Fireproof check valve

Fireproof check valve

  • CN 106,051,235 A
  • Filed: 08/09/2016
  • Published: 10/26/2016
  • Est. Priority Date: 08/09/2016
  • Status: Active Application
First Claim
Patent Images

1. a fire-preventing check valve, including body, valve block and bindiny mechanism, described body is provided with air vent, described valve block lidBeing located on described air vent, described body is connected by described bindiny mechanism with described valve block, it is characterised in that described fire prevention is onlyReturn valve also include fixture and for slow down described valve block clash into described body active force flexible piece, described fixture one end withDescribed valve block connects, and the described fixture other end extrudes described flexible piece and makes this flexible piece be clamped in described fixture with describedBetween valve block.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×