HDPE Double-Wall Corrugated Pipe in Drainage Solutions

Sissejuhatus HDPE Double-Wall Corrugated Pipe

HDPE (kõrge tihedusega polüetüleen) double wall corrugated pipe is a composite structure pipe manufactured by advanced co-extrusion technology, and its unique design includes smooth inner wall and corrugated outer wall. This innovative structure gives it both high strength and flexibility, making it the preferred pipe material for modern municipal engineering, agricultural irrigation, industrial drainage and other fields.

Product structure Features

Double-layer composite structure: the inner wall is smooth (thickness 1.5-3mm) to ensure water flow efficiency, and the outer wall is corrugated (peak height 15-40mm) to enhance the ring stiffness

Material science breakthrough: Using PE100 grade primary high density polyethylene, density ≥0.95g/cm³, melting index 0.3-0.5g/10min

Innovative connection system: double selection of plug and insert electrothermic connection (DN200-DN1200) and clamp connection (DN150 or less)

Üksikasjad HDPE Double-Wall Corrugated Pipe

1. Excellent physical properties

Compressive strength: SN8 grade products can withstand a pressure of ≥8000N/m², equivalent to 4 meters of soil cover load

Impact resistance: Impact strength ≥30kJ/m² at 23℃ (ASTM D256 standard)

Flexibility: the bending radius can reach 20-25 korda toru läbimõõt (DN300 pipe minimum bending radius of 6 meetrit)

2. Long service life

Laboratory accelerated aging tests show that the service life can reach more than 50 aastat

Uv resistant formula (2.5-3% carbon black masterbatch added) ensures outdoor performance

3. Environmental protection and economic benefits

Kaal on ainult 1/8 of the concrete pipe, reducing the transportation and installation cost by more than 40%

The inner wall friction coefficient is 0.009 (27% lower than the concrete pipe), and the lifting velocity is 15-20%

4. Intelligent installation system

Smart fitting with RFID chip (optional)

Millimeter-level docking accuracy with dedicated welding equipment (output power 4-10kW)

Tehnilised andmed HDPE Double-Wall Corrugated Pipe

Technical Parameter

Ring stiffness test standard: ISO 9969

Hydraulic test pressure: 1.5 times the working pressure for 1 hour without leakage

Pikisuunaline tagasitõmbamise määr: ≤3% (110℃±2℃ environment test)

HDPE Double-Wall Corrugated Pipe Applications

1. Municipal engineering

Urban stormwater management system: can handle a maximum instantaneous flow of Q=5m³/s (DN1200 pipe)

Sewage pipe network: resistant to chemical corrosive environment with pH 2-12

Cable protection sleeve: passed 10kV/1min voltage test

2. Agricultural irrigation

Drip irrigation system: with Φ16mm branch pipe to achieve precision irrigation

Drainage culvert: Slope 0.1-0.3% can achieve artesian drainage

3 Industrial applications

Plant drainage: Through ISO/TR 10358 chemical corrosion resistance certification

Mine drainage: the maximum working pressure can withstand 0.8MPa

4. Special environment

Frozen soil area: -40℃ low temperature impact test without cracks

Coastal areas: through ASTM G154 2000 hours salt spray test

Pakkimine ja saatmine

Oleneb toodetest ja kogusest,võiksime teha mähise pakkimise,rullides,kimbu pakkimine,kastid või kastid,jne.

Saadetis:Merega,raudtee,õhu kaudu või kliendi soovil.

Ettevõtte profiil

Luoyang Datang Energy Tech Co., Ltd. on juhtiv Hiina tootja, kes on spetsialiseerunud kvaliteetsetele plasttorudele ja liitmikele. Varustatud tipptasemel automatiseeritud tootmisliinidega ja seda toetab meeskond 200 professionaalid, pakume ulatuslikku tootesarja, mis hõlmab üle 150 types of plastic pipes and fittings designed for water supply and drainage systems, gaasi ülekanne, ja põrandaküttesüsteemid. Meie peamiste toodete hulka kuuluvad PVC torud ja liitmikud, PE (HDPE) Torud ja liitmikud, PPR torud ja liitmikud, ja PEX põrandaküttetorud.

Should you have any inquiries regarding our PVC pipe,PE toru & PPR toru, palun ärge kõhelge meiega ühendust võtmast!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Meil: sales@pipesandfittings.net

Maksetingimused

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KKK/ HDPE Double-Wall Corrugated Pipe

Q1: What are the advantages compared with traditional concrete pipe?

The weight is reduced by 87% and the installation efficiency is increased by 3 times

2-3 times longer service life (50 vs 20 aastat)

Rohkem kui 35% reduction in integrated engineering costs

Q2: How to ensure the tightness of pipe connections?

Arukas temperatuuri reguleerimise süsteem (200-230℃ precise control) is adopted for the electrothermic connection.

Triple sealing guarantee: welding surface + rubber ring + heat shrinkable sleeve

Q3: What is the maximum buried depth of the pipe?

Grade SN8: Recommended burying depth ≤4 meters

Grade SN16: Recommended burying depth ≤8 meters

Special enhanced type can be customized to 12 meters buried depth

Q4: Is trenchless construction supported?

DR17.5 class pipe jacking model is available

Maximum jacking length up to 200 m (DN600 tube)

K5: How to check the product quality?

Third party test report (SGS/BV, jne.)

Material traceability certificate (PE100 resin batch number)

Factory water pressure test record