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Index>News>Troubleshooting of Fluorine lined DC Stop Valve?

TIME:2012-06-12 Source: This site

Troubleshooting of Fluorine lined DC Stop Valve?

The valve disc of the swing check valve rotates around the axis of rotation. Fluorine lined valve factory Its fluid resistance is generally lower than that of lift check valves, making it suitable for larger diameter applications. Swing check valves can be divided into three types based on the number of valve discs: single disc swing, double disc swing, and multi disc swing. Single disc swing check valves are generally suitable for medium caliber applications. check valve When using single disc swing check valves for large-diameter pipelines, to reduce water hammer pressure, slow closing check valves that can reduce water hammer pressure are used. Double flap swing check valve is suitable for large and medium diameter pipelines. The double disc swing check valve has a small structure and light weight, and is a rapidly developing check valve.
It can be divided into three types: lift check valve, swing check valve, and butterfly check valve. Lift check valves can be divided into two types: vertical check valves and horizontal check valves. Swing check valves are divided into single disc check valves PTFE lined valve There are three types of check valves: double disc check valve and multi disc check valve. Butterfly check valves are straight through check valves. The above types of check valves can be divided into three connection forms: threaded check valves, flange check valves, and welded check valves. Multi flap rotary check valve is suitable for large-diameter pipelines.
A check valve refers to a valve disc that automatically opens and closes based on the flow of the medium itself, Fluorine lined DC globe valve Valves used to prevent reverse flow of media, also known as check valves, one-way valves, reverse flow valves, and back pressure valves. Check valve belongs to an automatic valve, whose main function is to prevent medium backflow, prevent pump and drive motor from reversing, and prevent the release of container medium. Check valves can also be used on pipelines to supply auxiliary systems where the pressure may rise above the system pressure. Check valves can be mainly divided into swing check valves (rotating according to the center of gravity) and lift check valves (moving along the axis). Clamp type fluorine lined butterfly valve The function of a check valve is to only allow the medium to flow in one direction and prevent the flow in the opposite direction. Usually, this type of valve works automatically, and under the pressure of fluid flowing in one direction, the valve disc opens; When the fluid flows in the opposite direction, the pressure of the fluid and the self weight of the valve disc act on the valve seat, thereby cutting off the flow.

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How to use fluorine lined DC globe valve?

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Detailed introduction of fluorine lined valves!

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