Description
1. Features
2. Head Loss Curve
3. Accuracy Error Curve
4. Installation Dimension
Item No | 15 | 20 | 25 | 32 | 40 | 50 | |
1/2” | 3/4” | 1” | 1-1/4” | 1-1/2” | 2” | ||
L1 | mm | 165 | 190 | 225 | 230 | 245 | 280 |
L | mm | 190 | 225 | 260 | 260 | 300 | 300 |
H | mm | 104 | 106 | 114 | 117 | 147 | 172 |
W | mm | 99 | 99 | 103 | 104 | 124 | 125 |
Connection Thread | D(mm) | G3/4B | G1B | G1-1/4B | G1-1/2B | G2B | G2-1/2B |
Flange |
5. Main Technical Data
DN | MM | 15 | 20 | 25 | 32 | 40 | 50 | |
SIZE | INCH | 1/2” | 3/4” | 1” | 1-1/4” | 1-1/2” | 2” | |
Q4 | M3/h | 3.125 | 5 | 7.875 | 12.5 | 20 | 31.25 | |
Q3 | M3/h | 2.5 | 4 | 6.3 | 10 | 16 | 25 | |
R80 Q3/Q1 | Q2 | M3/h | 0.05 | 0.08 | 0.126 | 0.2 | 0.32 | 0.5 |
Q1 | M3/h | 0.031 | 0.05 | 0.079 | 0.125 | 0.2 | 0.312 | |
R100 | Q2 | M3/h | 0.04 | 0.064 | 0.1 | 0.16 | 0.256 | 0.4 |
Q3/Q1 | Q1 | M3/h | 0.025 | 0.04 | 0.063 | 0.1 | 0.16 | 0.25 |
R125 | Q2 | M3/h | 0.032 | 0.051 | 0.081 | 0.128 | 0.2 | 0.32 |
Q3/Q1 | Q1 | M3/h | 0.02 | 0.032 | 0.05 | 0.08 | 0.128 | 0.2 |
Max Pressure | Bar | 16 | ||||||
Maximum testing pressure | Bar | 24 | ||||||
Pressure loss | Bar | 0.63(As complete unit) | ||||||
Max Temperature | °C | 50 | ||||||
Working temperature | °C | 0-50 | ||||||
Max reading | M3 | 99999.9999 | ||||||
Minimum reading | M3 | 0.00005 | ||||||
Altitude | M | 400-1400 above sea level | ||||||
Maximum relative humidity | % | 95% | ||||||
Max permissible error(MPE) | % | Q1≤Q≤Q2 5% Q2≤Q≤Q4 2% |