2015 New Concept Residential Plastic Water Meter (DN15 20 25mm)

Model NO.: RDK-P20 Medium Temperature: Cold Water Counter Instructions: Digital Application: Civil Medium Pressure: General Water Meter Stucture: Traditional Accuracy: Class B Water Pressure: Less Than 1.0mpa Transitional Flow: 120L/H Maximum Reading: 99,999 Brand: Radarking Specification: CE, CCC, ISO9001 HS Code: 90282010 Install: Horizontal Level Measurement: B Nominal Diameter: 15-50mm Principle: Speed of Water Meter Work Environment: Dry Water Meter Standards: ISO 4064 Water Temperature: 0.1~40 Centigrade Overload Flow: 3m3 Minimum Reading: 0.00005 Connecting Thread: G3/4b Trademark: RADARKING Origin: Wuhan, China Application:
--Measuring the total volume of cold portable water passing through the pipeline.

Feature:
1) Housing material: Plastic
2) Suitable for measuring the total quantity of cold potable water for residential usage
3) Completely plastic shell, solid and robust design, long service guaranteed
4) High quality materials fiberglass reinforced polymerization amine. Corrosion resistance
5) Inside calibration device
6) Measuring accuracy is up to ISO4064, Class B
7) Both dry dial and wet dial are available--Magnetic drive reliable characteristic, long working life;

Working condition:

Water temperature: 0.1~40 centigrade for Cold Water Meter.
Water pressure: ≤ 1.0Mpa

Maximum permissible error:

(1) in the lower zone from qmin inclusive up to but excluding qt is ± 5%.
(2) in the upper zone from qt inclusive up to and including qs is ± 2%;

OEM water meter also available. Any interest pls don't hesitate to contact us.

DN/Q	Q4=1.25Q3	Q3	R=Q3/Q1	Q2=1.6Q1	Q1	R=Q3/Q1	Q2=1.6Q1	Q1
	l/h			l/h			l/h
15	3125	2500	80	50	31.25	100	40	25
20	5000	4000	80	80	50	100	64	40
25	7875	6300	80	126	78.75	100	100.8	63
32	12500	10000	80	200	125	100	160	100
40	20000	16000	80	320	200	100	256	160

 

Nominal size DN (mm)	Class of measurement	Overload flow-rate qs(m3/h)	Permanent flow-rate qp(m3/h)	Transitional flow-rate qt(l/h)	Minimum flow-rate qmin(l/h)
15	B	3	1.5	120	30
20	B	5	2.5	200	50
25	B	7	3.5	280	70
32	B	12	6	480	120
40	B	20	10	800	200

 

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