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Water Supply Pipe Series
HDPE Pipe for Drinking Water
Standard: ISO 4427-2-2019
1. Size: OD20-1600mm(1/2inch-63inch).
2. Pressure: PN32-SDR6, PN25-SDR7.4, PN20-SDR9, PN16-SDR11, PN12.5-SDR13.6, PN10-SDR17, PN8-SDR21, PN6-SDR26, PN5-SDR33, PN4-SDR41.
3. Material: PE63, PE80, PE100, PE4710, PE3608, PE3408, PE100RC.
4. Length: 5.8M/11.8M. Coil Length 100m-200m A Roll for DN20-90mm.
5. Applications: Water Supply, Mining, Dredging, Marine, Irrigation, Industry, Chemical and Drainage for Municipal Gardens etc.
6. Standard: ISO 4427, GB/T 13663, EN 12201, AS/NZS 4130, DIN 8074/8075, GOST 18599, DIPS, IPS, ASTM 3035, ASTM F714, etc.
7. Delivery: 10-20 days depending on the total quantity.
- Introduction
- Feature
- Specification
- Physical Parameter
- Application
- Download
Introduction
The full form of HDPE is High-Density Polyethylene. HDPE pipes are made through a process known as extrusion. In this process, HDPE material is heated to a semi-molten state and then forced through a die to form a tube. The tube is then cooled to solidify the material and cut to the desired length. This process ensures consistent quality and high durability of the final product. Thus, the final product is a high-quality, flexible, and durable pipe that can be used for a variety of applications. HDPE pipes are widely used in water supply, gas distribution, sewage and drainage systems, and industrial processes.
Description of HDPE (High Density Polyethylene) Pipe for Drinking Water
HDPE pipe, also known as high-density polyethylene pipe, is made of HDPE granular material and is a flexible plastic pipe used for fluid and gas transportation.
As a sturdy and safe component for potable water systems, HDPE piping helps deliver clean drinking water in many applications. When used correctly and under the right conditions, HDPE pipes are the most durable and flexible option available.
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Feature
Benefits of (High Density Polyethylene) Pipe for Drinking Water
The right piping materials must be chosen in the domain of potable water supply to guarantee the safety, reliability, and durability of infrastructure. High-density polyethylene (HDPE) has become the preferred choice for water distribution systems because it is highly resistant to corrosion, chemicals, and environmental stressors.
Anti-freeze and crack-resistant
High resilience to pressure
Smooth inner and outer walls
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Environmental stresses such as corrosion and chemical attack do not significantly affect HDPE pipes. They have a service life of up to 50 years.
Larger-diameter HDPE pipes can handle a wide range of pressure ratings, usually around 1,000 psi.
HDPE’s inherent flexibility makes its installation easier, particularly for trenchless construction practices.
Since HDPE pipes are connected by butt welding and electro-fusion welding, they are leak-proof.
With a pH resistance range of 1 to 14, HDPE pipes are highly resistant to various chemicals, which means they will not degrade when conveying potable water containing various chemical components.
HDPE’s smooth internal surface minimizes hydraulic friction, which helps optimize flow rates or reduce energy costs associated with water pumping systems, thereby improving the efficiency of the entire water distribution network.
Specification
| ISO4427-2-2019 | ||||||||||||||||||||
| SDR 6 | SDR 7.4 | SDR 9 | SDR 11 | SDR 13.6 | SDR 17 | SDR 21 | SDR 26 | SDR 33 | SDR 41 | |||||||||||
| S 2.5 | S 3.2 | S 4 | S 5 | S 6.3 | S 8 | S 10 | S 12.5 | S 16 | S 20 | |||||||||||
| Nominal pressure (PN) bar | ||||||||||||||||||||
| PE 40 | - | PN 10 | PN 8 | PN 6 | PN 5 | PN 4 | PN 3.2 | PN 2.5 | - | - | ||||||||||
| PE 80 | PN 25 | PN 20 | PN 16 | PN 12.5 | PN 10 | PN 8 | PN 6 | PN 5 | PN 4 | PN 3.2 | ||||||||||
| PE 100 | - | PN 25 | PN 20 | PN 16 | PN 12.5 | PN 10 | PN 8 | PN 6 | PN 5 | PN 4 | ||||||||||
| Nominal size | Wall Thicknessb | |||||||||||||||||||
| Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | Min T.W. | Max T.W. | |
| 16 | 3 | 3.4 | 2.3a | 2.7 | 2.0a | 2.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 20 | 3.4 | 3.9 | 3 | 3.4 | 2.3a | 2.7 | 2.0a | 2.3 | - | - | - | - | - | - | - | - | - | - | - | - |
| 25 | 4.2 | 4.8 | 3.5 | 4 | 3 | 3.4 | 2.3a | 2.7 | 2.0a | 2.3 | - | - | - | - | - | - | - | - | - | - |
| 32 | 5.4 | 6.1 | 4.4 | 5 | 3.6 | 4.1 | 3 | 3.4 | 2.4a | 2.8 | 2.0a | 2.3 | - | - | - | - | - | - | - | - |
| 40 | 6.7 | 7.5 | 5.5 | 6.2 | 4.5 | 5.1 | 3.7 | 4.2 | 3 | 3.4 | 2.4a | 2.8 | 2.0a | 2.3 | - | - | - | - | - | - |
| 50 | 8.3 | 9.3 | 6.9 | 7.7 | 5.6 | 6.3 | 4.6 | 5.2 | 3.7 | 4.2 | 3 | 3.4 | 2.4a | 2.8 | 2.0a | 2.3 | - | - | - | - |
| 63 | 10.5 | 11.7 | 8.6 | 9.6 | 7.1 | 8 | 5.8 | 6.5 | 4.7 | 5.3 | 3.8 | 4.3 | 3 | 3.4 | 2.5a | 2.9 | - | - | - | - |
| 75 | 12.5 | 13.9 | 10.3 | 11.5 | 8.4 | 9.4 | 6.8 | 7.6 | 5.6 | 6.3 | 4.5 | 5.1 | 3.6 | 4.1 | 2.9a | 3.3 | - | - | - | - |
| 90 | 15 | 16.7 | 12.3 | 13.7 | 10.1 | 11.3 | 8.2 | 9.2 | 6.7 | 7.5 | 5.4 | 6.1 | 4.3 | 4.9 | 3.5 | 4 | - | - | - | - |
| 110 | 18.3 | 20.3 | 15.1 | 16.8 | 12.3 | 13.7 | 10 | 11.1 | 8.1 | 9.1 | 6.6 | 7.4 | 5.3 | 6 | 4.2 | 4.8 | - | - | - | - |
| 125 | 20.8 | 23 | 17.1 | 19 | 14 | 15.6 | 11.4 | 12.7 | 9.2 | 10.3 | 7.4 | 8.3 | 6 | 6.7 | 4.8 | 5.4 | - | - | - | - |
| 140 | 23.3 | 25.8 | 19.2 | 21.3 | 15.7 | 17.4 | 12.7 | 14.1 | 10.3 | 11.5 | 8.3 | 9.3 | 6.7 | 7.5 | 5.4 | 6.1 | - | - | - | - |
| 160 | 26.6 | 29.4 | 21.9 | 24.2 | 17.9 | 19.8 | 14.6 | 16.2 | 11.8 | 13.1 | 9.5 | 10.6 | 7.7 | 8.6 | 6.2 | 7 | - | - | - | - |
| 180 | 29.9 | 33 | 24.6 | 27.2 | 20.1 | 22.3 | 16.4 | 18.2 | 13.3 | 14.8 | 10.7 | 11.9 | 8.6 | 9.6 | 6.9 | 7.7 | ||||
| 200 | 33.2 | 36.7 | 27.4 | 30.3 | 22.4 | 24.8 | 18.2 | 20.2 | 14.7 | 16.3 | 11.9 | 13.2 | 9.6 | 10.7 | 7.7 | 8.6 | ||||
| 225 | 37.4 | 41.3 | 30.8 | 34 | 25.2 | 27.9 | 20.5 | 22.7 | 16.6 | 18.4 | 13.4 | 14.9 | 10.8 | 12 | 8.6 | 9.6 | ||||
| 250 | 41.5 | 45.8 | 34.2 | 37.8 | 27.9 | 30.8 | 22.7 | 25.1 | 18.4 | 20.4 | 14.8 | 16.4 | 11.9 | 13.2 | 9.6 | 10.7 | ||||
| 280 | 46.5 | 51.3 | 38.3 | 42.3 | 31.3 | 34.6 | 25.4 | 28.1 | 20.6 | 22.8 | 16.6 | 18.4 | 13.4 | 14.9 | 10.7 | 11.9 | ||||
| 315 | 52.3 | 57.7 | 43.1 | 47.6 | 35.2 | 38.9 | 28.6 | 31.6 | 23.2 | 25.7 | 18.7 | 20.7 | 15 | 16.6 | 12.1 | 13.5 | 9.7 | 10.8 | 7.7 | 8.6 |
| 355 | 59 | 65 | 48.5 | 53.5 | 39.7 | 43.8 | 32.2 | 35.6 | 26.1 | 28.9 | 21.1 | 23.4 | 16.9 | 18.7 | 13.6 | 15.1 | 10.9 | 12.1 | 8.7 | 9.7 |
| 400 | - | - | 54.7 | 60.3 | 44.7 | 49.3 | 36.3 | 40.1 | 29.4 | 32.5 | 23.7 | 26.2 | 19.1 | 21.2 | 15.3 | 17 | 12.3 | 13.7 | 9.8 | 10.9 |
| 450 | - | - | 61.5 | 67.8 | 50.3 | 55.5 | 40.9 | 45.1 | 33.1 | 36.6 | 26.7 | 29.5 | 21.5 | 23.8 | 17.2 | 19.1 | 13.8 | 15.3 | 11 | 12.2 |
| 500 | - | - | - | - | 55.8 | 61.5 | 45.4 | 50.1 | 36.8 | 40.6 | 29.7 | 32.8 | 23.9 | 26.4 | 19.1 | 21.2 | 15.3 | 17 | 12.3 | 13.7 |
| 560 | - | - | - | - | 62.5 | 68.9 | 50.8 | 56 | 41.2 | 45.5 | 33.2 | 36.7 | 26.7 | 29.5 | 21.4 | 23.7 | 17.2 | 19.1 | 13.7 | 15.2 |
| 630 | - | - | - | - | 70.3 | 77.5 | 57.2 | 63.1 | 46.3 | 51.1 | 37.4 | 41.3 | 30 | 33.1 | 24.1 | 26.7 | 19.3 | 21.4 | 15.4 | 17.1 |
| 710 | - | - | - | - | 79.3 | 87.4 | 64.5 | 71.1 | 52.2 | 57.6 | 42.1 | 46.5 | 33.9 | 37.4 | 27.2 | 30.1 | 21.8 | 24.1 | 17.4 | 19.3 |
| 800 | - | - | - | - | 89.3 | 98.4 | 72.6 | 80 | 58.8 | 64.8 | 47.4 | 52.3 | 38.1 | 42.1 | 30.6 | 33.8 | 24.5 | 27.1 | 19.6 | 21.7 |
| 900 | - | - | - | - | - | - | 81.7 | 90 | 66.1 | 73 | 53.3 | 58.8 | 42.9 | 47.3 | 34.4 | 38.3 | 27.6 | 30.5 | 22 | 24.3 |
| 1000 | - | - | - | - | - | - | 90.8 | 100 | 73.5 | 80.9 | 59.3 | 65.4 | 47.7 | 52.6 | 38.2 | 42.2 | 30.6 | 33.5 | 24.5 | 27.1 |
| 1200 | - | - | - | - | - | - | - | - | 88.2 | 97.2 | 71.1 | 74.8 | 57.2 | 63.1 | 45.9 | 50.6 | 36.7 | 40.5 | 29.4 | 32.5 |
| 1400 | - | - | - | - | - | - | - | - | 102.8 | 113.3 | 83 | 90.8 | 66.7 | 73.5 | 53.5 | 59 | 42.9 | 47.3 | 34.3 | 37.9 |
| 1600 | - | - | - | - | - | - | - | - | 117.5 | 129.5 | 94.8 | 103.7 | 76.2 | 84 | 61.2 | 67.5 | 49 | 54 | 39.2 | 43.3 |
| 1800 | - | - | - | - | - | - | - | - | - | - | 106.6 | 116.6 | 85.8 | 94.4 | 68.8 | 76.2 | 55.1 | 60.1 | 44 | 48.3 |
| 2000 | - | - | - | - | - | - | - | - | - | - | 118.5 | 129.5 | 95.3 | 104.9 | 76.4 | 84.7 | 61.2 | 66.8 | 48.9 | 53.8 |
| 2250 | - | - | - | - | - | - | - | - | - | - | - | - | 107.2 | 118.1 | 86 | 94.8 | 68.9 | 75.9 | 55 | 60.7 |
| 2500 | - | - | - | - | - | - | - | - | - | - | - | - | 119.1 | 131.2 | 95.5 | 105.2 | 76.5 | 84.3 | 61.2 | 67.5 |
| 2800 | - | - | - | - | - | - | - | - | - | - | - | - | 133.4 | 146.9 | 107 | 117.8 | 85.7 | 94.4 | 68.5 | 75.5 |
| 3000 | - | - | - | - | - | - | - | - | - | - | - | - | 142.9 | 157.3 | 114.6 | 126.2 | 91.8 | 101.1 | 73.4 | 80.9 |
| NOTE1 1 bar= 0.1 MPa= 10s Pa; 1 MPa= 1 N/mm2. NOTE2 PN values are based on C= 1.25. NOTE3 Tolerances in accordance with ISO 11922-1:2018, grade V, calculated from (0.1Min T.W. + 0.1) mm rounded upto the next 0.1 mm. For certain applications for Min T.W.> 30 mm, ISO 11922-1:2018, grade T, tolerances may be used calculated from 0.15 Min T.W., rounded up to the next 0.1 mm. NOTE4 The calculated value of emin accrdingto ISO 4065:2018 is rounded up to the nearest value of either 2.0, 2.3 or 3.0. a For practicalreasons.a minimm wallthicknes of 3.0 mm is reommended for electrofusion jointing and jointing with but fusion fitings and for lining applications. |
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Feel free to contact us for product catalogs, quotations and professional technical support.
Please contact us by email: sales@hengdepipes.com or WhatsApp: +86 15265578500.
Physical Parameter
| Characteristic | Requirement | Test parameters | Test method(s) | |
| Parameter | Value | |||
| Elongation at break for e u≤ 5 mm | ≥350 % | Test piece shape | Type 2 | ISO 6259-1 ISO 6259-3 |
| Test speed | 100 mm/min | |||
| Number of test pieces | According to ISO 6259 | |||
| Elongation at break for 5 mm < e u 12 mm | ≥ 350 % | Test piece shape | Type 1 | ISO 6259-1 ISO 6259-3 |
| Test speed | 50 mm/min | |||
| Number of test pieces | According to ISO 6259 | |||
| Elongation at break for e > 12 mm | ≥ 350 % | Test piece shape | Type 1 | ISO 6259-1 ISO 6259-3 |
| Test speed | 25 mm/min | |||
| Number of test pieces | According to ISO 6259 | |||
| OR | ||||
| Test piece shape | Type 3 | |||
| Test speed | 10 mm/min | |||
| Number of test pieces | According to ISO 6259 | |||
| Longitudinal reversion | u 3 % No effect on surface | Shape and number of test pieces | According to ISO 2505 | ISO 2505 |
| Test temperature: | ||||
| PE 40 | 100 ± 2 °C | |||
| PE 63, PE 80, PE 100 | 110 ± 2 °C | |||
| Time | See ISO 2505 | |||
| Melt mass-flow rate MFR for PE 40 | Change of MFR by processing ± 20 % d | Load | 2,16 kg | ISO 1133:2005, Condition D |
| Test temperature | 190 °C | |||
| Time | 10 min | |||
| Number of test pieces | According to ISO 1133 | |||
| Melt mass-flow rate MFR for PE 63, PE 80, PE 100 | Change of MFR by processing ± 20 % d | Load | 5,0 kg | ISO 1133:2005,Condition T |
| Test temperature | 190 °C | |||
| Time | 10 min | |||
| Number of test pieces | According to ISO 1133 | |||
| Oxidation induction time | ≥20 min | Test temperature | 200 °C | ISO 11357-6:2002 |
| Number of test pieces | 3 | |||
| Effect on water quality | National regulations apply | |||
| Hydrostatic strength at 20 °C |
No failure of any test piece during test period | End caps | Type a | ISO 1167-1 ISO 1167-2 |
| Conditioning period | According to ISO 1167-1 | |||
| Number of test pieces | 3 | |||
| Type of test | Water-in-water | |||
| Test temperature | 20 °C | |||
| Test period | 100 h | |||
| Circumferential (hoop) stress for： |
||||
| PE 40 | 7.0 MPa | |||
| PE 63 | 8.0 MPa | |||
| PE 80 | 10.0 MPa | |||
| PE 100 | 12.4 MPa | |||
| Hydrostatic strength at 80 °C |
No failure of any test piece during test period | End caps | Type a | ISO 1167-1 ISO 1167-2 |
| Conditioning period | According to ISO 1167-1 | |||
| Number of test pieces | 3 | |||
| Type of test | Water-in-water | |||
| Test temperature | 80 °C | |||
| Test period | 165 h | |||
| Circumferential (hoop) stress for： |
||||
| PE 40 | 2.5 MPa | |||
| PE 63 | 3.5 MPa | |||
| PE 80 | 4.5 MPa | |||
| PE 100 | 5.4 MPa | |||
| Hydrostatic strength at 80 °C |
No failure of any test piece during test period | End caps | Type a | ISO 1167-1 ISO 1167-2 |
| Conditioning period | According to ISO 1167-1 | |||
| Number of test pieces | 3 | |||
| Type of test | Water-in-water | |||
| Test temperature | 80 °C | |||
| Test period | 1000 h | |||
| Circumferential (hoop) stress for： |
||||
| PE 40 | 2.0 MPa | |||
| PE 63 | 3.2 MPa | |||
| PE 80 | 4.0 MPa | |||
| PE 100 | 5.0 MPa | |||
Feel free to contact us for product catalogs, quotations and professional technical support.
Please contact us by email: sales@hengdepipes.com or WhatsApp: +86 15265578500.
Application
High-Density Polyethylene (HDPE) pipes are the ideal piping material choice for applications including drinking water supply, wastewater management, mining operations, industrial fluid transfer systems, power engineering, communications infrastructure, agricultural irrigation, fire protection systems, marine aquaculture, dredging projects, and oil and gas distribution.
Feel free to contact us for product catalogs, quotations and professional technical support.
Please contact us by email: sales@hengdepipes.com or WhatsApp: +86 15265578500.
- Water Supply
- Sewerage and Drainage
- Mining
- Chemical Transportation
Water Supply
HDPE pipes are made of food-grade virgin polyethylene material, making them safe for the transfer of potable water. These pipes are used in both private and public water supply systems due to their high resistance to corrosion, wear and tear, and chemical exposure.
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Sewerage and Drainage
HDPE pipes are widely used in sewerage and drainage systems due to their excellent chemical and corrosion resistance. These pipes are sturdy enough to withstand high pressure.
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Mining
HDPE pipes are ideally suited for mining applications, such as slurry transport and process water transport. Thanks to their outstanding abrasion and impact resistance, they perform exceptionally well in harsh environments.
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Chemical Transportation
With excellent chemical resistance, HDPE pipes are suitable for the transportation of chemicals and hazardous materials.
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