Valve rod is connected to the device of valve member

Valve rod is connected to the device of valve member

  • CN 101,595,315 A
  • Filed: 01/31/2008
  • Published: 12/02/2009
  • Est. Priority Date: 02/27/2007
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of valve rod is connected to the device of valve member, comprises:

  • Valve member with threaded openings;

    Have the valve rod around the screw thread of outer surface, the end of this valve rod has the opening that extends along the longitudinal axis of this valve rod, around the described screw thread of described outer surface accept by the described threaded openings of described valve member andBe undertaken on the valve plug in the described opening of described valve rod, described valve rod in the described threaded openings of described valve member threaded joint and described valve plug be undertaken on described valve rod described opening in expanded along diametric(al) in the described end of described valve rod, so that described valve rod is fastened to described valve member.

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