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Technical Data

Model No R Flow
turndown		 Q4
Max Flow		 Q3
Nominal
Flow		 Q2
Transitional
Flow		 Q1
Min Flow		 Min
Reading		 Max
Reading
Q3/Q1 m3/h m3/h m3
LQ15 80 3.0 2.5 0.050 0.031 0.0005 9999
LQ20 80 5.0 4.0 0.080 0.0050 0.0005 9999
LQ25 80 7.9 6.3 0.126 0.079 0.0005 9999



Size Length
L		 Length
L1
 Width
B
 Height
H
 Connecting Thread
mm
15 165 259 86 117 G3/4B R1/2
20 195 299 86 117 G1B R3/4
25 225 345 86 117 G11/4B R1
Model No   LQ15 LQ20 LQ25
R Flow
turndown		 Q3/Q1 80 80 80
Q4
Max Flow		 m3/h 3.0 5.0 7.9
Q3
Nominal
Flow		 2.5 4.0 6.3
Q2
Transitional
Flow		 m3/h 0.050 0.080 0.126
Q1
Min Flow		 0.031 0.0050 0.079
Min
Reading		 m3 0.0005 0.0005 0.0005
Max
Reading		 9999 9999 9999


Size   15 20 25
Length
L		 mm 165 195 225
Length
L1		 259 299 345
Width
B		 86 86 86
Height
H		 117 117 117

Connecting

Thread

   G3/4B G1B G11/4B
  R1/2 R3/4 R1


Material of Construction : Body of the Meter is Either Brass or Bronze or Corrosion Proof Copper Alloy.
Available Size : 15/20/25 mm
Maximum working Pressure : ≤ 10 Bar
Maximum Working Temperature : ≤ 700C
Coupling threads : Standard BSP, NPSM

Note :
Technical data conform to ISO4064 standard.
In the lower zone from Q1 inclusive up to but excluding Q2 is ±5%
If the temperature ≤ 300C, in the upper zone from Q2 inclusive up to and including Q4 is ±2%
If the temperature > 300 C, in the upper zone from Q2 inclusive up to and including Q4 is ±3%