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Dredging pipelinecollars are composed of two empty half shells and can be filled with closed cell PU foam on specific customer request. They are connected to the pipe by galvanized steel plates, nuts and bolts. Dredging floats/ring floatsare generally moulded by a high wear resistant LMDPE. The design is set up to achieve a strong but flexible float. Many different types of ring floats are available to suit requested application. These dredging floats / pipe floatare mainly used in offshore dredging, oil area. Dredging ring floats are available for pipe diameters 150 till 1.000 mm in two materials: semi rigid PE for normal conditions extremely flexible PE for harsh conditionsAdvantage and Features:-- Maintenance free-- Great reliability-- High value of buoyancy per unit-- Very quick assebly-- Possible fast variation of reserve buoyancy-- Easily stored