John Guest Check Valves are produced to be the best for drink and water dispensing industry. These valves have Super Speed fit Acetal Single Check Valve that ensures protection against the reverse of flow. This design makes for fast installation time and the valve the ideal selection. The valve is designed for use with liquids, it is not suitable for air and vacuum applications.
Working Pressures and Temperatures
10 Bar at 20°C
7 Bar at 65°C intermittent hot water
Minimum temperature 1°C
Typical ‘crack open’ pressure 0.02 Bar