300
| Head Loss at
| Qmax
| m | 7.0
| 7.0
| 6.5
| 7.5
| 9.0
| 5.0
| 4.8
| Qn
| m | 1.7
| 1.8
| 1.7
| 1.9
| 2.3
| 1.3
| 1.2
| Dimension
| Length (without Tail Pipes)
| mm
|
|
| 165
| 190
| 260
| 300
| 330
| Length (with Tail Pipes)
| mm
| 250
| 290
| 250
| 290
| 380
| 430
| 470
|
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Mr. Bhavik Chetan Mehta
mbrothers99@gmail.com
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