This range of water meter is used to measure the total quantity of cold potable water which consumed in household or a resident unit passing through the pipeline.
PRODUCT FEATURE:
lMulti-jet, Rotary vane wheel type
lDry-dial, Magnetic drive, Resistance to exterior magnet interference
lSelected high quality materials for steady,reliable characteristic & good looking
lVacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service
lRegister can rotate more than 360°for easy reading in any position
lUniversal use. Easy for interchange & maintenance
lRemote reading transmission system and anti-theft device for option
MAIN TECHNICAL DATA
Meter Size | Class | qs | qp | qt | qmin | Starting | Min. | Max. |
DN(mm) | | Overload flow | | | | flow | | |
15 | B | 3.0 | 1.5 | 120 | 30 | 12 | 0.00005 | 9999.99995 |
20 | B | 5 | 2.5 | 200 | 50 | 14 | 0.00005 | 9999.99995 |
MAXIMUM PERMISSIBLE ERROR
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%.
WORKING CONDITION
Water temperature: 0℃≤t≤40℃
Water pressure: ≤1.6Mpa
FLOW ERROR CURVE() HEAD LOSS CURVE()
WEIGHT AND DIMENSIONS
Meter Size DN (mm) | Length L | Overall Length L1 | Width W | Height H | Body Thread D | Connecting Thread D1 | Weight Kg |
mm |
15 | 165 | 259 | 74 | 100 | G 3/4B | R 1/2 | 1.10 |
20 | 190 | 286 | 74 | 102 | G 1B | R 3/4 | 1.50 |
INSTALLATION REQUIREMENTS
1.The meter should be installed in horizontal position with the register face upwards
2.Pipeline must be flushed before installation
3.The meter should be constantly full of water during operation