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Fiberglass reinforced plastic water supply pipeline

The length of sandwiched fiberglass pipes is generally 12 meters per piece, as well as any length within 12 meters.

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  • Product Description
  • Product Parameters
  • 1. High strength: The circumferential strength is 15OMPa-320MPa, and can be designed and manufactured into pipelines of different pressure and stiffness grades.
    2. High rigidity and high strength: Can adapt to soil layers of different depths and different road loads.
    3. Excellent frost resistance: The pipeline does not freeze and crack after water freezes.
    4. Good thermal insulation: The thermal conductivity is only 1/233 of that of steel pipes.
    5. Good electrical insulation: Breakdown voltage 12-16KV/mm, volume resistivity 5.5×10^14Ω.cm, surface resistivity 25×10^11Ω.
    6. Excellent hydraulic characteristics: The inner wall of the pipeline is extremely smooth.
    7. Energy saving: Due to the smooth and stable inner wall of the fiberglass pipe, there is a significant energy-saving effect during water supply operations.
    8. Environmentally friendly and hygienic: It will not cause secondary pollution to water quality.
    9. Lightweight: Only 1/4 of the same diameter steel pipe, and 1/10~1/15 of cement pipes, making transportation and installation convenient.
    10. High installation reliability: 100% pressure testing can be achieved at the connection during installation to ensure 100% qualification of the connection.
    11. The underground pipeline with self-locking socket connection has good stability.
    12. Excellent corrosion resistance.
    13. Long service life: The service life can reach up to 50 years.

     

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    Mechanical performance parameters of fiberglass pipes:

    Circumferential tensile strength 300MPa
    Axial tensile strength 150MPa
    Axial bending strength 140MPa
    Shear strength in plane 50MPa
    Vertical shear strength 60MPa
    Circumferential tensile modulus 25GPa
    Axial tensile modulus 12.5GPa
    Shear modulus 7GPa
    Bending modulus 9.3GPa

     

    Physical and other performance parameters of fiberglass:

    Barcol hardness 40
    Moisture coefficient 0.3
    Break elongation rate 0.80%
    Oxygen index 30%
    Volume resistivity 5.5*1014Ω.cm
    Surface resistivity 25*G11Ω.cm
    Inner surface roughness 0.0084
    Food grade residual unit content 200ppm
    PVC-FRP interlayer shear strength 7MPa

     

    Common pressure grades:

    Working pressure (Mpa) 0.25 0.6 1.0 1.6 2.5
    Pressure grade (Mpa) 0.25 0.6 1.0 1.6 2.5

     

    Common stiffness grades

    Stiffness SN (N/m)
    2500N/m 5000N/m 10000N/m

    Specifications
    Series pipelines with nominal diameters within 25mm-4000mm

    Unit length
    The length of the sand-clamped fiberglass pipeline is generally 12 meters per piece and any length within 12 meters.

    Note: Other pipe diameters, pressures, stiffness, and lengths can be determined through negotiation between the supply and demand sides according to user requirements.

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