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Agricultural Pipe Series
Large-Scale Sprinkler Irrigation Machine Pipes
Standard:ISO4427-2
1.Size : OD20-200mm(1/2inch-8inch).
2.Pressure: PN16-SDR11, PN12.5-SDR13.6, PN10-SDR17, PN8-SDR21, PN6-SDR26.
3.Material: PE63, PE80, PE100.
4.Length: 5.8M/11.8M. Coil Length 100m-200m A Roll for DN20-90mm.
5.Applications: Water Supply, Irrigation, Drainage for Municipal Gardens etc.
6.Standard: ISO 4427, GB/T 13663.
7.Delivery: 10-20 days depending on the total quantity.
- Introduction
- Feature
- Specification
- Physical Parameter
- Application
- Download
Introduction
HDPE pipes play a crucial role in agricultural irrigation systems. Compared with traditional metal pipes, HDPE pipes boast superior corrosion resistance and durability, and can withstand higher pressure. This allows farmers to build more reliable and stable irrigation systems, ensuring a steady water supply for crops. In addition, HDPE pipes feature a low friction coefficient, which reduces water flow resistance and enhances irrigation efficiency.
Factory visits and third-party inspections are welcome.
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.
Feature
Benefits of (High Density Polyethylene) Agricultural Irrigation Pipe
HDPE pipes are ideal for agricultural applications due to their exceptional reliability and durability, which helps cut down the operational and maintenance costs typically associated with agricultural piping systems.
Common reasons why farmers opt for HDPE pipes in agricultural applications include:
Corrosion resistance
UV resistance
Superior durability and damage resistance
Excellent flexibility and ease of installation
Lower repair and replacement costs
Minimal water leakage and a 10% improvement in water delivery efficiency
Higher flow rate and stable pressure for faster delivery of clean water to crops
Overall cost reduction.
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.
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= 105 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 | ||||
| 1 | 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 | ||||
| 2 | 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 | ||||
| 3 | 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 | ||||
| 4 | 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 | ||||
| 5 | 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 | ||||
| 6 | 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 | ||||
| 7 | Oxidation induction time | ≥20 min | Test temperature | 200 °C | ISO 11357-6:2002 |
| Number of test pieces | 3 | ||||
| 8 | Effect on water quality | National regulations apply | |||
| 9 | 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 | ||||
| 10 | 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 | ||||
| 11 | 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
HDPE pipes are not only suitable for large-scale farmland irrigation, but also play an important role in some special agricultural irrigation systems.
Large-scale agricultural irrigation
In large-scale farmland irrigation, HDPE pipes can effectively deliver large volumes of water. Moreover, with excellent pressure and corrosion resistance, they can withstand the heavy loads and harsh conditions caused by large-scale irrigation. Whether applied to flat drylands or terraced fields in hilly areas, HDPE pipes can ensure a stable water supply.
Greenhouse irrigation
Precise water control is particularly critical in greenhouse irrigation systems, especially when cultivating high-value crops. In such scenarios, HDPE pipes help regulate water flow precision and irrigation timing, thereby preventing over-irrigation or under-irrigation and ensuring the healthy growth of crops.
Orchard and horticultural irrigation
HDPE pipes also perform exceptionally well in orchard and horticultural irrigation systems. When paired with drip irrigation or micro-sprinkler systems, water can be delivered directly to the root zone of each plant. This reduces water waste significantly and improves water use efficiency, which is particularly vital for the growth of fruit trees, vegetables, flowers and other crops.
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.
