Core Tip: The effective sealing of pumps and valves depends on the overall condition of each component. Pay special attention to the fact that before packing installation, make sure that the equipment that needs to be replaced has been effectively isolate

①Surface condition of the sealing surface: The shape and surface roughness of the sealing surface have a certain influence on the sealing performance, and the smooth surface is good for sealing. Soft gaskets are not sensitive to surface conditions due to

With the continuous emergence of production technology, the weaving forms of packing packing have gradually diversified. According to different use conditions and environments, different weaving forms have a direct impact on the performance and service li