Industrial Pipelines High Toughness Dfps Inner Stainless Steel Lined PE HDPE Composite Pipes

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Product Description

Basic Specifications
Model NO.
DF- SRCP- DC
Colour
Black/White/Custom Colors
Diameter
DN50-630mm
Max Nominal Pressure
12MPa
Oxidation Induction
≥40min
Melt Flow Rate
≤20%
Crack Resistance
80℃, 500h, No Leakage
Application
Tailing, Municipal, Chemical
Product Features
Industrial Pipeline Details
Composite Pipe Section
  • Ultra-High Pressure Resistance: Designed to withstand pressures up to 15 MPa (150 bar), inheriting the strength of steel pipes.
  • Wear & Corrosion Resistant: Modified PE matrix provides excellent resistance to abrasion, acids, and alkalis with zero maintenance.
  • Hygienic & Safe: Fully compliant with international standards for drinking water and industrial media transportation.
  • Flexible Installation: Lightweight and adaptable to complex terrains, significantly improving installation efficiency.
  • Long Service Life: Engineered for over 50 years of stable operation under demanding conditions.
  • Cost Effective: Lower maintenance requirements and extended life result in a reduced total lifecycle cost compared to metal pipes.
Technical Specifications:
1. Diameter Range: DN50-630mm (1 1/2 inch - 24.8 inch).
2. Pressure Class: SDR21, SDR17, SDR13.6, SDR11, SDR9, SDR7.4.
3. Pressure Ratings: PN6 up to PN120 (PSI 87 to PSI 1740).
4. Packing Options: Straight lengths (5.8m - 11.9m) or Coils (100-200m) for smaller diameters.

Our composite pipeline technology leads the industry in product quality and technical capability. We supply a complete system of pipes, fittings, and connections, providing reliable solutions for municipal water supply, firefighting, mining slurry, and trenchless construction.

Full Pipeline Showcase
Connection Methods & Quality Control
Connection Method 1
Connection Method 2
Production Process
Quality Inspection
Certifications & Global Logistics
Certificates
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Packaging
Shipping
Frequently Asked Questions
Do you support OEM/ODM customization?
Yes. We offer full customization including logo branding, specialized packaging, custom colors, specific lengths, wall thickness adjustments, and small-batch production for unique project requirements.
What quality standards do your pipes comply with?
Our products comply with ISO4427, GB/T 32439, and CJ/T189 standards. We are CE and ISO certified. We can also arrange for specific market certifications such as WRAS, NSF, or ACS upon request.
Can you provide comprehensive test reports?
Yes. We provide raw material inspections, finished product reports, and can arrange third-party laboratory testing. Samples are also available for independent evaluation before bulk production.
What are the available payment and shipping terms?
We primarily accept T/T (Telegraphic Transfer) and L/C at sight. Goods are typically bundled with protective film and end caps, with a delivery lead time of 5-10 days depending on the quantity.
What is the warranty period for your products?
We offer a three-year warranty from the date of installation against defects in materials and workmanship, provided the products are used according to industry standards and intended applications.
Is it possible to visit the manufacturing facility?
Absolutely. We welcome customers for on-site inspections anytime. Virtual video factory tours are also available for those unable to travel.

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