Pressure release valve

Pressure release valve

  • CN 2,385,181 Y
  • Filed: 06/21/1999
  • Issued: 06/28/2000
  • Est. Priority Date: 06/21/1999
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of pressure relief valve, comprise valve seat, membranous disc, seal ring, spring etc., it is characterized in that:

  • the top and the membranous disc of valve rod are fixed together, and tension membranous disc and the spring that makes membranous disc and seal by seal ring with valve base chamber place in the valve support chamber above the spring bracket that is contained in stem lower portion;

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