1.Mechanical transmission movement equates 2. Chamber of the rollers is liquid filled sealed 3.Sealed wet dial register
Liquid sealed vane wheel water meter
It is a liquid sealed water meter for residential application in sizes 15mm and 50mm for cold meter.
Features
1. Mechanical transmission movement equates to maximum reliability .
2. Chamber of the rollers is liquid filled sealed for protecting the inner parts from moisture and dust penetration.
3. Sealed wet dial register
4.Interal strainer ,inlet strainer for selecting
5. External regulalting device
6. Particularly suited in lower quality water
Standards Compliance
ISO 4064 Class C for horizontal Installation .
Optional Features
1. Several lengths and connections available on request
2. Non return valve
3. U.S.gallon (USG) Cubic feet (CF)for selecting
Working Conditions
1.Water temperature 40 °c
2.Water pressure 1.6MPa
Installation Requirements
1. the meter should be installed in horizontal position with the direction of the flow as in dicated by the arrow cast in the meter body with the register face upwards
2. Pipeline must be flushed before installation
3. The meter should be constantly full of water during operation .
| Nominal diameter | DN | 15 | 20 | 25 | 32 | 40 | 50 |
| Maximum flow rate M3/h | Qmax | 3.0 | 5.0 | 7.0 | 12 | 20.0 | 30.0 |
| Nominal flow rate M3/h | Qn | 1.5 | 2.5 | 3.5 | 6.0 | 10.0 | 15.0 |
| Transition flow rate l/h | Qt | 22.5 | 37.5 | 52.5 | 90 | 150 | 225 |
| Minimum flow rate l/h | Qmin | 15 | 25 | 35 | 60 | 100 | 150 |
| Maximum reading | m3 | 99999.99995 | 999999.99995/999999.9995 | ||||
| Minimum reading | m3 | 0.00005 | 0.00005/0.0005 | ||||
liquid sealed vane wheel water meter
