NINGBO ZHONGYIDA SANITARYWARE CO.,LTD.
HIGH QUALITY, BEST SERVICE,REASONABLE PRICE.
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DN15mm-DN50mm Neylon Body Dry-dial,Magnetic Drive Resistance Plastic Water Meter
DESCRIPTION:
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.
SPECIFICATION:
1.Dry-dial,Magnetic drive,Resistance to exterior magnet interference
2.Multi-jet
3.Selected high quality materials for steady & reliable characteristic
4.Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service
5.Measuring accuracy conform to ISO 4064 class B Standard
6.Universal use.Easy for interchange & maintenance
Several lengths and connections avaliable on request.
U.S. gallon (USG) for selecting.
Can be equipped with reed switch option.
Cold water temperature: ≤40 degree
Hot water temperature: ≤90 degree
Water pressure:≤1Mpa
| Meter Size (mm) |
Class class |
Overload Flow | Nominal Flow | Transitional Flow | Min Flow | Min Reading | Max Reading |
| m3/h | m3 | ||||||
| 15 | A | 3 | 1.5 | 150 | 60 | 0.0001 | 99999 |
| B | 120 | 30 | |||||
| 20 | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
| B | 200 | 50 | |||||
| 25 | A | 7 | 3.5 | 350 | 140 | 0.0001 | 99999 |
| B | 280 | 70 | |||||
| 32 | A | 12 | 6 | 600 | 240 | 0.0001 | 99999 |
| B | 480 | 120 | |||||
| 40 | A | 20 | 10 | 1000 | 400 | 0.0001 | 99999 |
| B | 800 | 200 | |||||
| 50 | A | 30 | 15 | 1500 | 600 | 0.0001 | 99999 |
| Meter Size mm |
Length L | Width B | Height H | Connecting Thread | Weight KG |
| mm | Connecting Thread D | ||||
| 15 | 165 | 90 | 104 | G 3/4B | 1.3 |
| 20 | 190 | 99 | 106 | G 1 B | 1.5 |
| 25 | 225 | 103 | 114 | G11/4B | 2.1 |
| 32 | 235 | 104 | 117 | G11/2B | 2.4 |
| 40 | 245 | 124 | 147 | G 2B | 4.5 |
| 50 | 300 | 125 | 155 | G2 1/2B | 7.2 |
| 280 | 165 | 175 | Flange connecting onform toGB4216.4-84 D=165 D1=125 |
11.5 |
|
Maximum Permissible Error (both class A and class B)
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 Qmax is ±2%.
Installation Requirements
The meter should be installed in horizontal position with the register face upwards
Pipeline must be flushed before installation
The meter should be constantly full of water during operation
The meter must be installed with the direction of the flow as indicated by the arrow cast in the meter body.
Quality and inspection :
*We promise supply you high quanlity and durable goods for you.
*Our worker will check everyone accessories before hand-assembled
*Our quality inspector will check everyone product one by one before packing
*Regular checking on line from production in each workshop
Packaging and Shipping:
1) The package standard : standart export carton, box .
2) If customer has special requirement. it is available to provide
the colorful package against the design of customer.