- Place of Origin:
-
Zhejiang, China (Mainland)
- Brand Name:
-
NQ or OEM
- Model Number:
-
DN50
- Type:
-
Electromagnetic meters, Multi Jet Dry
- Product name:
-
Woltman Water Meter
- Material:
-
Cast Iron Body
- Certificate:
-
CE ISO MID SGS
- Feature:
-
Digital Water Meter Display
- Temperature:
-
0-40c
- Water pressure:
-
0.03mpa~1.6mpa
- Advantage:
-
Removable
- Packing:
-
Cartons Box
- Pressure Lose:
-
63
- Supply Ability:
- 5000 Piece/Pieces per Month
- Packaging Details
- One piece inner a wooden box.
Or inner a carton for your require.
- Port
- Ningbo or Shanghai
- Lead Time :
-
Quantity(Pieces) 1 - 100 >100 Est. Time(day) 10 To be negotiated

1.Horizontal type
3.Derachable
4.Conform to Class B
5.Cast iron body
This water meter is type of Non-touched (Radio Frequency Card) .It mainly used for measuring the total quantity of water passing through the pipeline,for prepaid function .The user pay the water fee to management department,the management department write the quantity of purchased water into the IC card,when user plug the IC card into the water meter(Touched type) or approach to the sensor area (Non-touched type ),
the purchased water will automatic record into the water meter .Later on,the water meter will automatically open the valve to provide water. The water meter will decrease the usable water following the used water of the user .Together with the shortage of usable water ,it will send the warning of purchasing the water ;When using up the water, the water meter will automatically shut down the valve, user need to repurchasing the water to open the valve.
1.Dry-dial, Detachable structure , magnetic drive
2.Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service
Characteristic:
1.Its measurement and other performance reach to GB/T778.1-2007<Cold Water Meter >and CJ/T133-2012<IC Card Cold Water Water Meter>Construction Ministry standard
2.One card to one water meter :Applying faultless system,ensure the safety of the date of user .
3.Anti-fake function :Using advanced encryption technique ,ensure the automatic recognition on any other illegal IC card which is not the permanent card this meter used
5.Anti-theft function :When there is ferromagnetic measurement-interference signal ,it will shut down the valve automatically until the ferromagnetic signal disappear ,avoid the ferromagnetic stealing the water;
6.Low voltage protect function:When inner battery at low voltage ,it will shut down the valve automatically ,remind the user to inform relatively department changing the battery as soon as possible;
7.Anti rust-dead function :It will automatically open the valve twice per month,avoid valve has the rust-dead situation after long non-using,promote working stability

Main techinical:
Meter size Dia DN (mm) | Class | Nominal flow | Transitional Flow | Qmin Min Flow | Min Reading Lectura | Max Reading Lectura |
m3/h | m3 | |||||
50 | A | 15 | 4.5 | 1.2 | 0.01 | |
B | 3 | 0.45 | ||||
80 | A | 40 | 12 | 3.2 | 0.01 | |
B | 8 | 1.2 | ||||
100 | A | 60 | 18 | 4.8 | 0.01 | |
B | 12 | 1.8 | ||||
150 | A | 150 | 45 | 12 | 0.1 | 9999999.9 |
B | 30 | 4.5 | ||||
200 | A | 250 | 75 | 20 | 0.1 | |
B | 50 | 7.5 |
DIMENSIONS AND WEIGHT:
Meter size Dia DN (mm) | L length | D | D1 | H | Flange bolt | Weight kg |
mm | dxn | |||||
50 | 190 | Φ195 | Φ160 | Φ239 | M16*8 | 13 |
80 | 225(250) | Φ195 | Φ160 | Φ239 | M16*8 | 17 |
100 | 250 | Φ215 | Φ180 | Φ259 | M16*8 | 20 |
200 | 300 | Φ280 | Φ240 | Φ300 | M25*8 | 33 |
250 | 350 | Φ335 | Φ240 | Φ361 | M20*8 | 47 |
Working condition.
Water temperature:≤50°C for cold water meter
Water temperature:≤90°C for hot water meter
Working pressure:≤1.6Mpa






NINGBO NINGQIAO WATER METER CO.,LTD is located near the Hang zhou bay with beautiful scenery and
convenient teaffic.Our factory was founded in 1972,has a long history of production and superd technology.
It is a high-rech private enterprise which is set in a product development,manufacturing,sales and service in
one type.we are mainly produce the brand of "ningqiao" Copper,bieces of pipe,and other products,we have a
water meter prodnction base,meter copper shell production bawe,with:smelting,metar paint,plastic injection
detection,mold,assembly blant.
Q.Are you the factory?
A.Yes.We are factory.Ningbo Ningqiao WATER METER was established in 1972,specializes in producing all
kinds of water meters.Our factory is located in Industrial Zone,Cixi,Ningbo,China.Welcome your visit to our
factory.
Q.How to request a quotation from Ningqiao?
A.Simply call or send us E-mail with your purchase request.Be sure to include all requirements(like the type,
size,weight ,package and so on) in your request for quote.
Q.What are your quality control procedures?
A.Ningqiao strictly get the control of quality,which begin with material purchase and carry through to the end
of the production process by ISO9001.Before shipping,welcome the examination of goods.
Q.Are there any special requirements for OEM purchases?
A.Yes.We requires proof of trademark registration in order to print or emboss your trademark onto the product
or packaging.
Q.Do Ningqiao products come with a warranty?
A.Yes.We backs our products100%.Usually 3-10years product life guarantee(except environment influence,like
the chemical substance in water) ,and a generous1 year warranty on all purchases that begins with the bill of
loading.