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)

![BUTTERFLY VALVE TYPE 57L(Lug Style)[3-10inch] (80-250mm)](https://kuofong.com/wp-content/uploads/2024/05/BUTTERFLY-VALVE-TYPE-57LLug-Style3-10inch(80-250mm-300x300.jpg)
![SWING CHECK VALVE[1/2-8inch] (15-200mm)](https://kuofong.com/wp-content/uploads/2024/05/SWING-CHECK-VALVE1-2-8inch15-200mm-300x300.jpg)
