Q Series Check Valve
The Q Series air-activated check valves are installed on the outlet side of the meter and are designed to stop the flow of liquid whenever air is present, ensuring accurate measurement.
| Model | Size | Max.flow rate | Material | Used with meter |
| Q-50 | 1.5"and2" | 550L/min | Aluminum | WDTCS-40,WDTCS-50 |
| Q-80 | 3” | 1150L/min | Aluminum | WDTCS-80,WDTCS-100 |