Slide roller ball type check valve, using rubber coated roller ball as the valve disc, under the action of the medium, can be in the body of the integral slide. Roll up and down, so as to open or close the valve, good sealing performance, silent closure, no water hammer. The valve body adopts full flow channel, large flow rate, small resistance, head loss is 50% less than the swing type, horizontal or vertical installation can be used for cold water, hot water, industrial and domestic sewage pipe network, more suitable for diving sewage pump, medium temperature is 0~80°C.

Typical installation diagram