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The function of V-shaped spring on the plug seal

V-shaped spring plays an important role in plug sealing, and are usually used as sealing components for plug sealing.

Cantilever V Spring-V-shaped spring-spring energized seals


The following are the main functions of V-shaped spring on plug seals:

  • Sealing performance: The shape and special design of these springs enable it to provide good sealing performance. In the plug sealing device, them are usually used to fill the sealing groove or gap, making it in close contact with the sealing surface, thereby effectively preventing the leakage of liquid or gas.
  • Elastic support: They provide elastic support in the plug seal, ensuring that the sealing components of the plug seal maintain a certain pressure and elasticity, thereby maintaining the sealing effect and adapting to different working conditions.
  • Compensation performance: Due to the elastic characteristics of the V-shaped spring, it can provide a certain compensation ability and maintain a stable sealing effect when the sealing components of the plug seal undergo certain deformation or wear.
  • Anti loosening: The design of them can effectively prevent the sealing components of the plug seal from loosening or failing, thereby ensuring the reliability and durability of the plug seal.
Cantilever V Spring-V-shaped spring-spring energized seals


Overall, V-shaped springs play a role in sealing, elastic support, and compensation in plug sealing, ensuring that the plug sealing device has good sealing performance under different working conditions. Therefore, they are widely used in the field of liquid or gas sealing, such as valves, pipelines, pumps, and other equipment.