Meters and Measurement Devices for Exact Consumption Data Acquisition Manufacturer

Meters and Measurement Devices for Exact Consumption Data Acquisition

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The transmitter and calculator of ultrasonic split heat meter, 221 series (carbon steel, flange type) are installed separately. The flow meter has a cable up to 5m and the temperature sensor cable has a maximum length of 80m, solving the remote installation problems.

Parameters

Line material: cast iron
Connection type: flange type
Nominal diameter range: DN50-DN200
Pressure rating: PN16/PN25
Water-proof grade: IP65
Power supply: M-BUS + built-in lithium battery or DC240V+ built-in lithium battery or built-in lithium battery power supply

External dimension

Flow rate code	Nominal diameter DN	Height H	Flange outer diameter D	Length L	Bolt circle diameter D1	Bolt number on each side- thread n-M	Overload flow rate	Normal flow rate	Minimal flow rate
N15	50mm	250mm	165mm	200mm	125mm	4-M16	30m³/h	15m³/h	0.3m³/h
N 25	65mm	265mm	185mm	200mm	145mm	4-M16	50m³/h	25m³/h	0.5m³/h
N 40	80mm	280mm	200mm	250mm	160mm	8-M16	80m³/h	40m³/h	0.8m³/h
N60	100mm	310mm	220mm	250mm	180mm	8-M16	120m³/h	60m³/h	1.2m³/h
N100	125mm	330mm	250mm	250mm	210mm	8-M16	200m³/h	100m³/h	2.0m³/h
N150	150mm	360mm	285mm	300mm	240mm	8-M20	300m³/h	150m³/h	3.0m³/h
N250	200mm	405mm	340mm	350mm	295mm	12-M20	500m³/h	250m³/h	5.0m³/h