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HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available)

HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available)

MOQ: 1 eenheid
Prijs: usd5/pair
Standaardverpakking: Standaard verpakking voor de zeevaart
Leveringstermijn: 7 -werkdagen
Betalingswijze: T/T,L/C
Toeleveringskapaciteit: 300units/month
Gedetailleerde informatie
Plaats van herkomst
China
Merknaam
Jiubei
Certificering
ISO
Modelnummer
DN560
Materiaal:
PE- en PU-schuim
Vorm:
Clinder
Kleur:
Oranje/geel
Installatie:
met een breedte van niet meer dan 50 mm
Sollicitatie:
Dredging, scheepsbouw, offshore olie en gas
Levensduur:
Lang
Treksterkte:
>15MPa
Productiemethode:
Rotatiemolken
OEM/ODM-service:
Beschikbaar
Uit dik shell:
4~16mm
Vlottertype:
Gevuld schuim
Corrosiebestendigheid:
Ja
Temperatuurbereik:
-40℃~+80℃
UV-bestendig:
Ja
binnen:
Pu-gevuld schuim
Installatiemethode:
Clamps of Bolt
Productie:
Rotatiemolken
Dikte:
ES5500
Productbeschrijving
HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available)
Product Overview

The HDPE Pipe Floater is a high-performance, modular buoyancy solution engineered to support submerged or floating pipelines in marine, dredging, and inland waterway applications. Manufactured from high-density polyethylene (HDPE) – a material known for its exceptional corrosion resistance, UV stability, and impact strength – these floaters provide reliable, maintenance-free buoyancy for HDPE, steel, and composite pipes.

Each floater consists of two symmetrical halves that are bolted together around the pipe. The inner diameter is lined with rubber pads or polyurethane foam to prevent pipe abrasion and ensure a secure, slip-free grip. Unlike traditional foam-filled or steel floaters, HDPE units are 100% recyclable, resistant to marine growth, and unaffected by oil, chemicals, or saltwater.

Product Function & Working Principle

The primary function of an HDPE Pipe Floater is to counteract the negative buoyancy of pipelines filled with water, slurry, or sediment. When a pipe is laid across a riverbed, lake, or seafloor, its weight plus the weight of the internal fluid can cause it to sink or drag along the bottom, leading to abrasion, kinking, or blockages.

How it works:
Once clamped around the pipeline at calculated intervals, the floater displaces a volume of water greater than its own weight plus a portion of the pipe’s weight. This net upward force keeps the pipeline suspended at a desired depth – either floating on the surface or submerged at a mid-water level.

Specific benefits include:

  • Prevents pipeline sagging and stress fractures
  • Eliminates the need for heavy anchoring systems
  • Protects subsea pipelines from rocky seabed abrasion
  • Allows rapid deployment and retrieval without specialized tools
Applications
Industry Typical Application
Dredging & Mining Floating slurry discharge lines, sand mining pipelines
Marine Construction Temporary water intake/outfall lines, dewatering hoses
Environmental Remediation Floating oil spill recovery hoses, lake aeration lines
Civil Engineering River crossing pipelines, irrigation floating pipes
Aquaculture Floating feed or water circulation pipes in fish farms
Technical Specifications Table (Quick Reference)
Parameter Specification
Material HDPE (PE100 grade)
Buoyancy per unit From 15 kg to 850 kg (custom up to 1500 kg)
Standard inner diameters 110mm, 160mm, 200mm, 250mm, 315mm, 400mm, 500mm, 630mm, 800mm, 1000mm, 1200mm
Outer diameter (varies) Typically 1.5x to 2.5x pipe OD
Length per unit 300mm, 500mm, 1000mm (custom lengths available)
Operating temp -30°C to +60°C
Density 0.95 – 0.98 g/cm³
Tensile strength ≥20 MPa
Fasteners SS304 or SS316 stainless steel bolts
Standard ISO 9001:2015 certified production

HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available) 0

producten
DETAILS VAN DE PRODUCTEN
HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available)
MOQ: 1 eenheid
Prijs: usd5/pair
Standaardverpakking: Standaard verpakking voor de zeevaart
Leveringstermijn: 7 -werkdagen
Betalingswijze: T/T,L/C
Toeleveringskapaciteit: 300units/month
Gedetailleerde informatie
Plaats van herkomst
China
Merknaam
Jiubei
Certificering
ISO
Modelnummer
DN560
Materiaal:
PE- en PU-schuim
Vorm:
Clinder
Kleur:
Oranje/geel
Installatie:
met een breedte van niet meer dan 50 mm
Sollicitatie:
Dredging, scheepsbouw, offshore olie en gas
Levensduur:
Lang
Treksterkte:
>15MPa
Productiemethode:
Rotatiemolken
OEM/ODM-service:
Beschikbaar
Uit dik shell:
4~16mm
Vlottertype:
Gevuld schuim
Corrosiebestendigheid:
Ja
Temperatuurbereik:
-40℃~+80℃
UV-bestendig:
Ja
binnen:
Pu-gevuld schuim
Installatiemethode:
Clamps of Bolt
Productie:
Rotatiemolken
Dikte:
ES5500
Min. bestelaantal:
1 eenheid
Prijs:
usd5/pair
Verpakking Details:
Standaard verpakking voor de zeevaart
Levertijd:
7 -werkdagen
Betalingscondities:
T/T,L/C
Levering vermogen:
300units/month
Productbeschrijving
HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available)
Product Overview

The HDPE Pipe Floater is a high-performance, modular buoyancy solution engineered to support submerged or floating pipelines in marine, dredging, and inland waterway applications. Manufactured from high-density polyethylene (HDPE) – a material known for its exceptional corrosion resistance, UV stability, and impact strength – these floaters provide reliable, maintenance-free buoyancy for HDPE, steel, and composite pipes.

Each floater consists of two symmetrical halves that are bolted together around the pipe. The inner diameter is lined with rubber pads or polyurethane foam to prevent pipe abrasion and ensure a secure, slip-free grip. Unlike traditional foam-filled or steel floaters, HDPE units are 100% recyclable, resistant to marine growth, and unaffected by oil, chemicals, or saltwater.

Product Function & Working Principle

The primary function of an HDPE Pipe Floater is to counteract the negative buoyancy of pipelines filled with water, slurry, or sediment. When a pipe is laid across a riverbed, lake, or seafloor, its weight plus the weight of the internal fluid can cause it to sink or drag along the bottom, leading to abrasion, kinking, or blockages.

How it works:
Once clamped around the pipeline at calculated intervals, the floater displaces a volume of water greater than its own weight plus a portion of the pipe’s weight. This net upward force keeps the pipeline suspended at a desired depth – either floating on the surface or submerged at a mid-water level.

Specific benefits include:

  • Prevents pipeline sagging and stress fractures
  • Eliminates the need for heavy anchoring systems
  • Protects subsea pipelines from rocky seabed abrasion
  • Allows rapid deployment and retrieval without specialized tools
Applications
Industry Typical Application
Dredging & Mining Floating slurry discharge lines, sand mining pipelines
Marine Construction Temporary water intake/outfall lines, dewatering hoses
Environmental Remediation Floating oil spill recovery hoses, lake aeration lines
Civil Engineering River crossing pipelines, irrigation floating pipes
Aquaculture Floating feed or water circulation pipes in fish farms
Technical Specifications Table (Quick Reference)
Parameter Specification
Material HDPE (PE100 grade)
Buoyancy per unit From 15 kg to 850 kg (custom up to 1500 kg)
Standard inner diameters 110mm, 160mm, 200mm, 250mm, 315mm, 400mm, 500mm, 630mm, 800mm, 1000mm, 1200mm
Outer diameter (varies) Typically 1.5x to 2.5x pipe OD
Length per unit 300mm, 500mm, 1000mm (custom lengths available)
Operating temp -30°C to +60°C
Density 0.95 – 0.98 g/cm³
Tensile strength ≥20 MPa
Fasteners SS304 or SS316 stainless steel bolts
Standard ISO 9001:2015 certified production

HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available) 0