SDR-21 250MM HIGH DENSITY POLYETHYLENE PIPE

SDR 21 250 MM HDPE Pipe Description, Key Features, and Uses

Product Description

The SDR 21 250 MM HDPE Pipe is a durable and high-performance piping solution manufactured from High Density Polyethylene (HDPE). Designed with a Standard Dimension Ratio (SDR) of 21, this pipe offers a balanced combination of strength, flexibility, and long-term reliability for medium-pressure pipeline systems.

With an outer diameter of 250 mm, this HDPE pipe provides high flow capacity, making it suitable for large-scale water distribution and infrastructure projects. The pipe features a smooth internal surface, which reduces friction loss and improves flow efficiency. HDPE material is well known for its excellent resistance to corrosion, chemicals, and environmental stress, ensuring dependable performance even in demanding conditions.

The pipe is lightweight compared to traditional materials like metal or concrete, making transportation, handling, and installation easier and more cost-effective. It can be joined using butt fusion or electrofusion welding methods, creating strong, permanent, and leak-proof joints. Because of its durability and low maintenance requirements, the SDR 21 250 MM HDPE pipe is widely used in modern piping systems.

Key Features

• High strength and durability

• Excellent resistance to corrosion, chemicals, and rust

• Smooth inner surface for improved flow efficiency

• Lightweight and easy to transport and install

• Leak-proof fusion welded joints

• Flexible and resistant to ground movement

• UV and weather resistant for outdoor installations

• Long service life (up to 50 years under proper conditions)

Uses

• Municipal Water Supply Systems for large-scale water distribution

• Agricultural Irrigation Networks in farms and irrigation projects

• Industrial Fluid Transport Systems for water and certain chemicals

• Cable Protection Ducting for telecom and electrical infrastructure

• Drainage and Wastewater Systems in infrastructure projects

• Construction and Infrastructure Projects requiring reliable pipelines

The SDR 21 250 MM HDPE Pipe is widely preferred due to its strength, corrosion resistance, flexibility, and long service life, making it an ideal solution for modern water management and pipeline infrastructure.