The Wärtsilä Jetguard is an environmentally compliant inboard sealing solution suitable for both blue-water and abrasive water conditions. This seal type comprises of hard wearing interfaces for abrasion resistance and can be adapted for shock capability. The Wärtsilä Jetguard AN-W seal has been designed for high performance and shock resilience for waterjet applications. This seal design has been based on extensive experience and knowledge gained from submarine seals and shock environments. The seal is fully split which enables it to be installed and serviced without the need to decouple and pull the propeller shaft.
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