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Check valves are in line back flow preventer. When a pump shuts off, the check valve closes preventing the water from traveling back to the source. Definitely, check valves occupy the wide range of applications. And for the check valve with brass design, they are able to provide durability resulting from characteristics of the brass.
Brass check valve are mechanical valves that permit liquids to flow in only one direction, preventing process flow from reversing. Or it can be said that the fluid flow in the desired direction opens the valve, while backflow forces the valve closed.
No matter what, the features of the brass check valves have been shown on many aspects for a variety of applicable fields. For example, the body and poppet assembly are made up of cast brass, which do great favors at good durability. And the abrasion resistant o-ring is precision fitted to the poppet for a positive seal into the tapered self-cleaning valve seat. Besides, if the check valve has guided bearing for the poppet stem, the smooth and noise-free valve operation can be achieved. What else, the corrosion resistance is enabled resulting from the characteristics of the manufacturing materials of the brass check valves. At last, the brass check valves can be used in both vertical and horizontal positions.