About 160MM HDPE WATER PIPE SDR-21

160MM HDPE PIPE SDR-21 DESCRIPTION

The 160MM HDPE Pipe SDR-21 is a high-strength, durable, and cost-efficient piping solution manufactured from premium quality High-Density Polyethylene (HDPE). Designed with a Standard Dimension Ratio (SDR) of 21, this pipe is ideal for low to medium pressure applications, offering an excellent combination of flexibility, toughness, and long service life.

This pipe is widely used in water supply systems, irrigation networks, and underground cable protection due to its outstanding resistance to corrosion, chemicals, and environmental stress cracking. Its lightweight construction allows easy handling and installation, reducing overall project costs.

The pipe features a smooth internal surface that minimizes friction loss and ensures efficient fluid flow. It is also UV stabilized, making it suitable for both underground and above-ground installations in various environmental conditions.

Key Features

• Strong and flexible construction
• Excellent resistance to corrosion and chemicals
• Lightweight and easy to transport and install
• Smooth inner surface for improved flow efficiency
• Leak-proof jointing systems
• UV stabilized for outdoor applications
• Long service life (50+ years)

Technical Specifications

• Size: 160MM (Outer Diameter)
• Material: HDPE (PE 63 / PE 80 / PE 100)
• SDR: 21
• Pressure Rating: PN 6 (approx.)
• Jointing Methods: Butt fusion / Electrofusion / Compression fittings

Applications

• Agricultural irrigation systems
• Drinking water supply pipelines
• Underground cable ducting
• Industrial fluid transportation
• Municipal and rural water distribution networks

FAQs 160MM HDPE PIPE SDR-21

Q1. What does SDR-21 indicate?

SDR-21 represents the ratio between pipe diameter and wall thickness, indicating suitability for low-pressure applications.

Q2. What is the pressure rating of 160MM SDR-21 pipe?

It is typically rated at PN 6, suitable for low to medium pressure systems.

Q3. Where is this pipe commonly used?

It is widely used in:

• Irrigation
• Water supply
• Cable ducting
• Drainage systems

Q4. Is the pipe suitable for underground installation?

Yes, it is highly suitable due to its flexibility and resistance to soil stress.

Q5. Is it safe for potable water supply?

Yes, when manufactured with approved materials, it is safe for drinking water use.

Q6. What is the expected lifespan?

The pipe can last 50 years or more under normal conditions.

Q7. What jointing methods are used?

• Butt fusion
• Electrofusion
• Compression fittings

Q8. Does it corrode or rust?

No, HDPE pipes are completely resistant to corrosion and rust.

Q9. Why choose SDR-21 pipes?

They are economical and ideal for applications where high pressure resistance is not required.

Q10. Does it require maintenance?

Minimal maintenance is required due to its durable and non-reactive nature.