Locking type connecting structure part of polypropylene mute drainage pipe

Locking type connecting structure part of polypropylene mute drainage pipe

CN
  • CN 202,360,979 U
  • Filed: 11/25/2011
  • Issued: 08/01/2012
  • Est. Priority Date: 11/25/2011
  • Status: Active Grant
First Claim
Patent Images

1. the locking connection structure spare of the quiet waste pipe of polypropylene comprises pipe fitting (1), it is characterized in that, described pipe fitting (1) inwall is provided with sealing seat (11), and this structural member also comprises:

  • O RunddichtringO (2), described O RunddichtringO (2) are arranged on the sealing seat (11);

    Pipe fitting fastening cover (3), described pipe fitting fastening cover (3) links to each other with the end of pipe fitting (1);

    Locking ring (4), described locking ring (4) are arranged between O RunddichtringO (2) and the pipe fitting fastening cover (3).

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