Gas safety burner valve in a normally closed state

Gas Burner Safety Valve is opening and closing pieces by the external force in a normally closed state when the device or media pressure inside the pipe rises above a predetermined value, through to the outside of the system to prevent the discharge medium medium pressure piping or equipment exceeds a predetermined value special valves. Safety valves are automatic valves, mainly used in boilers, pressure vessels and piping, control pressure does not exceed a predetermined value, for personal safety and equipment operation plays an important protective role. Note the safety valve must be pressure tested before use.