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Ball Type Check Valves (NRV) B-01 was the first of the valve at Normex with interesting plan and innovation without precedent for India. An exceptionally straightforward and hearty plan with no instrument included. The core of valve is elastic covered ball. The instrument pivot pin-plate utilized in customary check valves is dispensed with and Normex has placed in this elastic covered ball to capture stream media consequently condition.
As the siphon begins, the ball moves out absolutely from the stream way while the siphoning is on giving a to the max greatest stream/release with least head misfortunes. (Fig. A). As the siphon stops, the ball rolls back and seats completely on the adjusted valves seat guaranteeing thoroughly watertight fixing.
Salient Features:
* Lowest possible pressure drop across the valves.
* 100% leak proof sealing years over years.
* Non-clogging and self cleaning as ball rotates during operation.
* Virtually no wear and tear, no maintenance and longer service life.
* Higher solid handling capacity due to full bore and straight internal path.
* Lower head loss-high discharge, reduced pumping time-All leading to Energy Saving.
Applications:
Clean water, Raw water, Sewage, Slurry, Waste water, Viscous liquids etc.
