Introduction of Hdpe Pipe s Hdpe Pipe Sdr11 Sdr17 Sdr 21 High Density Polyethylene Hdpe Pipe s

High Density Polyethylene Pipe (PE Pipe) is a durable and flexible thermoplastic piping solution widely used in industrial, municipal, agricultural, and mining applications. Known for its excellent chemical resistance, high impact strength, and long service life, PE pipes are ideal for transporting water, gases, and other fluids under varying pressure conditions.

Key Features of Hdpe Pipe s Hdpe Pipe Sdr11 Sdr17 Sdr 21 High Density Polyethylene Hdpe Pipe s

Corrosion & Chemical Resistance

Resistant to rust, scale, and most chemicals, making it suitable for aggressive environments.

Lightweight & Flexible

Easy to transport and install due to low weight; flexibility allows bending without joints in certain applications.

High Impact Strength

Withstands extreme weather conditions and physical stress, reducing breakage risks.

Leak-Free Joints

Heat-fused joints create seamless connections, minimizing leakage risks.

Long Service Life

UV-resistant and abrasion-proof, with a lifespan exceeding 50 years under proper conditions.

Smooth Inner Surface

Reduces friction loss, improving flow efficiency and lowering energy costs.

Eco-Friendly

Non-toxic, recyclable, and compliant with drinking water safety standards.

Cost-Effective

Lower installation and maintenance costs compared to traditional materials (e.g., metal, concrete).

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Specifications of Hdpe Pipe s Hdpe Pipe Sdr11 Sdr17 Sdr 21 High Density Polyethylene Hdpe Pipe s

HDPE pipes are plastic pipes made from high-density polyethylene. This material is very tough. It resists chemicals well. HDPE pipes don’t rust or corrode. They handle impacts better than many other pipe types. These pipes are also flexible. This helps them survive ground movement.

The SDR number tells you about the pipe’s wall thickness. SDR means Standard Dimension Ratio. It’s the pipe’s outside diameter divided by its wall thickness. A lower SDR number means a thicker pipe wall. A higher SDR number means a thinner pipe wall.

SDR11 pipes have thick walls. This makes them very strong. They handle high pressure well. SDR11 pipes are good for main water supply lines. They work for gas distribution too. Use them where pressure demands are high. They are stiffer than higher SDR pipes.

SDR17 pipes have medium wall thickness. They offer good pressure capacity. SDR17 is a common choice for water mains. These pipes work well for irrigation systems. They balance strength and material cost effectively. They are less stiff than SDR11 but stiffer than SDR21.

SDR21 pipes have thinner walls. They handle lower pressures than SDR11 or SDR17. SDR21 pipes are often used for low-pressure water lines. They are suitable for drainage applications. They are also used for some conduit purposes. This SDR uses less material. It can be more cost-effective for non-pressure uses. They are more flexible than lower SDR pipes.

Wall thickness directly relates to pressure rating. Thicker walls (lower SDR) mean higher pressure ratings. Thinner walls (higher SDR) mean lower pressure ratings. Always check the pressure rating for your specific project needs. The pipe size also matters. Larger pipes need thicker walls for the same pressure rating. HDPE pipes come in many sizes. Common sizes range from small diameters to very large diameters. The right SDR depends on the job. Consider the pressure, the fluid type, and the installation conditions. HDPE pipes join using heat fusion. This creates very strong, leak-proof joints.

(Hdpe Pipe s Hdpe Pipe Sdr11 Sdr17 Sdr 21 High Density Polyethylene Hdpe Pipe s)

Applications of Hdpe Pipe s Hdpe Pipe Sdr11 Sdr17 Sdr 21 High Density Polyethylene Hdpe Pipe s

These pipes handle many jobs. HDPE pipes are tough plastic tubes. They resist chemicals and corrosion well. You’ll find them underground a lot. Their strength and flexibility make digging easy. Water systems use them heavily. Cities lay HDPE pipes for drinking water mains. They also carry wastewater. The smooth inside keeps water flowing fast. Leaks are rare because joints fuse together perfectly. Gas companies trust them too. Special HDPE pipes safely deliver natural gas underground. They won’t rust or corrode like metal.

Industrial sites need reliable piping. HDPE pipes move harsh chemicals and slurries. Factories use them for process lines. Mining operations rely on their durability for tailings and slurry transport. Farms use HDPE for irrigation systems. They last years under the sun and soil. The material handles fertilizers without damage.

SDR numbers tell you about the pipe wall thickness. SDR11 has a thicker wall. It handles higher pressure. Think water mains or gas lines needing extra strength. SDR17 has a medium wall. It works great for many municipal water projects and general pressure uses. SDR21 has a thinner wall. It fits lower pressure jobs like some irrigation or drainage. The right SDR depends on the pressure needed.

HDPE’s molecular structure gives key advantages. It bends without breaking. This helps in earthquake zones. It withstands freezing ground. Installation is often quicker than other pipes. Workers heat fuse sections together. This creates one solid, leak-free line. Long lengths mean fewer joints underground. Its light weight cuts handling costs. HDPE pipes last decades with little upkeep. They don’t need coatings or wraps against rust. Salt water or soil chemicals don’t harm them. These pipes offer a smart, long-term solution.

Packing and Shipment

Depends on the products and qty,we could make the packing of coiling,rolls,bundle packing,crates or boxes,etc.

Shipment:By sea,railway,by air or as customer’s request.

Company Profile

Luoyang Datang Energy Tech Co., Ltd. is a leading Chinese manufacturer specializing in high-quality plastic pipes and fittings. Equipped with state-of-the-art automated production lines and supported by a team of 200 professionals, we offer an extensive product line comprising over 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas transmission, and floor heating systems. Our main products include PVC Pipes and Fittings, PE (HDPE) Pipes and Fittings, PPR Pipes and Fittings, and PEX Floor Heating Pipes. 

Should you have any inquiries regarding HDPE Pipe Fitting, please do not hesitate to contact us!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Email: sales@pipesandfittings.net

Payment Terms

T/T,L/C at sight,Western Union & Paypal,etc.

5 FAQs of Hdpe Pipe s Hdpe Pipe Sdr11 Sdr17 Sdr 21 High Density Polyethylene Hdpe Pipe s

What are HDPE pipes?
HDPE pipes are plastic pipes. They are made from High-Density Polyethylene. This material is very tough. It resists chemicals and corrosion well. These pipes are flexible. They are used for water, gas, and other fluids underground. They last a long time.

Why pick HDPE pipes?
HDPE pipes have big advantages. They don’t rust like metal pipes. They handle chemicals better. Their joints are very strong. They are lighter than metal or concrete. This makes them easier to move and install. They also bend slightly. This helps in uneven ground. They don’t break easily.

What pressure can SDR11, SDR17, SDR21 pipes handle?
The pressure rating depends on the SDR number. SDR11 pipes have thicker walls. They handle the highest pressure. SDR17 pipes handle medium pressure. SDR21 pipes have thinner walls. They handle the lowest pressure. Always check the exact pressure rating for your pipe size and material grade. The fluid temperature matters too.

What does SDR mean?
SDR means Standard Dimension Ratio. It’s a number. It tells you the wall thickness relative to the pipe’s outside diameter. A lower SDR number means a thicker wall. SDR11 is thicker than SDR17. SDR17 is thicker than SDR21. Thicker walls usually mean higher pressure strength. Thinner walls mean lower pressure strength.

How do I pick the right SDR?
Choosing SDR depends on two main things. First, consider the pressure the pipe must hold. Higher pressure needs a lower SDR like SDR11. Lower pressure might use SDR17 or SDR21. Second, think about the ground around the pipe. Heavy loads or rocks need a stronger pipe. Often this means a lower SDR. SDR11 pipes are strongest. SDR21 pipes need careful bedding. You might need to dig deeper trenches for them.

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