Cold Water Multi Jet Liquid Sealed Water Meter_Juling Instrument Manufacturing Co., Ltd.

Mechanical Water Meter

Shelf time：2018-04-13 14:40
Place of Origin: Hebei China (Mainland) Brand Name: OEM Model Number: LXSG-15M/20M Name: Multi Jet Dry Dial Vane Wheel Water Meter Type: Dry-dial Material: Brass Color: Blue Size: DN15~25 Standard: ISO 4064 ClassB Certificate: ISO4064 ISO9
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Nominal Diameter(mm)	Pure water meter	15	20	25
Overload (maximum) Flowrate（Q4）m³/h	1.25	3.125	5.00	7.875
Permanent (nominal) Flowrate（Q3）m³/h	1.00	2.50	4.00	6.30
Transitional Flowrate（Q2）m³/h	0.01	0.05	0.08	0.126
Minimum Flowrate（Q1）m³/h	0.00001	0.0313	0.05	0.0788
Ratio（Q3/Q1）	160/80		80
Maximum Permissible Error	Small flow：≤±5% Common flow：≤±2%（Cold water ）、≤±3%（hot water）
Reading range	0.00001～99999.99999		0.0001～99999.9999
Water Temperature Range	0.1℃～30℃		Cold water meter：0.1℃～30℃；Hot water meter：0.1℃～90℃
Working Pressure	0.03 MPa～0.5MPa（PPO）		0.03 MPa～1 MPa
	0.03 MPa～1MPa
Starting flow	2L/h（Drip proof water meter）/0.00001
Quiescent operating current	≤5μA
Pressure loss grade	△p63（≤0.063MPa）
Flow profile sensitivity grade	U10，D5