Spherical zone seal body

Spherical zone seal body

  • CN 1,703,595 A
  • Filed: 10/06/2003
  • Published: 11/30/2005
  • Est. Priority Date: 10/08/2002
  • Status: Active Application
First Claim
Patent Images

1. a spheric annulus Sealing specifically is used for the outlet pipe spherical joint, and it comprises:

  • Protrude sphere and the larger diameter side annular end face of described part protrusion sphere and the spheric annulus frame piece that the smaller diameter side annular end face is limited by drum type inner surface, part;

    And the whole described part that is formed at described spheric annulus frame piece protrudes the skin on the sphere,Described spheric annulus frame piece comprises reinforcement that is made of compressed wire gaze and the heat-resistant material of filling the wire gaze mesh of described reinforcement, described heat-resistant material and reinforcement are shaped with the mixed form reduced overall, contain expanded graphite and organophosphorus compound in the heat-resistant materialDescribed skin has heat-resistant material that contains expanded graphite and organophosphorus compound and the reinforcement that is made of wire gaze, described reinforcement combines with the integral body of heat-resistant material with mixed form, the outer surface that exposes the part protrusion sphere outside described skin is a smooth surface, and heat-resistant material and reinforcement described in this outer surface are with the whole combination of mixed form.

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