Single Jet Plastic Water Meter Class B

Product Description

Single-jet, Dry-dial, Magnetic drive, Anti-magnetic Protection
Available for cold water (40°C)
Sizes: DN15-DN20 (1/2"-3/4").
Body material: Nylon Plastic
Accuracy: Class B

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"	B	3	1.5	120	30	0.0001	99999
20	3/4"	B	5	2.5	200	50	0.0001	99999

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

DN SIZE	Mm Inch	15 1/2"	20 3/4"
Q4(m³/h)		3.125	5
Q3(m³/h)		2.5	4
R80	Q2(L/h)	50	80
	Q1(L/h)	31.25	50
R100	Q2(L/h)	40	64
	Q1(L/h)	25	40
Min reading(m³)		0.00005	0.00005
Max reading(m³)		99,999	99,999
Max pressure(MAP)		16	16
Max loss(Δ P)		63	63
Max temperature		T50	T50

INDICATING ERROR
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	Length(L)	Width(B)	Height(H)	Connecting Thread	Weight(KGS)
Dia
DN
(mm)	mm
15	110	80	80	G 3/4B	0.35
20	130	80	80	G 1B	0.45

WORKING CONDITION
Water temperature:≤40ºC for cold water meter
Working pressure:≤1.6Mpa

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