Instructions for easy use of seals
The seal metal rubber sealing ring is made of stainless steel wire and does not contain any rubber component. It has strong use characteristics. For example: keep working under high vacuum, high and low temperature, strong radiation, and various corrosive environments. The skin of the seal ring is made of different materials such as stainless steel, copper, PTFE, etc. according to the application. The coated metal rubber member is used as the core, which has the advantages of high sealing strength, good effect and reusability. The seal core is made of different wire dia
meters and densities and is suitable for different pressure applications. The general use range is -80~800 °C. Such a seal is expensive because of its high cost. However, good performance and a wide range of use environments have been recognized by people, and they cannot be misplaced and damaged. If there are more than 50μm of scar on the lip, it may cause obvious oil leakage.
Prevent forced installation. The seal cannot be hammered in, but the special seal is used to press the seal into the seat hole, and then the simple cylinder protects the lip from the spline. Before installation, apply some lubricating oil to the lips to facilitate installation and prevent burns during initial operation. Pay attention to cleaning and prevent overuse. The sealing period of the rubber seal of the dynamic seal is generally 3000~5000h, and the new seal ring should be replaced in time. The size of the replacement seal ring should be the same. It is necessary to strictly follow the requirements of the specification, and select the sealing ring of the same size. Otherwise, the requirements such as the compression degree cannot be guaranteed. When using the old sealing ring to avoid the use of the new sealing ring, the surface quality should be carefully checked to ensure that there are no small holes, protrusions, Defects such as cracks and grooves are flexible enough to be used.