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Floating discharge line supported by orange PE floats in a working port

Floating Discharge Line

Getting the delivery line across open water, by buoyant hose or by floated pipe.

How the system fits together

There are two ways to run a delivery line across water and they lead to different maintenance regimes. A floating rubber hose carries the buoyancy inside its own wall. Alternatively HDPE or steel pipe is floated on PE floats, which is cheaper per metre but adds hardware that has to be fitted, checked and kept in position.

Section by section

What goes where

1

Self-floating option

Floating rubber hose with a buoyant interlayer, ID 200-1100 mm in 5800 or 11800 mm sections, floating empty or working with no external hardware.

2

Floated pipe option

HDPE or steel pipe carried on PE floats, buoyancy 150-5000 kg per unit, sized from the flooded weight of the line.

3

Keeping floats in position

Location slot floats where current or wave action has been moving buoyancy along the pipe and leaving spans unsupported.

4

Abrasive service

Armored floating hose where the material is wearing the lining faster than the buoyant structure is ageing.

Quote the system, not the parts

Send the vessel, the line layout and the flange standard already in service.