Introduction of High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply

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 High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply

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).

(High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply)

Specifications of High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply

High Density Polyethylene (HDPE) pipe is a top selection for water systems. It is difficult and flexible. HDPE resists corrosion and chemicals found in soil. This makes it best for hidden water lines. It deals with moving ground well. Leakages are rare with correct installation. HDPE pipelines last a very long time, commonly over 50 years.

The pipe’s toughness connects to its SDR number. SDR suggests Common Dimension Proportion. It’s the pipeline’s outdoors diameter divided by its wall thickness. A reduced SDR number means a thicker wall. A thicker wall surface deals with greater stress. Usual SDR ratings for supply of water are SDR9, SDR11, SDR13.6, SDR17, and SDR21.

SDR9 pipeline has the thickest wall surfaces amongst these. It manages the highest possible stress. SDR9 is good for major lines requiring optimal toughness. SDR11 pipeline additionally deals with high pressure well. It’s a common choice for demanding water projects. SDR13.6 pipeline provides a balance. It supplies excellent pressure capability and utilizes less product. It functions well for lots of municipal water lines.

SDR17 pipe has thinner wall surfaces. It handles reduced stress scores. SDR17 is often used for circulation lines within neighborhoods. SDR21 pipeline has the thinnest walls below. It deals with the most affordable stress. SDR21 appropriates for low-pressure solution links or watering. Always check the pressure score for the specific pipeline size and material quality. Temperature affects the stress ranking as well.

Employees join HDPE pipeline sections using warm blend. This thaws the pipeline ends together. Warmth blend produces a solid, watertight, permanent bond. The joint is as solid as the pipe itself. HDPE pipe comes in long coils or straight lengths. Long coils mean fewer joints for trenchless installments. Criterion diameters range from tiny service lines (like 20mm) up to huge keys (over 200mm). HDPE pipeline fulfills rigorous safety and security criteria like NSF/ANSI 61 for potable water.

(High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply)

Applications of High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply

High Thickness Polyethylene (HDPE) pipelines come in different SDR ratings. SDR indicates Common Dimension Ratio. It informs you the pipe’s wall thickness relative to its outside size. A lower SDR number means a thicker wall. A higher SDR number implies a thinner wall surface. Wall thickness straight affects the pipe’s stress ranking and where you use it for water.

HDPE pipelines with SDR9 have extremely thick walls. They take care of the highest possible pressures. Use SDR9 pipelines for primary water transmission lines. They work well under deep ground or high operating pressure. They are tough.

SDR11 pipelines likewise have thick walls. They manage high stress also. SDR11 is common for major circulation mains in city water networks. They supply solid, reputable solution. They resist damage well.

SDR13.6 pipelines offer a good balance. They deal with moderate stress well. They are frequently used for smaller sized distribution lines feeding areas. They are affordable for these medium-pressure jobs. Installment is straightforward.

SDR17 pipes have thinner walls. They are for lower stress systems. Consider smaller branch lines or solution links to buildings. They are lighter and simpler to take care of than thicker pipes. They conserve cash where high stress isn’t needed.

SDR21 pipes have the thinnest wall surfaces among these. They are for really reduced stress applications. Examples include farming irrigation laterals or specific non-potable water uses. They are one of the most economical selection for low-pressure requirements. They still provide HDPE’s core advantages.

All these SDR pipes share HDPE advantages. They won’t corrosion or corrode. Chemicals in soil or water do not hurt them. They last a very long time, often over half a century. They are much lighter than metal or concrete pipes. This makes them much easier and more affordable to deliver and install. Their smooth inside surface keeps water streaming efficiently. This decreases pumping costs. They are flexible. They can flex somewhat around obstacles. This can imply less fittings needed. They additionally manage ground activity better than inflexible pipelines. Joints are integrated together with heat. This produces an irreversible, leak-free seal stronger than the pipeline itself. This leak-free efficiency conserves water.

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 High Density Polyethylene Sdr9 Sdr11 Sdr 13.6 Sdr17 Sdr21Hdpe Pipe Water Supply

High-Density Polyethylene (HDPE) Pipe for Water Supply: SDR9, SDR11, SDR13.6, SDR17, SDR21 FAQs

What does SDR mean on HDPE pipe?
SDR stands for Standard Dimension Ratio. It shows the pipe thickness relative to its outside diameter. A lower SDR number means a thicker pipe wall. Higher SDR numbers mean thinner walls. Common SDRs for water supply are SDR9, SDR11, SDR13.6, SDR17, and SDR21.

How does SDR affect water pressure?
The SDR rating directly controls pressure capacity. Lower SDR pipes handle higher water pressure. SDR9 pipe withstands the highest pressure. SDR11 pipe handles high pressure too. SDR13.6 and SDR17 pipes manage medium pressure. SDR21 pipe is for lower pressure applications. Always check the pressure rating for your specific SDR and pipe size.

Are all pipe sizes available in every SDR?
No, pipe sizes are not all available in every SDR. Common sizes range from small diameters like 1/2 inch up to very large diameters like 65 inches or more. But manufacturers produce specific SDRs for specific size ranges. Check supplier catalogs for exact sizes available in SDR9, SDR11, SDR13.6, SDR17, and SDR21.

Why use HDPE pipe for water?
HDPE pipe offers major benefits for water supply. It resists corrosion completely, unlike metal pipes. It doesn’t rust or corrode from water or soil chemicals. HDPE is very tough and flexible. It handles ground movement well. It has a long service life, often over 50 years. HDPE joints are heat-fused, creating permanent, leak-free seals stronger than the pipe itself. It also resists tuberculation and biological growth inside.

How is HDPE pipe installed underground?
Install HDPE pipe in a prepared trench. The trench bottom must be smooth and free of sharp rocks. Use proper bedding material like sand if needed. Lay the pipe carefully. Connect pipe sections using butt fusion or electrofusion techniques. This melts the pipe ends together, forming a solid, monolithic joint. Backfill the trench carefully, compacting the soil in layers. Avoid dropping rocks directly on the pipe. HDPE can also be installed above ground using supports, but protect it from long-term UV exposure.

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