SNUBBER FOR PROTECTING NUCLEAR POWER PLANT MEASURING INSTRUMENT

摘要

PURPOSE: A snubber for protection of a nuclear power plant measuring instrument is provided to reduce the pressure in the event of a high pressure, thereby measuring stably the pressure. CONSTITUTION: An inlet port (120) and an outlet port (130) are respectively formed in both ends of a body (110). A main pipe (140) includes an entrance (142) and an exit (144) which are respectively formed on both ends thereof. A ball (160) is provided within the main pipe to move therein. A spring is provided between the exit or entrance of the main pipe and the ball.