About 63MM HDPE WATER PIPE SDR-21

63MM HDPE PIPE SDR-21 DESCRIPTION

The 63MM HDPE Pipe SDR-21 is a high-performance and economical piping solution manufactured from premium quality High-Density Polyethylene (HDPE). Designed with a Standard Dimension Ratio (SDR) of 21, this pipe is suitable for low to medium pressure applications, offering excellent flexibility, durability, and long service life.

This pipe is widely used in agricultural irrigation systems, water supply networks, and cable ducting due to its superior resistance to corrosion, chemicals, and environmental stress. The smooth internal surface minimizes friction loss, ensuring efficient flow and reduced energy consumption.

Additionally, the pipe is UV stabilized, making it suitable for both underground and above-ground installations in various climatic conditions.

Key Features

• High durability with flexible structure
• Excellent corrosion and chemical resistance
• Lightweight for easy transportation and installation
• Smooth inner surface for efficient flow
• Leak-proof jointing system
• UV resistant for outdoor applications
• Long operational life (50+ years)

Technical Specifications

• Size: 63MM (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 protection
• Industrial fluid transfer
• Rural and municipal water distribution

FAQs 63MM HDPE PIPE SDR-21

Q1. What does SDR-21 mean in HDPE pipes?

SDR-21 refers to the ratio between the outer diameter and wall thickness of the pipe, indicating it is suitable for lower pressure applications.

Q2. What is the pressure rating of 63MM SDR-21 pipe?

It is generally rated around PN 6, ideal for low-pressure systems.

Q3. What are the common uses of this pipe?

It is commonly used in:

• Irrigation
• Water supply
• Cable ducting
• Drainage applications

Q4. Is the pipe suitable for underground installation?

Yes, its flexibility and strength make it ideal for underground use.

Q5. Is it safe for potable water supply?

Yes, when produced with certified raw materials, it is safe for drinking water.

Q6. What is the life expectancy of this pipe?

The pipe typically lasts 50 years or more under standard conditions.

Q7. What types of joints can be used?

• Butt fusion
• Electrofusion
• Compression fittings

Q8. Does the pipe corrode or rust?

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

Q9. Why choose SDR-21 pipes?

They are cost-effective and suitable for applications where high pressure is not required.

Q10. Does it require regular maintenance?

No, it requires minimal maintenance due to its durable nature.