Trademark:
Model:

Sliding ball type check valve's disc is a ball coated with rubber and dependant on the line pressure the ball can slide up and down in the integrated chute in the body to open or close the valve without any noise and water-hammering and good sealing capability The bore is full without any block so the flow rate is much with little resisting force and little pressure loss and water-head loss is 50% of swing check valve's. It can be installed vertically or horizontally and widely used in cold water's, hot water's, industry's and sewage's pipeline and it is more for sewage submersible pump. Main technical parameters Nominal Pressure: 1.0-1.6MPa Nominal Diameter: 50-350mm Service:water and weak corrosive fluid Working Temperature:0-80ºC Flanged End: GB/T17241.6 GB9113 Inspection and Test: GB/T 13927 API 598

Part	Body	Ball
Material	Cast iron, Ductile cast iron, Cast steel	Coated with rubber

DN	50	65	80	100	125	150	200	250	300	350
L	180	200	260	300	350	400	500	600	700	800
D	185	210	245	280	335	400	495	600	715	820