LXRG vertical spiral wing water meter
1. Product overview The vertical spiral wing water meter is used to measure the total volume of water flowing through the tap water
pipeline, which is suitable for large industrial enterprises to use water.
2. Product features ● The counter is neat and clear. ● It can measure the water with hard water quality, scale and suspended particles. ● Low initial flow, high sensitivity and long service life. ● The measuring movement can be replaced, which is convenient to assemble and disassemble.
3. Technical parameter
Performance Temperature class: cold water meter: T30; Hot water meter: T90
Protection class: IP68
Pressure class: MAP10
Accuracy class: class 2
Pressure loss class : Δp63 Upstream flow field Sensitivity class: U10 Downstream flow field sensitivity class: D5
Nominal caliber DN(mm)
Range ratio R (Q3 /Q1 )
Overload flow Q4 ( m³ /h)
Common flow Q3 ( m³ /h)
Boundary flow Q2 ( m³ /h)
Minimum flow Q1 ( m³ /h)
DN40
160
31.25
25
0.25
0.16
DN50 DN65
200 200
50 50
40 40
0.32 0.32
0.2 0.2
DN80
200
78.75
63
0.5
0.32
DN100
200
125
100
0.8
0.5
DN150 DN200
200 200
312.5
250 400
2
1.25
500
3.2
2
4. Dimension
Attended mode
Length L1 (mm)
Nominal diameter DN(mm)
Height H (mm)
Outer diameter d
Central diameter D1 of bolt hole
Bolt hole diameter
/
/
40
245
220
G2B
50
280
228
165
125
4×φ19
4×φ19
145
65
300
238
185
80
370
295
200
160
8×φ19
8×φ19
180
100
370
305
220
150
500
415
310
240
8×*φ23
200
500
365
295
12×φ23
525
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