Features
• The contact surface is sealed with an anti-corrosive diaphragm.
• The gauge pipe can easily be installed by inserting the pipe and tightening the union nut.
• The GAUGE VALVE has a drain plug G1/4 in diameter which helps to maintain the valve(Sampling is possible by removing the plug).


![GAUGE VALVE[3/4,1inch] (20,25mm)](https://kuofong.com/wp-content/uploads/2024/05/GAUGE-VALVE341inch-2025mm.jpg)

![DIAPHRAGM VALVE TYPE 15[5,6inch] (125,150mm)](https://kuofong.com/wp-content/uploads/2023/11/DIAPHRAGM-VALVE-TYPE-1556inch(125150mm-300x300.jpg)
![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-300x300.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)