Title:
VALVE BODY ASSEMBLY AND STOP VALVE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/124998
Kind Code:
A1
Abstract:
A valve body assembly (100) and a stop valve comprising same. The valve body assembly (100) comprises a valve body (10) and a valve bonnet (30). One end of the valve body (10) is provided with an opening (11). The valve bonnet (30) covers the opening (11) and is connected to the valve body (10). An outer side wall of the valve body (10) at the opening (11) is provided with threads (20), and the valve bonnet (30) is in threaded connection with the valve body (10) by means of the threads (20), wherein the threads (20) comprise a plurality of thread sections (22), and the plurality of thread sections (22) are arranged at intervals in a circumferential direction of the valve body (10). The stop valve comprises the valve body assembly (100). Therefore, the present application can reduce the workload of fastening or unscrewing, achieve rapid screwed joint or disassembly, improve the working efficiency, and also solve the problem of materials for machining and manufacturing threads, thereby saving on costs.
Inventors:
ZHOU FENG (CN)
LOU FENG (CN)
CHEN DIYONG (CN)
YUAN XINGYANG (CN)
LOU FENG (CN)
CHEN DIYONG (CN)
YUAN XINGYANG (CN)
Application Number:
PCT/CN2022/138900
Publication Date:
July 06, 2023
Filing Date:
December 14, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K27/00
Foreign References:
| CN216743053U | 2022-06-14 | |||
| CN214305495U | 2021-09-28 | |||
| CN102665930A | 2012-09-12 | |||
| CN212986371U | 2021-04-16 | |||
| CN212718265U | 2021-03-16 | |||
| US4721220A | 1988-01-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
Download PDF:
Previous Patent: COMMUNICATION METHOD AND APPARATUS IN HIGH-FREQUENCY SCENARIO
Next Patent: COVERED STENT, AND KNOTTING MODE FOR COVERED STENT
Next Patent: COVERED STENT, AND KNOTTING MODE FOR COVERED STENT