sump check valve

Singles plated 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.

From the originalcheckValve
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