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HDPE Structured Wall Pipe
Highway Railway HDPE Structured Wall Pipe DN3000mm+ HDPE Pipe For Sewer Line

Highway Railway HDPE Structured Wall Pipe DN3000mm+ HDPE Pipe For Sewer Line

Luogo di origine:CINA
Marchio:xinsen
Quantità minima di ordine:Negoziabile
Imballaggio standard:Imballaggio standard
Tempi di consegna:7-15 giorni lavorativi
Termini di pagamento:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Specifiche
Evidenziare:

railway hdpe structured wall pipe

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hdpe structured wall pipe dn3000mm

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highway hdpe pipe for sewer line
Traffic Load Rating:
Conforme AASHTO HS-20 e versioni successive
Culvert Diameter Range:
Da DN300mm a DN3000mm+
Embankment Burial Class:
Da SN4 a SN8+ seppellimento profondo
Road Salt Resistance:
Prodotti chimici antigelo e immuni al deflusso
Hydraulic Roughness Coefficient:
n ≈ 0,009 (Manning)
Pipe Construction:
Spirale a parete cava in HDPE
Descrizione di prodotto
HDPE Structured Wall Pipe Engineered For Highway Railway And Transportation Infrastructure Drainage
Product Profile

Polyethylene (PE) Spiral Structured Wall Pipe (Type A), commercially known as Hollow Wall Spiral Winding Pipe, is a premium structured-wall piping system fabricated from high-density polyethylene (HDPE) using a sophisticated hot-state spiral winding process. Engineered specifically for transportation infrastructure, it provides permanent, maintenance-free drainage for highways, railways, airport runways, and heavy-load transportation corridors.

This pipeline system is designed for gravity-flow water conveyance at media temperatures below 45°C. It is widely deployed in highway subsurface drainage, railway track-side water management, airport runway and taxiway drainage, bridge approach culverts, tunnel portal drainage, expressway median drainage, transportation hub stormwater networks, and heavy-haul road subsurface dewatering systems.

Transportation Infrastructure Advantages
Feature Performance & Benefit
Maximum Diameter for Arterial Drainage Capable of producing diameters from DN300mm to over DN3000mm, accommodating the substantial stormwater volumes generated by major highway corridors, airport aprons, and multi-lane expressway drainage systems.
Premium Ring Stiffness for Traffic Loads Easily achieves SN8 and higher stiffness classifications, providing reliable structural integrity under AASHTO HS-20 and heavier traffic loading, deep embankment burial, and dynamic vehicle-induced ground pressure.
Superior Dynamic Load Response As a flexible pipeline, it elastically responds to cyclic traffic loading, ground-borne vibration from heavy vehicles and trains, and seismic events without the brittle fracture and joint failure modes of rigid concrete drainage structures.
Maximum Hydraulic Efficiency The ultra-smooth internal surface (n ≈ 0.009) provides exceptional flow conveyance, enabling smaller pipe diameters or flatter gradients to achieve design discharge, reducing excavation depth and construction cost on highway projects.
Absolute De-Icing Salt & Runoff Immunity Completely resistant to road salt, de-icing chemicals, petroleum product runoff, and the aggressive chemical cocktail of highway stormwater. Verified 50-70 year service life in transportation drainage applications.
Transportation Product Features
  • Traffic-Rated Ring Stiffness: The hollow-wall spiral structure provides ring stiffness that significantly exceeds conventional corrugated plastic pipe, meeting the structural demands of highway agencies and railway authorities for deep-burial drainage installations.
  • Hydraulically Optimized Interior: The glass-smooth bore surface provides minimal flow resistance, achieving maximum stormwater conveyance efficiency and preventing sediment accumulation, debris trapping, and ice blockage in cold-climate highway drainage.
  • Watertight Fusion Connections: Electrofusion tape welding and butt fusion jointing provide fully sealed, infiltration-proof connections that prevent subgrade soil erosion, pavement subsidence, and the formation of sinkholes adjacent to transportation drainage structures.
  • 50+ Year Infrastructure Service Life: Manufactured from chemically inert HDPE with complete immunity to aggressive road runoff, de-icing salt corrosion, and petroleum contamination. Guarantees maintenance-free operation for the full design life of transportation infrastructure.
  • Lightweight Transport & Installation: The lightweight pipe structure significantly reduces transportation and handling costs for remote highway and railway construction sites. Extended pipe lengths minimize the number of joints requiring field connection and inspection.
  • Rapid On-Site Production: The mobile spiral winding machine can be positioned directly at transportation project staging areas for localized manufacturing, eliminating long-distance freight costs for large-diameter pipe and enabling just-in-time installation sequencing.
  • Exceptional Overload Resilience: The inherent structural flexibility safely absorbs and dissipates sudden overload conditions from construction equipment, embankment settlement, and extreme weather events through elastic deformation without structural failure.
HDPE Hollow Wall Spiral Winding Pipe is the premier transportation drainage solution when your highway or railway project demands large-diameter culverts (over 1 meter), heavy traffic load ratings, and absolute structural integrity for the full infrastructure design life.
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