BALL CHECK VALVE APPARATUS

摘要

A ball check valve apparatus is disclosed. The disclosed ball check valve apparatus comprises: a first body for introducing wastewater; a second body coupled to be communicated with the first body for discharging the wastewater introduced to the first body; and a valve member elevatably arranged inside the first body for shutting an opening and shutting hole formed on the first body by its own weight and opening the entrance hole by the pressure of the wastewater introduced to the opening and shutting hole.