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DN50-DN250 Big Water Meter Universal Application Flange Type Water Meter

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DN50-DN250 Big Water Meter Universal Application Flange Type Water Meter

Protection Level : IP68

Measurement Range : 0.5-1000m³/h

Working Pressure : ≤1.6MPa

Accuracy : ±1.5%

Power Supply : No external power supply needed

Display Type : Mechanical

Connection Type : Flange/Thread

Application : Water supply and drainage systems

Communication Protocol : Pulse output

Nominal Diameter : DN50-DN250

Material : Cast Iron/Brass

Installation Type : Horizontal/Vertical

Place of Origin : China

Packaging Details : Individually packaged, carton packaged; size can be adjusted according to actual needs.

Delivery Time : 1~2weeks

Payment Terms : T/T、D/P、D/A

Supply Ability : 5000pcs/month

Price : $50~300usd.

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Product Description

Photoelectric Direct Reading Water Meter (Large Diameter)

Application:
Measuring the volume of cold(hot) water passing through the pipeline;

Note:
This type of warer meter can be used for a remote reading transmission system as equipped with pluse.

Features:
•Dry-dial,Magnetic drive;
•Vacuum sealed register ensures the dial keep free from fog and keep the reading clear in a long term service;
•Removable element unit and strong universality,easy installation and maintenance;
•Measuing high flow rate with low head loss;
•Measuring accuracy conform to ISO 4064 Class B Standard;
•Universal use;

Main technical data :

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	999999.99
	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

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
Dimensions and weight :

Meter size Dia DN (mm)	L length	D		D1	H	Flange bolt	Weight kg
Meter size Dia DN (mm)	mm					dxn	Weight kg
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	Φ295		Φ361	M20*8	47

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