
Horizontal spiral wing water meter
Adopting the full set of original SENSUS movements from German MEINECKE company, the spiral blade impeller is subjected to hydraulic dynamic balancing treatment (patent protection), and has a uniform flow error adjustment device (patent protection); The counter can rotate 360 ° for easy reading, with a waterproof rating of IP68. With a large overload flow rate, the measuring mechanism of the water meter can be disassembled without the need to remove it from the pipeline, making it easy to maintain the water meter; Low pressure loss; When a message needs to be sent, HRI-MEI remote transmission device can be configured. All technical indicators meet the requirements of the national standard GB/T 778.1-5-2018 “Drinking Cold Water Meter and Hot Water Meter”.
Technical Specifications
| Caliber | Nominal caliber | Q3 /Q1 | Overload traffic Q4 | Common traffic | Threshold flow | Minimum flow | Minimum Reading | Maximum Reading |
| Q4 | Q3 | Q2 | Q1 | |||||
| mm | m3/h | L/h | m3 | |||||
| DN40 | 40 | 80 | 31.25 | 25 | 500 | 312.5 | 0.0005 | 999999 |
| DN50 | 50 | 200 | 78.75 | 63 | 504 | 315 | ||
| 160 | 630 | 393.8 | ||||||
| 125 | 806.4 | 504 | ||||||
| DN80 | 80 | 200 | 125 | 100 | 800 | 500 | ||
| 125 | 1280 | 800 | ||||||
| DN100 | 100 | 200 | 200 | 160 | 1280 | 800 | ||
| 125 | 2048 | 1280 | ||||||
| DN150 | 150 | 200 | 500 | 400 | 3200 | 2000 | 0.005 | 9999999 |
| DN200 | 200 | 160 | 787.5 | 630 | 6300 | 3937.5 | ||
| DN250 | 250 | 160 | 1250 | 1000 | 10000 | 6250 | ||
| DN300 | 300 | 160 | 2000 | 1600 | 16000 | 10000 | ||
| 125 | 20480 | 12800 | ||||||
Maximum allowable error:
a) The maximum allowable error for the low zone (Q1 ≤ Q < Q2) is ± 5%;
b) The maximum allowable error for the high zone (Q2 ≤ Q ≤ Q4) is ± 2%.

| Caliber DN | L | B | H | Threaded connection | Weight | |
| mm | mm | mm | mm | D | kg | |
| 40 | 300 | 130 | 170 | R1 1/2 | G 2B | 5 |
| Caliber | Caliber | L | H | G | Flange connection | weight | ||
| mm | Outer diameter D | Bolt hole center diameterD1 | connecting bolt | kg | ||||
| mm | mm | |||||||
| DN50 | 50 | 200 | 195 | 200 | 165 | 125 | 4×M16 | 8 |
| DN80 | 80 | 225 | 245 | 270 | 200 | 160 | 8×M16 | 14 |
| DN100 | 100 | 250 | 255 | 270 | 220 | 180 | 8×M16 | 16 |
| DN150 | 150 | 300 | 312 | 360 | 285 | 240 | 8×M20 | 31 |
| DN200 | 200 | 350 | 368 | 450 | 340 | 295 | 8×M20 | 55 |
| DN250 | 250 | 450 | 425 | 470 | 395 | 350 | 12×M20 | 72 |
| DN300 | 300 | 500 | 482 | 490 | 445 | 400 | 12×M20 | 99 |
Note: The flange connection shall comply with the dimensions of PN10 integral cast iron flanges specified in GB/T 17241.6-2008/XG1-2011, and shall be specified when ordering special specifications.
| Temperature Grade | T30 | Sensitivity level of upstream and downstream flow fields | U0D0 |
| Maximum allowable pressure | 1.0MPa 、16MPa |
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.