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Advantages package Viton O-rings
2016-05-23 17:33:25

Advantages package Viton O-rings
 

?Advantages package Viton O-rings

??Package Viton O-rings: the ring rubber elasticity and sealing with Teflon chemical resistance combined with organic, it is composed of a silicone or Viton core and relatively thin colored plastic or Teflon FEP covered with a combination of Teflon PFA, Teflon rubber seal that has an excellent sealing property.

??Rubber O-ring wear resistance, chemical resistance and anti-poor gas permeability, pure Teflon O-ring hardness higher resistant to compression but less flexible.

??Covered with Teflon FEP / Teflon PFA rubber O-ring has good resistance to swelling and chemical stability (unless by alkali metals, fluorine and some of the halide erosion at high temperatures) in the vicinity of the rubber O-rings have a good Flexible, Telfon FEP / Teflon PFA friction coefficient is very small (only 0.1 to 0.2), but also has excellent resistance to gas permeability, these properties make seals can really use in harsh environments.

??Package Viton O-ring function

??Seamless surface and a dense, homogeneous Teflon FEP / bond coat and the Teflon PFA rubber core so that the outer rubber O-ring seal overall consistency, elasticity, and compression seals at various points on uniformly, after under continuing pressure can still repeat the installation.

??With increasing media pressure, the seal is compressed as a whole. The seal is like a high-viscosity liquid, without reducing the pressure exerted on it to pass out in all directions.

??Package Viton O-ring compression

??FEP Teflon coated rubber outer layer has good resistance to hardening and resistance to brittle, while the inner core of a silicone rubber or Viton rubber gasket such that the temperature at 205 ? can still maintain good flexibility.

??Class ring manufacturer needs through strict quality control, by using a special process to make Teflon FEP polymer is completely wrapped in rubber inner core, but also to ensure that such tolerance standard O-rings have requested.

??Package Viton O-rings as compared with any other rubber or made of pure Teflon O-ring seal and has an unparalleled long-life, particularly in applications demanding medium.


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