The High Performance Butterfly Valve, applied to slightly higher-pressure systems, features a slight offset in the way the disc is positioned. This increases the valves sealing ability and decreases its tendency to wear out. The best suited for high pressure systems would probably have a metal seat to withstand a greater amount of pressure. Details about Lined Butterfly Valves .

Depending on the volume used of the Process Gauge there could be some leakage. So it is important to have the correct Gauge in place. Gauges are typically used in evaluating water systems. Some gauges are filled with glycerin which absorbs shock and reduces vibration effects and lubricates the movement to make sure there is trouble free service life. Learn more about Lined Butterfly Valves .