• 专利标题:   Water meter connecting sealing ring, has ring body whose outer wall is provided with external wearable layer, where inner part of ring body is located at side of anti-corrosion layer and inner wall of ring body is provided with built-in wearable layer.
  • 专利号:   CN213744883-U
  • 发明人:   TAN J
  • 专利权人:   WENZHOU SHENLONG SEALING TECHNOLOGY CO
  • 国际专利分类:   F16J015/00
  • 专利详细信息:   CN213744883-U 20 Jul 2021 F16J-015/00 202163 Pages: 8 Chinese
  • 申请详细信息:   CN213744883-U CN22491237 02 Nov 2020
  • 优先权号:   CN22491237

▎ 摘  要

NOVELTY - The utility model claims a water meter connecting sealing ring, the utility model relates to sealing ring technology field, comprising a ring body, two sides of the outer surface of the ring body are provided with a contact groove, the middle position of the ring body is opened with a movable straight slot the ring body is provided with multiple through holes; the inner wall of the through hole is provided with multiple through air outlet holes; the outer wall of the ring body is provided with an external wearable layer; one side of the inner part of the ring body located on the external wearable layer is provided with an anti-corrosion layer; one side of the inner part of the ring body located at the anti-corrosion layer is provided with an elastic layer; the inner part of the ring body located at one side of the elastic layer is provided with a high strength layer; one side of the high strength layer in the ring body is provided with a high temperature resistant layer. the sealing ring makes the service life of the ring body longer; the inner part of the ring body located at one side of the high strength layer is provided with a high temperature resistant layer; the inner material of the high temperature resistant layer is graphene powder material; the graphene powder has good high temperature resistance; it can effectively avoid the ring body caused by high temperature; the ring body is damaged.