LXLG horizontal spiral wing water meter
1. Product Overview The horizontal screw wing water meter is a measuring instrument used to measure the total volume of water
flowing through the tap water pipeline, and is suitable for large industrial enterprises.
2. Product features ● The counter is clean and the display is clear
● Large flow capacity, small pressure loss and stable performance curve ● The measuring movement is replaceable and easy to disassemble
3. Technical parameter
Performance Temperature class: cold water meter: T30; Hot water meter: T90
Protection class: IP68
Pressure rating: MAP10
Accuracy class: class 2
Pressure loss class : Δ p63 Upstream flow field Sensitivity class: U10 Downstream flow field sensitivity class: D5
Nominal diameter DN (mm)
Range ratio R (Q3 /Q1 )
Overload flow Q4 ( m 3 /h)
Common flow Q3 ( m 3 /h)
Boundary flow Q2 ( m 3 /h)
Minimum flow Q1 ( m 3 /h)
DN50
160
78.75
63
0.63
0.39375
DN65
160
78.75
63
0.63
0.39375
DN80
160
100
1
125
0.625
DN100
160
125
100
1
0.625
DN125
160
125
100
1
0.625
DN150
160
312.5
250
2.5
1.5625
DN200
160
787.5
630
6.3
3.9375
DN250
160
787.5
630
6.3
3.9375
DN300
160
1250
1000
10
6.25
4. Dimension
Connection mode Bolt hole center diameter D1
Length L1 (mm)
Nominal diameter DN(mm)
Height H (mm)
Outer diameter D
Bolt hole diameter
50
200
210
165
125
4×φ19
65
200
220
185
145
4×φ19
80
225
238
200
160
8×φ19
100
250
257
220
180
8×φ19
125
250
267
250
210
8×φ19
150
300
318
285
240
8×φ23
200
350
365
340
295
12×φ23
250
450
450
405
355
12×φ28
300
500
460
460
410
12×φ28
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