Class C/ R160 Single Jet Brass Water Meter

Product Description

Single-jet, Dry-dial, Magnetic drive, Anti-magnetic Protection
Available for cold water (50°C) and hot water (90°C)
Sizes: DN15mm-DN25mm (½" -1").
Body material: Brass
Accuracy: ISO 4064 Class C/ R160
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard

Size		Class	Qs Overload flow	Qp Nominal flow	Qt Transitional flow	Qmin Min flow	Min reading	Max reading
DN(mm)	Inch		m³/h		L/h		m³
15	1/2"	C	3	1.5	22.5	15	0.0001	99999
20	3/4"	C	5	2.5	37.5	25	0.0001	99999
25	1"	C	7	3.5	52.5	35	0.0001	99999

MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard

DN SIZE	Mm Inch	15 1/2"	20 3/4"	25 1"
Q4(m³/h)		3.125	5	7.875
Q3(m³/h)		2.5	4	6.3
R160	Q2(L/h)	25	40	63
	Q1(L/h)	15.625	25	39.375
Min reading(m³)		0.0001	0.0001	0.0001
Max reading(m³)		99999	99999	99999
Max pressure(MAP)		16	16	16
Max loss(ΔP)		63	63	63
Max temperature		T50	T50	T50

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) to overload flow rate (qs)

DIMENSIONS AND WEIGHT

Meter size	L	W	H	Connecting Thread	Weight
Dia	Length	Width	Height	D	Kg
DN
(mm)	mm
15	110	77	80	G 3/4B	0.57
20	130	77	80	G 1B	0.67
25	160	77	85	G1 1/4B	0.91

WORKING CONDITION
Water temperature:≤50ºC for cold water meter
Water temperature:≤90ºC for hot water meter
Working pressure:≤1.6Mpa

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