Connecting pipes

Connecting pipes

  • CN 2,606,231 Y
  • Filed: 04/23/2003
  • Issued: 03/10/2004
  • Est. Priority Date: 04/23/2003
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of connection pipe fitting includes pipe joint, body, seal ring and exterior nut cap, it is characterized in that:

  • the end protuberance of body forms a circle bulge loop, and exterior nut cap is placed in the bulge loop back;

    The inwall of pipe joint has the shoulder hole corresponding with bulge loop, and the outer wall of pipe joint then has the outside thread corresponding with exterior nut cap, and in the seal ring insertion tube joint, exterior nut cap screws with pipe joint and is connected on the bulge loop protheca of body.

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