Description
The Runxin Q931013C-50 is a compact, electrically operated ¾″ (DN20) motorized ball valve designed for reliable automatic control of water flow in water treatment and purification systems. The 3-wire motorized design allows the valve to be integrated into suitable automatic control systems for water treatment, filtration, purification and general fluid-control applications.
The valve features a durable PVC body and ceramic ball, providing good resistance to corrosion, chemical attack and scale build-up. The ceramic ball provides a durable sealing surface for reliable operation in compatible water-treatment applications.
The Q931013C-50 provides a larger flow path for systems requiring greater water-flow capacity. A compatible switching or control system allows the motorized actuator to electrically open and close the valve.
Engineers can particularly use the valve for automated water-treatment and filtration equipment where they require reliable electrical control of water flow.
Features:
- Durable PVC body with ceramic ball.
- 3-wire electric actuator for reliable automated operation.
- It automatically closes when you remove power.
- Very low energy consumption once the valve reaches its operating position.
- Corrosion, chemical, and scale resistant.
- Full-port design for maximum flow and low pressure loss.
- Leak-resistant, maintenance-free operation.
- Suitable for automatic open/close control.
- Simple ON/OFF electrical control.
- Easy to install and maintain.
- Suitable for a wide range of water systems.
Specifications:
- Valve port size: 50 mm (2″).
- Connection size: 63 mm (2½”).
- Connection type: Glue-in.
- Product type: Motorized ball valve.
- Actuator type: 3-wire electric actuator.
- Working pressure: 0–1 MPa (0–10 bar).
- Operating temperature: 1°C to 60°C.
- Voltage: DC 24 V.
- Valve body material: PVC.
- Ball material: Ceramic.
- Opening time: 3 seconds.
- Closing time: 12.5 seconds.
- Valve design: Full port.
- Control: Automatic ON/OFF.
- Power consumption: Very low once the valve reaches its operating position.
- Fail-safe function: Removing power closes the valve.
Applications:
- Reverse osmosis and water purification systems.
- Water filtration and treatment plants.
- Irrigation and agricultural systems.
- Swimming pool and spa equipment.
- Water storage and distribution systems.
- Commercial and industrial process-water control.
- Borehole water systems.
- Automatic water shut-off systems.
- Pump automation and protection.
- Large-volume water flow control.
- General-purpose automated water flow control.
Why Choose the 50 mm (2½”) port motorized ball valve?
- Automatic flow control: Provides reliable electric operation for automated water systems.
- Power-loss shut-off: Automatically closes when power is removed, helping prevent unwanted water flow.
- Low energy consumption: Power is primarily used while the valve changes position.
- Durable construction: PVC and ceramic components provide excellent resistance to corrosion, chemicals, and scale.
- High-flow capacity: The full-port design helps maintain efficient flow with minimal pressure loss.
- Fast operation: Opens in approximately 3 seconds and closes in approximately 12.5 seconds.
- Simple control: Can be integrated with suitable ON/OFF control systems.
- Maintenance-free operation: Designed for dependable long-term automated flow control.
- Ideal for larger pipework: The 50 mm (2″) size is well suited to higher-flow water-treatment, irrigation, and industrial applications.









