This Ningshui IC Card prepaid water meter without module with valve control function is offered by China manufacturer Ningbo Ningshui instruments co.,ltd.
The company Ningshui specializes in manufacturing and exporting water meters and water meter accessories, with over 20 years of experience. We offer various types of smart and mechanical water meters, valves, pipe fittings, and more, with a range of over 500 models to choose from. We also provide OEM and ODM services .
The company operates with a spirit of honesty and customer-first approach, aiming to provide their customers with better quality products and services. With many years of export experience, Ningshui's business has expanded to several countries, including the Middle East, South Africa, Europe, and the United States. We are a professional and trustworthy company.
Size | Length(L) | Width(W) | Connection Thread |
DN15 | 165mm | 85mm | G3/4” B |
DN20 | 195mm | 85mm | G1” B |
DN25 | 225mm | 85mm | G1 1/4” B |
·Register sealed type: Dry type; Semi-dry type; Super-dry type.
·Measurement range ratio(Q3/Q1): R=80,100,160
·Size: 15mm 20mm and 25mm
·Cold water / Hot water
·Custom lengths and threads are available.
·Thread end type: BSP / NPT.
·Materials: Brass
·Plastic Working pressure: PN10(10bar)
·Pressure rating:MAP 10
·Pressure loss rating:P63
·Maximum Permissible working pressure :1.0MPa
·Minimum allowable working pressure: 0.03MPa
·Climate and mechanical environment safety grade:B
·Service life >6 years
·Accuracy class: Class 2 (Class B)
·Installation method :Horizontal installation (under water inlet)
·Working Condition:Indoor using, relative humidity ≤93%, Cold water Meter ≤40℃,Hot water meter≤90℃, Water quality conforms to the National tap water standard
Nominal diameter (DN) |
Common flow(Q3) m³/h |
Boundary flow(Q2) m³/h |
Minimum flow rate (Q1) m³/h |
maximum reading |
minimum reading |
Length (mm) |
Width (mm) |
Hight (mm) |
Connecting thread |
Measurement Grade |
|
15 | 2.5 |
Q3/Q1≥100 Q2/Q1= 1.6 |
99999.9m³ | 0.1m³ | 165 | 93 | 142 | R1/2 | G3/4 | 2 | |
20 | 4.0 | 99999.9m³ | 0.1m³ | 195 | 93 | 142 | R3/4 | G1 | |||
25 | 6.3 | 99999.9m³ | 0.1m³ | 225 | 93 | 142 | R1 | G1-1/4 |