Common sealing forms and sealing methods

Common sealing forms and sealing methods Sealing methods 1. Minimize the location of the seal 2. Block and isolate 3. Lead or inject 4. Increase the leakage resistance of the mechanical seal 5. Add work elements in the channel 6. The combination of multiple sealing methods is common Gasket seal, packing seal, mechanical seal, non-contact seal and injection-type leak plugging under pressure are common sealing forms. Among them, packing seal should be regarded as the most common. It also includes mechanical seals including soft packing seal, hard packing seal and molded packing seal. Formed packing seals include our common O-rings, Y-rings, oil seals and so on. Non-contact seals include gap seals, labyrinth seals, floating seals, dynamic seals, magnetic fluid seals and fully enclosed seals. Keywords: mechanical seals, mechanical seals