Self-Floating Hose

Self-floating dredging hoses are similar to soft-wall mining hoses with an additional integral foam shell that enables them to float independently. This soft-wall hose consists of an inner layer of mud-resistant abrasion-resistant rubber, a soft reinforcement layer that accommodates internal pressure, and an outer layer that protects against UV rays, ozone, and external abrasion. This gives it more flexibility and prevents kinking in bends or close to the dredger.

High density closed cell foam provides buoyancy without additional floats and also prevents water absorption. Self-floating hoses are only suitable for discharge tasks.


  • Technical Parameter
  • Dimensional data sheet
  • Downloads

Brand: FENGCHI

Model: DG series

Nominal diameter: DN50~1200

Hose length: up to 15m

Pressure level: 0~5Mpa can be customized higher according to requirements

Temperature: -20℃~90℃

Buoyancy level: 0%~50% (half surfaced)

Connection method: flange

Flange type: GB, ANSI, GOST, JIS, etc.

Additional options: branches, wear detection system (plug-in or push-button)

Lining: Wear-resistant, corrosion-resistant, high-temperature resistant rubber optional

Reinforcement layer material: reinforced fiber cloth

Shell material: anti-ultraviolet, anti-ozone rubber, wear-resistant rubber

Connection material: carbon steel, stainless steel, etc.


Size

Standard

thickness

Max 

thickness

Standard

pressure

Max

pressure

DN
mmmmkpakpa
50
6
67005000
80697005000
1006127005000
1256127005000
1506127005000
2006127005000
2509157005000
3009197005000
3509197005000
40012
197005000
45012197005000
50012197005000

※ Products are fully customizable, with non-standard specifications available upon request.

※ Standard hose thicknesses are recommended for general slurry applications.