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

Shandong Jiubei Trading Co., Ltd
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    Buy cheap HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available) from wholesalers
     
    Buy cheap HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available) from wholesalers
    • Buy cheap HDPE Pipe Floater High Buoyancy Modular Floatation Device for Dredging Submarine Pipeline Protection (Custom Sizes Available) from wholesalers

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

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    Brand Name : Jiubei
    Model Number : DN560
    Certification : ISO
    Price : usd5/pair
    Payment Terms : T/T,L/C
    Supply Ability : 300units/month
    Delivery Time : 7working days
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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)
    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
    IndustryTypical Application
    Dredging & MiningFloating slurry discharge lines, sand mining pipelines
    Marine ConstructionTemporary water intake/outfall lines, dewatering hoses
    Environmental RemediationFloating oil spill recovery hoses, lake aeration lines
    Civil EngineeringRiver crossing pipelines, irrigation floating pipes
    AquacultureFloating feed or water circulation pipes in fish farms
    Technical Specifications Table (Quick Reference)
    ParameterSpecification
    MaterialHDPE (PE100 grade)
    Buoyancy per unitFrom 15 kg to 850 kg (custom up to 1500 kg)
    Standard inner diameters110mm, 160mm, 200mm, 250mm, 315mm, 400mm, 500mm, 630mm, 800mm, 1000mm, 1200mm
    Outer diameter (varies)Typically 1.5x to 2.5x pipe OD
    Length per unit300mm, 500mm, 1000mm (custom lengths available)
    Operating temp-30°C to +60°C
    Density0.95 – 0.98 g/cm³
    Tensile strength≥20 MPa
    FastenersSS304 or SS316 stainless steel bolts
    StandardISO 9001:2015 certified production

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