Product Description

ball type check valves 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 valves 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 *0% of swing check valves. 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.
Mail part & material
Body: Cast iron, ductile cast iron
Bonnet:Cast iron, ductile cast iron
Ball: cast iron coated with rubber Technical Specification
Nominal pressure: 1.**1.6MPa
Nominal diameter: *****0mm
Medium: water and weak corrosive fluid
Working temperature: ***0℃