ISO 4427 En 12201 SDR9 Pn20 180*20.1mm Black HDPE Water Supply Pipe Fitting System China

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Product Description

🔹 Basic Information
Model No.
HDPE
Usage
Water Supply Pipe
Wall Thickness
2.0-88.2mm
Type
Thermoplastic Pipe
Raw Material
PE (PE100 / PE100-RC)
Specification
20-1200mm
Connection
Hot Melting Fittings
Capacity
1,000,000 Meters/Day
📝 Product Overview
MaterialHigh-Density Polyethylene (PE)
ColorBlack (with blue/yellow stripes available)
Size Range20mm to 1200mm
StandardISO 4427 / EN 12201

High-Density Polyethylene (HDPE) pipe is a flexible, high-strength plastic pressure piping system widely used for the conveyance of fluids and gases. Manufactured from petroleum-based thermoplastic polymer, it is known for its high strength-to-density ratio. HDPE pipe is the material of choice for demanding applications, effectively replacing traditional materials like ductile iron, concrete, and PVC.

HDPE Pipe System

Modern HDPE pipes are predominantly made from PE100 and PE100-RC materials. PE100 denotes a minimum required strength (MRS) of 10 MPa, offering higher pressure ratings. The "RC" (Resistant to Crack) classification provides exceptional resistance to slow and rapid crack propagation, making it incredibly durable against point loads and stress concentrations.

✅ Key Advantages
1. Exceptional Leak-Free Integrity

The heat fusion joining method creates a continuous, homogeneous system with zero joints that can leak. This is a monumental improvement over traditional piping systems that rely on gaskets or mechanical couplings.

2. Superior Durability & Service Life

Immune to electrochemical corrosion and resistant to microbial-induced corrosion. Properly installed systems have a proven service life exceeding 50-100 years.

HDPE Durability
3. Flexibility & Seismic Resistance

Exceptional flexibility allows it to be coiled and bent on-site. It withstands ground movement and seismic activity by deforming without cracking.

4. High Hydraulic Efficiency

The smooth inner surface reduces friction, enabling higher flow with less energy. This lowers pumping costs and prevents scaling and biofilm accumulation.

5. Freeze Tolerance & Sustainability

Material ductility allows temporary expansion if water freezes, reducing burst risks. HDPE is also 100% recyclable and requires no chemical solvents for joining.

🖼️ Product Display
Pipe Fitting System
🏭 Manufacturing Excellence

Production lines are outfitted with advanced high-speed pipe extrusion machines controlled by PLC systems. High-precision feed systems and cutting-edge test facilities ensure the production of high-quality pipes efficiently.

Quality Control
❓ Frequently Asked Questions
What is the difference between PE100 and PE100-RC?
PE100 offers a high pressure rating and strength, while PE100-RC (Resistant to Crack) provides enhanced resistance to crack propagation and point loads, making it even more durable in harsh installation conditions.
Is HDPE pipe suitable for potable water supply?
Yes, HDPE is widely used for potable water. It is non-toxic, corrosion-resistant, and does not affect the water quality, often meeting international standards like NSF and WRAS.
How are HDPE pipes joined?
The most common method is heat fusion (butt fusion or electrofusion), which creates a leak-free, monolithic joint that is as strong as or stronger than the pipe itself.
Can these pipes handle freezing temperatures?
Yes, HDPE's ductility allows it to expand if water inside freezes, which significantly reduces the risk of the pipe bursting compared to rigid PVC or metal pipes.
What is the expected service life of an HDPE piping system?
When properly designed and installed, HDPE piping systems have a projected service life of 50 to 100 years or more.
Is the material UV resistant for outdoor storage?
Yes, black HDPE pipes contain carbon black (typically 2-3%), which provides excellent protection against ultraviolet (UV) radiation for long-term outdoor exposure.

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