Diaphragm valve

Diaphragm valve

  • CN 102,454,809 A
  • Filed: 10/29/2010
  • Published: 05/16/2012
  • Est. Priority Date: 10/29/2010
  • Status: Active Application
First Claim
Patent Images

1. a membrane valve comprises valve body, valve gap, is provided with barrier film, barrier film top between valve body and the valve gap and is provided with flap, it is characterized in that flap top is provided with circular groove, and the valve rod afterbody inserts in this groove, connects through axis pin of the spring between flap and the valve rod afterbody.

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