What is a check valve for a warewash dispenser?

In recent years, with the continuous pursuit of quality of life, the use of liquid dispensers is more and more extensive, many families will choose to use liquid dispensers in the laundry room. Today, this article mainly introduces one of the important accessories – check valve.
There are many types of the check valve of the liquid distributor, which is mainly used in the chemical liquid feeding process will have the following characteristics:
First, the check valve of the liquid dispenser can only be one-way operation and can not be returned after being put in: The detergent added can only be fed to the main pipe, but the main pipe can not be reversed to the feeding pump pipe to add any situation of liquid material.
Secondly, the acid and alkali resistance of the check valve of the liquid distributor is relatively good: Because the detergent added to the liquid distributor contains a certain acid and alkali. If the check valve of the liquid dispenser is surrounded by an acid and alkaline environment for a long time, it will be very easy to rust and scrap, and the service life will not be long.
Finally, the material selection of the check valve shell needs to ensure the rationality of the internal structure: If the internal structure design is not reasonable, it will be easy to lead to a series of problems such as liquid residue and blockage.