Quick joint of pipeline

Quick joint of pipeline

  • CN 201,787,244 U
  • Filed: 09/03/2010
  • Issued: 04/06/2011
  • Est. Priority Date: 09/03/2010
  • Status: Active Grant
First Claim
Patent Images

1. pipeline fast joint, comprise housing (1), it is characterized in that setting gradually from top to bottom in housing (1) cavity seal ring one (2), inner shield ring (3), seal ring two (4), outer back-up ring (5), form the pair of lamina sealing system, housing (1) bottom is provided with through hole (7), and pull-off buckle (6) is set in the through hole (7).

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