LXS multi flow rotor type water meter
1. Product Overview The multi flow rotor type water meter is a measuring instrument used to measure the total volume of water
flowing through the tap water pipeline, which is suitable for small industrial enterprises and domestic water.
2. Product features ● Wide range and high precision
● High quality corrosion resistant material, long service life ● Small pressure loss, stable performance and intuitive reading
3. Technical parameter
Performance Temperature class: cold water meter: T30; Hot water meter: T90
Protection class : IP68
Accuracy class : class 2
Pressure rating: MAP10
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 ( m³ /h)
Common flow Q3 ( m³ /h)
Boundary flow Q2 ( m³ /h)
Minimum flow Q1 ( m³ /h)
DN15 DN20 DN25 DN32 DN40 DN50
100 100 100 100 100 100
3.125
2.5 4.0
0.040 0.064
0.025 0.040 0.063 0.100 0.160 0.250
5.0
7.875
6.3
0.1008
12.5
10
0.160
20
16 25
0.256 0.400
31.25
4. Dimension
Length L1 (mm)
Length L (mm)
Nominal diameter DN(mm)
Connecting thread (D)
Connecting thread (d)
Width B (mm)
Height H (mm)
15
165
260
94
110
G3/4B
R1/2
20
195
298
94
110
G1B
R3/4
225
345
G1 1/4B
R1
25
94
110
32
230
350
104
117
G1 1/2B
R11/4
245
369
G2B
R11/2
40
124
147
Length L1 (mm)
Nominal diameter DN(mm)
Width B (mm)
Height H (mm)
Connecting flange
Outer diameter D
Bolt hole center diameter D1
Quantity and specification of connecting bolts
50
285
160
195
160
125
4×M16
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