What is HD Polyethylene Pipe?
HD polyethylene pipe, commonly known as HDPE pipe, is made from high-density polyethylene — a thermoplastic material known for its strength and resistance to corrosion and chemicals. HDPE pipes are widely used in underground piping systems, pressurized water supply, and agricultural irrigation.
These pipes are manufactured in a variety of diameters and pressure classes, often in compliance with international standards such as ISO, ASTM, or DIN. HDPE pipes are typically black with optional blue stripes for potable water applications.
HDPE PN10 PE Pipe: Features and Applications
PN10 refers to the nominal pressure rating of the pipe — in this case, capable of withstanding 10 bar (1 MPa) of pressure under normal conditions. A HDPE PN10 PE pipe usually corresponds to specific SDR (Standard Dimension Ratio) values like SDR17 or SDR13.6, depending on the PE grade used (commonly PE100 or PE80).
Key Features:
Operating pressure: 10 bar
Excellent impact and abrasion resistance
UV and chemical resistant
Lightweight and easy to transport
Typical Applications:
Potable water transmission
Agricultural irrigation systems
Mining and industrial water networks
Fire protection systems
Wastewater discharge and stormwater drainage
2-Inch HDPE Pipe Specifications
The 2-inch HDPE pipe (equivalent to 50mm outer diameter) is a popular size in both residential and commercial projects due to its manageable size and wide compatibility with fittings.
Technical Specs for HDPE 2” PN10 Pipe (Example):
Outside Diameter (OD): 50mm
Wall Thickness (SDR17): approx. 3mm
Material: PE100 / PE80
Color: Black with blue stripe
Connection Methods: Butt fusion, electrofusion, or compression fittings
This pipe size is ideal for medium-scale irrigation systems, household water delivery, and temporary water lines at construction sites.
HDPE Pipe 2 Inch Price: What Affects It?
When considering the HDPE pipe 2 inch price, several variables come into play:
Price Influencing Factors:
1. Raw Material Type: PE100 is more expensive than PE80 but offers higher strength.
2. SDR Rating: Lower SDR (e.g., SDR11) means thicker walls and higher pressure resistance — and higher cost.
3. Length and Quantity: Bulk orders usually get better pricing per meter.
4. Customization: Additional services like pre-welding, color customization, or special packaging can increase costs.
5. Shipping and Location: Export cost depends on your destination port, order volume, and logistics partner.
Price Reference:
As of current estimates, the HDPE pipe 2 inch price typically ranges between USD 0.90 – 1.50 per meter, depending on specifications and order quantity. For exact pricing, always request a tailored quote from your supplier.
Why Choose HD Polyethylene Pipe?
Long Lifespan: Up to 50 years under normal use
Chemical & Corrosion Resistance: Ideal for aggressive soil and fluid environments
Flexible & Crack Resistant: Withstands ground movement and thermal stress
Low Maintenance: Fewer joints and less risk of leakage
Environmentally Friendly: Recyclable and energy-efficient production
Installation Methods for HDPE Pipe
Installing HDPE pipe is typically done using fusion welding techniques:
Butt Fusion: Ends of pipes are heated and pressed together for a permanent bond.
Electrofusion: Fittings with built-in heating coils provide secure connections.
Compression Fittings: Simple and reusable, ideal for small-scale installations.
Always ensure pressure testing and visual inspection after installation to ensure joint integrity.
Common Applications for HDPE PN10 PE Pipe
1. Agricultural Irrigation: Main lines and sub-mains for drip or sprinkler systems
2. Urban Water Supply: Safe and durable underground transport of potable water
3. Industrial Wastewater: Resistant to chemical effluents and temperature variations
4. Infrastructure Projects: Cable protection, borewell linings, and culverts
HD polyethylene pipes offer unmatched performance for a wide range of fluid transportation needs. Whether you're looking for durable HDPE PN10 PE pipe for your irrigation system or comparing HDPE pipe 2 inch prices for a municipal project, HDPE remains a reliable and cost-effective choice.
FAQ
Q1: What does PN10 mean in HDPE pipes?
A1: PN10 means the pipe can handle a maximum pressure of 10 bar (1.0 MPa) in water systems.
Q2: Is 2 inch HDPE pipe suitable for drinking water?
A2: Yes, HDPE pipes made from PE100 or PE80 and certified for potable use are safe for drinking water.
Q3: How much does HDPE pipe 2 inch cost per meter?
A3: Prices vary from $0.90 to $1.50 per meter based on specifications and quantity.
Q4: What's the difference between PN10 and PN16?
A4: PN10 withstands 10 bar pressure, while PN16 handles up to 16 bar. PN16 pipes are thicker and more expensive.
Q5: Can I use HDPE PN10 PE pipe for underground use?
A5: Yes, HDPE PN10 pipe is ideal for underground installation due to its flexibility and resistance to corrosion.