Rotary vane wheel water meter
1. Iron cast body
2. Rotary vane wheel type water meter
3. ISO9001: 2000 and ISO4064 Class B
Specification
Measuring the volume of cold potable water passing through the pipeline
1> Spec: 15mm-50mm
2> Material: Brass, Iron, plastic
3> Type: Multi jet dry-dial water meter
4> Steady and reliable characteristic.
5>ISO 9001: 2000 and ISO 4064 Class B
Working condition
A) Water temperature≤ 40 for cold potable water meter,
B) Water temperature≤ 90 for hot potable water meter
C) Water pressure: ≤ 1MPa
Maximum permissible error
A) at low zone is ± 5% from Qmin to Qt( not contain boundaty)
B) at high zone is ± 2% from transitional flow(Qt) to maximum flow(Qmax)
Indicating Error
At low zone is ± 5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ± 2% from transitional flow rate (qt)
| Item | Technical parameters |
| Diameter(mm) | 15 | 20 | 25 |
| Q min(m ³ /h) | 0.05 | 0.05 | 0.07 |
| Qt(m ³ /h) | 0.12 | 0.2 | 0,3 |
| Qp(m ³ /h) | 1.55 | 2.5 | 3.5 |
| Qs(m ³ /h) | 3 | 5 | 7 |
| Min reading | 0.0001m³ |
| Max reading | 99999m³ |
| Accuracy | ISO4064 Class B |
| Work pressure | ≤ 1MPa |
| Work condition | cold water:0~40 °C , hot water:0~90 °C , relative temperature:<93% |
| Battery | Li battery:3.0v-small size water mater;3.6v-Electrical control water meter;7.2v-large size water meter |
| Life of battery | Li battery: ≥ 6 years |
| Installation | Horizontal
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Wuhan Radarking Electronics Corp. is a high-tech corporation which established in 2002. As professional manufacture in meters, our mainly products including: Full Digital IC Card Prepayment Electronic Meters, Smart Electronic Meters, IC Card Prepayment Water Meters, Gas Meters as well as Meter (network) Reading System. We are one of the few manufacturers in Hubei Province whose annual production of electronic meters and water meters can be up to 2.4 million sets.
Employee: There are more than 200 employees including 50 technicians, 10 senior technical staff and 70 employees who have already got college degree, 30 of them obtained metrological verification certificate. Production and technical staff all undergo a rigorous pre-service training, who are skilled and have a strong sense of quality.
Technology: We have a R & D group of 20 persons (About 10% of the company's employees).
Equipment: We have 260 sets of production and testing equipments, including 7 production lines, more than 20 units of the calibration device such as wave soldering machine, reflow soldering machine, automatic placement machine, plug-in assembly lines, assembly lines, packing lines and etc, which have all meet the production requirement.
Material: Materials are in strict accordance with the requirements of the meters and the procurement of national standards, we have already established a qualified supplier evaluation system, and developed a series of test standard. All the materials have to pass strict test before entering into factory, and then be used in production. Measures have been taken to prevent damp and static electricity to ensure the normal performance of the raw materials.
Craft: To make a variety of electronic meters in accordance with the production process, we have developed process documents, to ensure the quality of the products.
Test: We have electronic meter laboratory and full range of test equipments, such as EMC Equipment (ESD, EFTB, SURGE, RF, Attenuation Oscillasion Impulse, DIP, Impulse Current, Pulsed Voltage and etc), Environmental Test Equipment (Alternating Temperature Humidity Test Chamber, Dust Test Devices, Waterproof Test Device, Shock Test Device, Vibration Test Device and etc), R&D Testing Equipment. We make a variety of electronic meters in accordance with the test and develop our test documents to ensure the quality of the products.
Environment: Our production base covers an area of 30 acres, and self-building workshop covers an area of 7000 square meters, production and storage area covers more than 5000 square meters.
Management: We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS.
