Features
• Backflow Prevention
The valves prevent back flow in horizontal or vertical lines. They require minimal back pressure to seat completely.
• Compact and Light
The BALL CHECK and BALL FOOT VALVES are so compact and light that they can be installed in a limited space. They are also easy to maintain, because of minimal internal parts.


![SINGLE UNION BALL CHECK VALVE[1/2-4inch] (15-100mm)](https://kuofong.com/wp-content/uploads/2024/05/SINGLE-UNION-BALL-CHECK-VALVE1-2-4inch15-100mm.jpg)

![TRUE UNION BALL CHECK VALVE[1/2-2inch] (15-50mm)](https://kuofong.com/wp-content/uploads/2024/05/TRUE-UNION-BALL-CHECK-VALVE12-2inch15-50mm-300x300.jpg)
![GAUGE VALVE[3/4,1inch] (20,25mm)](https://kuofong.com/wp-content/uploads/2024/05/GAUGE-VALVE341inch-2025mm-300x300.jpg)
