Zhengzhou Success Machinery Co.,ltd - Professional valve manufacturer
Check valve
Key words:
Valve selection steps and basis
Valve is a control element in the pipeline system, it is used to regulate the flow of media or pressure, its functions include cutting off or connecting the medium, control flow to change the flow, change the direction of the media flow, to prevent the medium from flowing back, control pressure or discharge pressure. The ultimate goal of using valves is to ensure the normal operation of the pipeline, improve pipeline safety and efficiency. Therefore, it is very important to use suitable and correct valves.
The working principle and classification of check valve
Check valve is a kind of valve used to control the flow of media, it has the important role of preventing the backflow of media and protecting the safety of equipment. Its working principle is to rely on the medium itself pressure and spool weight to achieve the opening and closing state, when the medium flows into the valve in the specified direction, the flow pressure over the opening pressure of the check valve, the disc will be pushed open under the action of the fluid pressure, the media is smoothly flowing。
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Zhengzhou Success Machinery Co.,ltd
TEL:+8618595868771
E-mail:sales@successmach.com
Address:98-1 Dengfeng Road, Shangjie District, Zhengzhou City, Henan Province