Cast Iron Ball Check Valve

Ball check valve used to prevent reverse flow. Suitable for clean water applications up to 80ºC. Size range DN50-350mm, ductile iron body with NBR coated aluminum ball. Features. Vertical ascending and horizontal position (position the ball housing above the axis of the pipe). Minimum head loss. Silent, robust. Non-incrustate materials. Closing system: ball lifted up by the liquid and guided to a lateral housing completely out of the way. Sealing guaranteed by the coating of the ball. Test. Seat 1.1 x PN Body 1.5 x PN   Service Conditions. Water, wastewater. Working pressure 16 bar. Temperature range -10°C to 80°C.(Insulate at 0°C and below) Our  main product line is for waterworks industry which include cast iron and ductile iron gate va…