Shanghai Xunhui Environment Technology Co., Ltd.
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Multi jet water meter of dry dial register, pulse emitter for remote reading DN20
The multi-jet water meter is a dry dial register with optional a pulse type for tele reading. 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