PARTS KIT,BALL VALV

The U.S. Navy is seeking a parts kit for a ball valve used in a trash disposal unit on a ship. The kit must include a ball, upper seat, and lower seat, and must meet specific material and testing requirements. The ball must be made of a specific material and have a certain spherical surface waviness. The seats must be made of a specific material and have certain properties. The contractor must provide certification data and test reports to ensure that the parts meet the requirements. The contractor must also maintain a quality system and provide traceability of the materials used. • The parts kit must include a ball, upper seat, and lower seat. • The ball must be made of SAE-AMS-6931 or centrifugally cast 6AL-4V material. • The seats must be made of MD71-GG Mearthane material. • The contractor must provide certification data and test reports. • The contractor must maintain a quality system and provide traceability of the materials used.