Single plate check valve is one kind of Check valves. It is a mechanical device, a valve, which normally allows a fluid to flow through it in only one direction.
Just as check valves, the single plate check valve is suitable for all kinds of liquid pipe system. The advantages of single plate check valve is as follow: simple in structure, beautiful appearance, light weight, convenient in installation, etc. This valve is mainly applicable to water supply system, chemical industry, petroleum, metallurgy, etc. Industrial departments are installed on the site is the most suitable space limit. Furthermore, the single plate check valve can be installed without any special pipe support no matter in horizontal or in vertical line.