Relay bi-pass quick-releasing combined valve

Relay bi-pass quick-releasing combined valve

CN
  • CN 101,492,043 B
  • Filed: 03/13/2009
  • Issued: 04/20/2011
  • Est. Priority Date: 03/13/2009
  • Status: Active Grant
First Claim
Patent Images

1. relay bi-pass quick-releasing combined valve, comprise upper valve body (10), middle valve body (20), following valve body (30) and erecting frame (40), it is characterized in that:

  • upper valve body (10) has the function of bilateral check valve, and middle valve body (20) has the function of rapid release valve, and following valve body (30) has the function of relay valve, upper valve body (10), middle valve body (20) are connected to down on the valve body (30) successively, and following valve body (30) is connected on the erecting frame (40).

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