Plastic large diameter steel reinforced polyethylene spiral corrugated pipe
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- Pipe plastic large diameter steel reinforced polyethylene spiral corrugated pipe
- DN: 300-2400mm
- WT: 2.5-6mm
- Hot tube
- Product overviews:
- Pipe plastic large diameter steel reinforced polyethylene spiral corrugated pipe
- production capacity: our company owns 9 production lines of HDPE outer protection pipe, and the maximum extrusion pipeline diameter is 1845mm
- HDPE outer protection pipe production pipe production line adopts spiral mold extrusion, vacuum sizing, corona treatment, spray cooling, automatic cutting and other advanced technology, which can deal with kinds of HDPE outer protection pipes 5000km annually, diameter ranging from DN200-DN1800mm
- Features:
- Materials: PE80/PE100
- Sizes: 20-630mm
- SDR: SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33
- Pressure: 0.4, 0.6, 0.8, 1.0, 1.25, 1.6MPa
- Color: black or others on request
- Connection: socket-fusion jointed, butt-fusion jointed, electric-fusion jointed, flanged jointed
- Standard: GB/T 13663-2000
- Certification: ISO 9001
- Applications: suitable for conveying at 50-150 medium, widely used in city central heating field, oil and natural gas business, anti-corrosion and thermal pipeline engineer, water supply, industries liquids transportation, sewage conduit
- Advantages:
- Non-toxic, no heavy metal additives, no fouling, not breed bacterium
- Corrosion resistant: PE is inert material and it can resist the corrosion of many chemical mediums, or electron chemical corrosion, except for few strong oxidants
- High strength, good performance to resist the environmental stress cracking, good creep resistance
- Good flexibility: small diameters PE pipe for water supply can be coiled and supplied for longer length, which saves a large number of fittings, PE pipe can be easily shifted according to requirement of the projects
- Lightweight, simple safe and reliable welding technique, convenient construction and lower cost of the whole engineering
- Smooth interior wall, small water resistance, high flow capacity
- Long service life: up to 50 years under normal conditions
- Recyclable, benefit to the environment
- Technical indexes of HDPE pipe:
- Item unit standard testing standard
- Density kg/m3 ≥940 GB/T1033
- Tensile yield strength MPa ≥19 GB/T8804.2
- Elongation at break % ≥350 GB/T8804.2
- Longitudinal shrinkage rate % ≤3 GB/T6671.2
- Environmental stress cracking resistance h ≥300 GB/T1842
- Inner surface corona Dyn/cm ≥50 EN253
- Long term mechanical properties 1500h no damage CJ/T114
