Self Floating Rubber Hose

Product Overview

A Self-Floating Rubber Hose is an advanced marine pipeline solution designed to transport abrasive slurries over water without requiring external plastic or steel pontoons. It integrates high-pressure rubber discharge technology with an embedded, closed-cell foam buoyancy layer. Floating independently on the sea surface, this durable hose naturally flexes with heavy waves and wind, ensuring uninterrupted cargo flow between the dredger and land.

Technical Specification

Key Product Features

· Integrated Buoyancy Architecture: Wrapped in a thick outer layer of high-density, closed-cell expanded foam that guarantees a minimum of 20% to 30% reserve buoyancy, keeping the pipeline perfectly afloat even when fully loaded with dense sand slurry.

· Non-Water Absorbent Foam: The specialized foam casing remains completely watertight; it will not absorb water or lose its buoyancy if the outer rubber skin gets punctured or scratched by marine debris.

·  Extreme Internal Wear Resistance: Outfitted with a premium natural or synthetic rubber inner liner (typically 15mm to 40mm thick) that withstands continuous scouring by sharp sand, gravel, and coral fragments.

·  Superb Wave Flexibility & Bend Radius: Naturally absorbs structural twisting, heavy bending stresses, and violent ocean swells, preventing pipeline buckling or kink failures under stormy sea conditions.

·  Heavy-Duty Flanged Connections: Features built-in, vulcanized steel flanges with a high safety factor (e.g., 3:1 or 4:1 burst ratio) to ensure leak-proof, high-pressure line integrity.

Wide Application Scenarios

· Trailing/Cutter Suction Dredger Floating Lines: Serves as the primary flexible water-surface conduit connected directly to the stern of a Cutter Suction Dredger (CSD) to discharge material to shore.

· Offshore Land Reclamation: Transports high volumes of fill-sand from deep-water borrowing areas across open coastal bays to coastal development sites.

· Port & Harbour Maintenance: Deployed in busy shipping channels to clear silt, mud, and clay while flexing out of the way of large passing vessels.

· Rough Sea/Heavy Swell Operations: Ideal for exposed offshore projects where traditional rigid steel pipes or modular plastic floats would break apart due to violent wave actions.