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HDPE Structured Wall Pipe
DN3000mm HDPE Storm Drain Pipe SN4 To SN8+ Structured Wall HDPE Pipe

DN3000mm HDPE Storm Drain Pipe SN4 To SN8+ Structured Wall HDPE Pipe

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:

dn3000mm hdpe storm drain pipe

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hdpe storm drain pipe sn4

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dn3000mm structured wall hdpe pipe
Chemical Resistance Rating:
Universale immune ad acidi, alcali e solventi
Industrial Flow Capacity:
Fino a DN3000mm
Structural Stiffness Class:
Da SN4 a SN8+
Operating Temperature Limit:
45°C massimo
Internal Surface Friction:
n ≈ 0,009 Coefficiente di equipaggio
Construction Material:
Avvolgimento a spirale a parete cava in HDPE
Descrizione di prodotto
HDPE Structured Wall Pipe Engineered For Industrial Effluent Disposal And Chemical Wastewater Conveyance
Product Profile

Polyethylene (PE) Spiral Structured Wall Pipe (Type A), also known as Hollow Wall Spiral Winding Pipe, is a heavy-duty structured-wall piping system manufactured from high-density polyethylene (HDPE) through an advanced hot-state spiral winding process. Specifically engineered for aggressive industrial environments, it provides reliable gravity-flow conveyance of chemically aggressive effluents, process wastewater, and industrial drainage across manufacturing and processing facilities.

This pipeline system is designed for continuous gravity-flow service with media temperatures below 45°C. It is extensively specified for industrial effluent disposal networks, chemical plant process drainage, electroplating and surface treatment wastewater, food and beverage processing drains, textile dye-house effluent collection, pharmaceutical manufacturing waste lines, and thermal power plant ash handling water circuits.

Industrial Performance Advantages
Feature Performance & Benefit
Massive Diameter for Plant-Scale Flows Capable of achieving diameters from DN300mm to over DN3000mm, handling the large-volume effluent streams of major chemical plants, refineries, and industrial complexes that exceed the capacity limits of conventional piping systems.
Heavy-Duty Ring Stiffness Readily achieves SN4, SN8, or higher stiffness ratings, providing reliable structural performance under heavy industrial vehicle traffic, forklift crossings, and deep burial beneath plant roadways and equipment foundations.
Vibration & Settlement Tolerance As a flexible conduit, it elastically deflects to absorb industrial machinery vibration, differential foundation settlement, and dynamic loading without the joint separation failures common in rigid concrete and vitrified clay industrial drains.
Superior Flow with Anti-Fouling Surface The ultra-smooth internal bore (Manning n ≈ 0.009) maximizes effluent flow capacity while resisting chemical scaling, biological slime accumulation, and solid deposition that progressively restrict flow in concrete and metal industrial drains.
Universal Chemical Attack Immunity Completely inert to the full spectrum of industrial chemicals including acids, alkalis, organic solvents, oxidizing agents, and mixed chemical waste streams. Verified service life of 50-70 years in continuous aggressive chemical exposure.
Industrial Product Features
  • High-Reliability Ring Stiffness: Compared with conventional plastic pipes, the hollow-wall structured design provides substantially more robust ring stiffness for industrial burial conditions, heavy traffic areas, and high water table installations.
  • Ultra-Smooth Anti-Stick Interior: The mirror-finish inner wall dramatically reduces hydraulic friction while preventing the adhesion and buildup of chemical precipitates, process sludges, and crystalline deposits that progressively clog industrial drain lines.
  • Chemical-Proof Fusion Jointing: The system supports electrofusion tape welding and butt fusion connection methods that produce fully homogeneous, chemically resistant joints with zero gasket or seal exposure to aggressive effluents.
  • 50+ Year Industrial Service Rating: Fabricated from completely chemically inert HDPE, the pipe provides permanent resistance to the wide pH range and mixed chemical composition of industrial effluents, ensuring maintenance-free operation for over 50 years.
  • Lightweight Industrial Handling: The lightweight composite construction eliminates the need for heavy lifting cranes during installation within operating plants. Extended pipe lengths reduce the number of joints in long industrial drainage runs.
  • On-Site Manufacturing Flexibility: The portable spiral winding equipment can be deployed directly to industrial project locations for localized large-diameter pipe production, dramatically reducing freight costs and enabling just-in-time delivery for plant shutdown projects.
  • Superior Resistance to Abnormal Loads: The excellent structural elasticity safely dissipates unexpected sudden external stresses from heavy equipment impact, ground settlement, and thermal expansion through flexible deformation without leakage.
HDPE Hollow Wall Spiral Winding Pipe is the definitive industrial drainage solution when your chemical processing facility demands large-diameter effluent conveyance (over 1 meter), complete chemical immunity, and 50+ years of maintenance-free service in aggressive industrial environments.
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