I.The Introduction of the Check valve
Check valve is a kind of valve whose opening and closing parts are circular discs and act on their own weight and medium pressure to block medium backflow.It is an automatic valve, also called cut-off valve, one-way valve, reflux valve or isolation valve.The flap motion mode is divided into lift type and swing type.
Zhejiang Longyuan Environment Technology company can draw the process flow chart according to the customer's use of the site, and provide the Check valve needed on the filter press pipe.
II. For example
The valve instrument required is indicated in the above figure.