Vertical liquid-sealed water meter

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  • image/液封水表立式DN20.jpg

Functional Features

Vertical Liquid-Sealed Water Meter DN20 This series of water meters adopts the latest liquid sealing technology, sealing the digital reading device in a "special liquid" to isolate it from the tap water in the pipeline, ensuring that the digital reading device remains clear and free from contamination by tap water. It combines the advantages of stable and reliable transmission of wet water meters with the clear readings of dry water meters.

Vertical Liquid-Sealed Water Meter DN20 Features a beautiful appearance and accurate measurement

Vertical Liquid-Sealed Water Meter DN20 The reading device permanently maintains clarity

Vertical Liquid-Sealed Water Meter DN20 Carefully designed with advanced structure

Vertical Liquid-Sealed Water Meter DN20 Overall performance exceeds the requirements of Class 2 water meters in the GB/T778-2007 standard

Vertical Liquid-Sealed Water Meter DN20 This series of water meters is used for measuring the amount of drinking cold water flowing through the tap water pipeline in households or a residential unit.

Main Technical Parameters

 

 

Model

Nominal Diameter
(DN)

Q3/ Q1

Overload Flow Rate
( Q4)

Common Flow Rate
( Q3)

Boundary Flow Rate
( Q2)

Minimum Flow Rate
( Q1)

Minimum Reading

Maximum Reading

 

mm

 

m³∕h

m³

LXSY-15

15

80

3.1

2.5

0.050

0.031

0.0001

99999

LXSY-20

20

80

5

4.0

0.080

0.050

0.0001

99999

LXSY-25

25

80

7.8

6.3

0.126

0.079

0.0001

99999

LXSY-32

32

80

12.5

10

0.200

0.125

0.0001

99999

LXSY-40

40

80

20

16

0.320

0.200

0.001

99999

LXSY-50

50

80

31.25

25

0.500

0.312

0.001

99999

LXSY-65

65

80

50

40

0.800

0.500

0.001

99999

Indication Error

Vertical Liquid-Sealed Water Meter DN20 From including the minimum flow rate (Q1) to excluding the boundary flow rate (Q2) the low zone is ±5%.

Vertical Liquid-Sealed Water Meter DN20 From including the boundary flow rate (Q2) to including the maximum flow rate (Q4) the high zone is ±2%.

Operating Environment

Vertical Liquid-Sealed Water Meter DN20 Working Water Temperature: Cold Water Meter 0~ 30℃

Vertical Liquid-Sealed Water Meter DN20 Working Pressure: Not exceeding 1MPa


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