Pilot type safety valve is a safety valve, its opening and closing parts under the action of external force in a normally closed state, when the device or the medium pressure inside the pipe increases, exceeds the set value automatically open, through the medium outside the system to prevent discharge piping or equipment in the medium pressure exceeds the set value.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
The valve must be used to open the main valve of the valve pressure signal valve, with a sensitive, high back seat pressure, good sealing characteristics, widely used in petroleum, natural and other equipment or systems, as a safety protection device.