Woltman Type Bulk Water Meters Price And Quantity
Product Description
Woltman Type Bulk Water Meters
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 |