HDPE (High-Density Polyethylene) pipes have become one of the most sought-after materials for water supply systems, particularly for transporting drinking water. This is due to a set of unique characteristics that ensure durability, reliability, and safety in operation.
Specifications Table for HDPE Pipes for Drinking Water
| Specification | Description |
|---|---|
| Material | High-Density Polyethylene (HDPE) |
| Standard | ISO 4427, DIN 8074/75, ASTM D3035, EN 12201 |
| Diameter Range | 20mm - 630mm (DN20 to DN630) |
| Pressure Rating | PN 6, PN 8, PN 10, PN 12.5, PN 16, PN 20, PN 25 (6 bar to 25 bar) |
| Wall Thickness | Varies based on diameter and pressure rating |
| Length per Pipe | 6m, 12m, or custom lengths; also available in coils for smaller diameters |
| Color | Black with blue stripes (indicating suitability for drinking water) |
| Temperature Range | -40°C to 60°C (-40°F to 140°F) |
| UV Resistance | UV-stabilized for outdoor installation |
| Jointing Methods | Butt fusion, electrofusion, flange connections |
| Certifications | WRAS (Water Regulations Advisory Scheme), NSF (National Sanitation Foundation) |
| Compliance | Meets standards for potable water use, ensuring safe and clean water supply |
| Service Life | Up to 50 years under normal conditions |
Advantages of HDPE Pipes
HDPE is a polymer with high density and excellent mechanical properties. Pipes made from this material are characterized by high strength, flexibility, and resistance to chemical exposure. The main advantages of HDPE pipes include:
Chemical Resistance. High-density polyethylene is resistant to corrosion and chemical exposure. Unlike metal pipes, which can rust or degrade when exposed to aggressive environments, HDPE pipes maintain their integrity and strength throughout their service life. This is especially important when transporting drinking water, where the purity and safety of the liquid must be guaranteed.
Durability. HDPE pipes have a long service life, which can reach 50 years or more with proper operation. They do not require regular maintenance and are not prone to wear, which reduces operating costs.
Flexibility and Impact Resistance. High-density polyethylene pipes are highly resistant to mechanical damage and impacts. This allows them to be used in challenging conditions, such as when laying pipelines in seismically active areas or in locations where soil deformation is possible.
Environmental Safety. HDPE pipes do not release harmful substances into the water, making them safe for use in drinking water supply systems. The material is inert, which eliminates the possibility of altering the taste, smell, or chemical composition of the water.
Application of HDPE Pipes in Water Supply
One of the main areas of application for HDPE pipes is the transportation of drinking water. This is due to their unique properties, such as high resistance to pressure and temperature fluctuations, chemical neutrality, and flexibility. HDPE pipes can be used for both underground and above-ground water pipelines.
In addition, HDPE pipes are often used in agricultural water supply and irrigation systems. Thanks to their resistance to chemical fertilizers and herbicides, they are ideal for agricultural use. They can also be used to create drainage systems and sewage pipelines.
Advantages Over Traditional Materials
Traditionally, steel, cast iron, and concrete pipes have been used for water supply systems. However, each of these materials has its drawbacks. Steel pipes are prone to corrosion, which can lead to water contamination and rapid pipeline wear. Concrete pipes, while resistant to corrosion, are heavy and difficult to install.
Unlike these materials, HDPE pipes are not susceptible to corrosion, are lighter in weight, and are easier to install. They do not require heavy equipment for transportation and installation, reducing the time and cost of setting up the pipeline. Moreover, polyethylene pipes can be easily joined using thermal welding, ensuring tightness and preventing leaks.
Cost-Effectiveness
One of the key factors that make HDPE pipes attractive for use in drinking water supply systems is their cost-effectiveness. Low operating costs, long service life, and ease of installation make these pipes a beneficial choice for long-term projects.
HDPE pipes for drinking water supply represent a reliable and cost-effective solution for modern water supply systems. Due to their unique properties, such as durability, resistance to corrosion, and chemical inertness, they ensure the safe transportation of drinking water in various conditions. Given the growing demand for high-quality and safe materials for water supply, it is expected that HDPE pipes will occupy a leading position in the market in the coming years.
Price List for HDPE Pipes for Drinking Water
| Diameter (mm) | Pressure Rating (PN) | Wall Thickness (mm) | Length (m) | Factory Price (USD per Meter) | Factory Price (USD per 100m) | Application |
|---|---|---|---|---|---|---|
| 20mm | PN 10 | 2.0mm | 100m coil | $0.60 - $0.80 | $60 - $80 | Household connections |
| 32mm | PN 16 | 3.0mm | 100m coil | $1.00 - $1.20 | $100 - $120 | Small-scale water distribution |
| 63mm | PN 16 | 4.7mm | 12m sticks | $2.50 - $3.00 | $250 - $300 | Agricultural water supply |
| 110mm | PN 10 | 6.6mm | 12m sticks | $5.50 - $7.00 | $550 - $700 | Municipal water networks |
| 160mm | PN 12.5 | 9.5mm | 12m sticks | $10.00 - $12.50 | $1,000 - $1,250 | Rural and industrial water systems |
| 200mm | PN 16 | 11.9mm | 12m sticks | $15.00 - $18.00 | $1,500 - $1,800 | Main water supply lines |
| 250mm | PN 10 | 14.8mm | 12m sticks | $20.00 - $25.00 | $2,000 - $2,500 | Large-scale water distribution |
| 315mm | PN 8 | 15.3mm | 12m sticks | $28.00 - $35.00 | $2,800 - $3,500 | Water transmission networks |
| 400mm | PN 6 | 19.1mm | 12m sticks | $40.00 - $50.00 | $4,000 - $5,000 | Major urban water infrastructure |
| 500mm | PN 10 | 28.6mm | 12m sticks | $60.00 - $75.00 | $6,000 - $7,500 | High-capacity water supply lines |
| 630mm | PN 6 | 28.6mm | 12m sticks | $80.00 - $100.00 | $8,000 - $10,000 | Main distribution systems |
Note: Prices may vary based on order quantity, location, and specific project requirements. Discounts are available for bulk orders.
Haoyang, a renowned HDPE pipe manufacturer in Shandong province and one of China's top ten producers and exporters of HDPE pipes, supplies high-quality HDPE pipes to customers worldwide. For more information about our HDPE pipes and how they can enhance your water supplying system, please contact us. Our experienced team is ready to assist you in selecting the best products to achieve efficient water management and improve crop yield. Enhance your farming practices with our reliable and sustainable HDPE piping solutions.
phone/whatsapp: +86 18853127527
email: export@hygeosynthetics.com
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