Removable valve seat member for diaphragm valve

Removable valve seat member for diaphragm valve

  • CN 101,313,164 A
  • Filed: 12/15/2006
  • Published: 11/26/2008
  • Est. Priority Date: 12/28/2005
  • Status: Active Application
First Claim
Patent Images

1. membrane valve comprises:

  • Comprise valve body with the chamber of first passage and second channel fluid communication;

    Be arranged on the barrier film in this chamber;

    At least partly be arranged on the seat element of the taper in the first passage;

    The sleeve of being present in the present element between element and the first passage is set with being compressed, to keep the tight fluid-tight between seat element and the first passage;

    AndMovably the valve element orders about barrier film with being used for control and engages or be disengaged with the seat element, with control fluid flowing between first passage and second channel.

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