Stop up tools ; plugging The applicable temperature is below 80°c, the pressure is below 1.8Mpa. For a variety of tanks, piping surface (resistive magnet), punctate, linear leak plugging operations, the temperature is less than or equal to 80 degrees Celsius, the system pressure is less than or equal to 10 Mpa. The complete set includes: magnetic pressure (suction greater > 300KG), the top block, ...