Nozzle Closing Devices News

Wärtsilä Unveils New Waterjets

Wärtsilä Corporation introduces a new compact, high-performance waterjet that is optimized for fast vessels. The new Wärtsilä LJX waterjet offers, in comparison with other waterjets available today, a 25 percent reduction in mounting flange diameter, a 10 percent overall weight reduction and a 35 percent increase in cavitation margin. The LJX waterjet allows further innovation in fast vessel design. The new Wärtsilä LJX waterjet is being developed to allow an optimum number of waterjets to be chosen for a given propulsion power requirement without requiring an excessive transom width in high-speed vessels. Generally, when selecting waterjets…