The gate is designed for opening status, which will not fluence the water supply function under unstable inlet pressure conditions. When the outlet pressure responds directly to the pressure control chamber and the setting pressure, it responds quickly and adjusts the pressure accurately.
Safety valves are used on Pressure equipments, Containers or Pipeline as over Pressure in the equipment increases and exceeds allowance, the valve can automatically open to discharge some mediums to prevent the pressure keeping raised. When the pressure decreases to the stipulated value, the valve can close in time to avoid the pressure too much reduced, so that normal production…