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Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation

    Buy cheap Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation from wholesalers
     
    Buy cheap Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation from wholesalers
    • Buy cheap Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation from wholesalers
    • Buy cheap Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation from wholesalers

    Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation

    Ask Lasest Price
    Brand Name : Huashida
    Certification : CE, Rohs,TUV
    Price : US$50,000.00-300,000.00 1 Piece
    Payment Terms : T/T
    Supply Ability : 30 sets/year
    Delivery Time : 60 days
    • Product Details
    • Company Profile

    Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation

    Product Description

    Continuous PU Foaming Insulation Pipe Jacket Shell Extrusion Line

    High Efficiency PU Insulation Plastic Pipe Making Machine (Pipe Dia. 48-630mm)

    This Continuous PU Foaming Insulation Pipe Jacket Extrusion Line is specially designed for the production of small and medium diameter pre-insulated PU thermal pipes, with jacket pipe diameters ranging from 48mm to 630mm. It integrates HDPE jacket pipe extrusion, epoxy coating, adhesive wrapping, and continuous PU foaming technology into a fully automated continuous production system, ensuring high efficiency, consistent quality, and reduced labor cost.

    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

    Applications

    Widely used for:

    • District heating and cooling pipelines

    • Underground thermal insulation piping systems

    • Pre-insulated oil and chemical transport pipelines

    Production Process Flow

    1. Pipe loading

    2. External derusting

    3. Label application on pipe side

    4. Intermediate pipe heating

    5. External epoxy powder coating

    6. Water cooling

    7. Coating layer inspection

    8. Hot melt adhesive application

    9. HDPE jacket pipe extrusion and coating

    10. Continuous PU foaming filling

    11. Foam rectification

    12. Pipe edge trimming

    13. Final water cooling

    14. Pipe end sealing (heat shrink)

    15. Pipe unloading

    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

    Technical Specifications

    • Applicable Pipe Diameter: 48mm - 630mm

    • Extrusion Material: HDPE pellets

    • Insulation Material: Polyurethane (PU) foaming agent

    • Coating Materials: Hot melt adhesive, Epoxy powder

    • Power Supply: 380V (-10% ~ +5%), 50Hz, 3-phase

    • Total Installed Power: Approx. 850 KW

    • Cooling Water Requirements:

      • Temperature: ≤15ºC

      • Pressure: 0.15-0.2 MPa

      • Flow Rate: 0.5 m³/min

    Operating Conditions

    • Installation Site: Indoor

    • Ambient Temperature: 0-30ºC

    • Humidity: ≤85% (no condensation)

    • Safety: Non-hazardous operation environment

    Features

    • Continuous production for higher productivity

    • Strong insulation bonding, stable foam density

    • Online coating inspection and sealing ensures pipe durability

    • Suitable for customized PU insulated pipe manufacturing projects

    Company Profile

    Qingdao Huashida Machinery Co., Ltd was established in 2003. Since its inception, Huashida has focused on plastic polyurethane insulation pipe production line, 3PE anti-corrosion pipe production line, large diameter underground pipe production line and plastic pipe joints for 20 years. We always attach great importance to research and development,

    collaborating closely with Beijing University of chemical technology, Qingdao university of technology and scientific research institutions. by absorbing advanced technology home and abroad, after 20 years of endeavor we now rank one of the top 3 manufacturers in the industry in China. Huashida machines have been well received in Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, etc.
    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
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    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

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    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

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    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
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    Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal InsulationContinuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal InsulationContinuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

    Quality Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket And Thermal Insulation for sale
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