Title:
GAS SHUT-OFF VALVE
Document Type and Number:
WIPO Patent Application WO/2024/066141
Kind Code:
A1
Abstract:
A gas shut-off valve (100). The gas shut-off valve (100) comprises a valve seat (10), a valve rod (20), an elastic sealing mechanism (40), a plastic base (50), and a sealing cover plate (30); the valve rod (20) passes through the plastic base (50) and is connected to the elastic sealing mechanism (40); the sealing cover plate (30) is mounted on the valve seat (10), and the elastic sealing mechanism (40) is provided between the valve seat (10) and the sealing cover plate (30), wherein the end of the elastic sealing mechanism (40) facing away from the valve seat (10) abuts against the sealing cover plate (30).
Inventors:
LIU XUEYONG (CN)
Application Number:
PCT/CN2023/072352
Publication Date:
April 04, 2024
Filing Date:
January 16, 2023
Export Citation:
Assignee:
NINGBO KINGDUN ELECTRONIC IND CO LTD (CN)
International Classes:
F16K1/34
Foreign References:
| CN218267285U | 2023-01-10 | |||
| CN113639054A | 2021-11-12 | |||
| CN207437799U | 2018-06-01 | |||
| CN102878343A | 2013-01-16 | |||
| CN103711956A | 2014-04-09 | |||
| JP2012017830A | 2012-01-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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