Product description
DN15-DN40 models, forged brass valve body, stable structure, nut connection installation method is simple, fast, easy to dismantle mainly used in ultrasonic water meters and other flow meter series products.
Flow parameter
| Diameter (mm) | R(Q3/Q1) | Accuracy Class | Permanent Flowrate Q3(m3/h) | Transitional Flowrate Q2(m3/h) | Mininum Flowrate Q1(m3/h) |
| DN15 | R400/R250 | Class2 | 2.5 | 0.01 | 0.00625 |
| DN20 | R400/R250 | Class2 | 4 | 0.016 | 0.01 |
| DN25 | R400/R250 | Class2 | 6.3 | 0.025 | 0.016 |
| DN32 | R400/R250 | Class2 | 10 | 0.04 | 0.025 |
| DN40 | R400/R250 | Class2 | 16 | 0.064 | 0.04 |
