Ball check valve

Micro-resistance ball check valves’disc are made of ball coated with rubber,under the action of medium,the ball roll in slideway of the valve body,in order to open or close the valves.More flow,smaller flow resistance loss,better sealability,close silently and decrease hammer wave,it can be installed horizontally or vertically.Usually this kind valves are used on the exit of the pumps in cold or hot water,industrial and living sewage etc pipelines to prevent medium backflow.

The Major Parts Material

Main Connection Dimensions(mm)