Complaint
| Diameter | mm | 50 | 80 | 100 | 150 | 200 |
| Range ratio | Q3/Q1 | 100 | ||||
| Q4 | m³/h | 50 | 78.75 | 125 | 312.5 | 500 |
| Q3 | m³/h | 40 | 63 | 100 | 250 | 400 |
| Q2 | m³/h | 0.64 | 1.008 | 1.6 | 4.0 | 6.4 |
| Q1 | m³/h | 0.4 | 0.63 | 1.0 | 2.5 | 4.0 |
| Initial flow rate | mm | 0.09 | 0.2 | 0.22 | 0.45 | 1.0 |
| Pressure loss | △p | 63 | ||||
| Max. allowable pressure | MPa | ≤1 | ||||
| Water temperature | ºC | 0.1~50 | ||||
| Mechanical reading | m³ | 0.001~999999 | ||||
| Interface | M-Bus | |||||
| Diameter | mm | 50 | 80 | 100 | 150 | 200 | |
| Length | mm | 280 | 370 | 370 | 500 | 500 | |
| Height | mm | 228 | 290 | 306 | 445 | 564 | |
| Connecting flange | outside diameter | mm | 165 | 200 | 220 | 285 | 340 |
| inside diameter | mm | 125 | 160 | 180 | 240 | 295 | |
| Single sided screw data | p | 4*M16 | 8*M16 | 8*M16 | 8*M20 | 8*M20 | |
| Water meter weight | kg | 15 | 29 | 31 | 78 | 120 | |
1. who are we?
We are based in Hebei, China, start from 2014,sell to Oceania(20.00%),Mid East(20.00%),Northern Europe(20.00%),North America(10.00%),Eastern Europe(10.00%),Africa(10.00%),Southern Europe(10.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
water meter,wirless water meter,smart water meter,Remote Reading water meter,Wireless Valve Controlled Water meter
4. why should you buy from us not from other suppliers?
Hebei Daocheng is registered capital 56 million yuan, Mainly engaged in the development and sales of various intelligent water, electricity, gas, heat and water resources control systems. The main products are wirless Valve Controlled smart water meter .
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish.
