Liquid sealed multi jet water meter, dry dial, material grey iron Port DN15, 20, 25 for residential volume measure
Multi jet water meter is with dry dial type, vane wheel. Available in sizes 15mm to 25 mm with nominal flow rates of Qn 1.5m³/h to Qn 15m³/h. It's for cold water volumetric measurement, or hot water up to 90 ℃.
Feature:
Working condition:
Note:
Maximum Permissible Error:
(1) Between qt (included) and qs is ±2%;
(2) Between qmin and qt (excluded) is ±5%.
Flow error curve
Flow curve
Data sheet
Description | Unit | Hydraulic data and dimensions | ||
Nominal size | mm(inch) | DN15 (1/2") | DN20(3/4") | |
Overload flow rate (Qs) | m3/h | 2 | 3 | |
Permeanent flow rate (Qp) | m3/h | 1 | 1.5 | |
Transitional flow rate (Qt) | l/h | 80 | 120 | |
Minimum flow rate (Qmin) | l/h | 20 | 30 | |
Min reading | l | 0.05 | 0.05 | |
Max reading | l | 99999.9999 | 99999.9999 | |
Max work pressure | MPa | 1.6 | 1.6 | |
Pressure difference at Qs | Mpa | <0.1 | <0.1 | |
L | mm | 165 | 190 | |
I | mm | 245 | 290 | |
H | mm | 135 | 135 | |
h | mm | 36.5 | 36.5 | |
B | mm | 94 | 94 | |
D | inch | G3/4B | G1B | |
d | inch | R1/2 | R3/4 | |
weight | with connections | kg | 1.49 | 1.75 |
without connections | 1.29 | 1.45 |
Competitive Advantage:
Production line
Base water meter