Agricultural Pipe Series




Large-Scale Sprinkler Irrigation Machine Pipes
Standard:GBT 13663.2-2018
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.
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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
| GB/T 13663.2-2018 | |||||
| PE100 | SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 |
| S12.5 | S10 | S8 | S6.3 | S5 | |
| Norminal Diameter DN(mm) | Wall Thickness(mm) | ||||
| 20 | 2.3 | ||||
| 25 | 2.3 | 2.3 | |||
| 32 | 2.3 | 2.4 | 3 | ||
| 40 | 2.3 | 2.4 | 3 | 3.7 | |
| 50 | 2.3 | 2.4 | 3 | 3.7 | 4.6 |
| 63 | 2.5 | 3 | 3.8 | 4.7 | 5.8 |
| 75 | 2.9 | 3.6 | 4.5 | 5.6 | 6.8 |
| 90 | 3.5 | 4.3 | 5.4 | 6.7 | 8.2 |
| 110 | 4.2 | 5.3 | 6.6 | 8.1 | 10 |
| 125 | 4.8 | 6 | 7.4 | 9.2 | 11.4 |
| 140 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 |
| 160 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 |
| 180 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 |
| 200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 |
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Please contact us by email: sales@hengdepipes.com or WhatsApp: +86 15265578500.
Physical Parameter
| Items | Requirement | Test Parameters | Test Method | ||
| 1 | Melt mass flow rate(g/10min) | The change in MFR before and after processing (not greater than20%) | Unsprung Weight | 5kg | GB/T3682.1 |
| test temperature | 190 ℃ | ||||
| 2 | Oxidation induction time | ≥20 min | Test Temperature | 210 ℃ | GB/T19466.6-2009 |
| 3 | Longitudinal retraction rate | ≤3% | GB/T6671-2001 | ||
| Test Temperature | 110 ℃ | ||||
| sample length | 200 mm | ||||
| 4 | Carbon black content | 2.0%~2.5% | — | — | GB/T13021-1991 |
| 5 | Carbon black dispersion/pigment dispersion | ≤class 3 | — | — | GB/T18251-2000 |
| 6 | Ash content | ≤0.1% | Test Temperature | (850±50)℃ | GB/T9345.1-2008 |
| 7 | Elongation at breaken≤5 mm | ≥350% | Sample shape | Type 2 | GB/T8804.1-2003 |
| Test speed | 100 mm/min | ||||
| Elongation at break5 mm<en≤12 mm | ≥350% | Sample shape | Type 1 | ||
| Test speed | 50 mm/min | ||||
| Elongation at breaken>12 mm | ≥350% | Sample shape | Type 1 | ||
| Test speed | 25 mm/min | ||||
| or | |||||
| Sample shape | Type 3 | ||||
| Test speed | 10 mm/min | ||||
| 8 | Resistant to slow crack growthen≤5 mm(cone test) | <10 mm/24h | — | — | GB/T19279-2003 GB/T18476-2001 |
| 9 | Resistant to slow crack growth en>5 mm(notch test) |
No damage, no leakage | Test Temperature | 80 ℃ | GB/T19279-2003 GB/T18476-2001 |
| Internal test pressure: | |||||
| PE80,SDR11 | 0.80 MPa | ||||
| PE100,SDR11 | 0.92 MPa | ||||
| Testing time | 500h | ||||
| Type of test | Water-Water | ||||
| 10 | Hydrostatic strength (20℃,100h) |
No damage, no leakage | Test Temperature | 20 ℃ | GB/T6111-2003 |
| Testing time | 100h | ||||
| Ring stress: | |||||
| PE80 | 10.0Mpa | ||||
| PE100 | 12.0Mpa | ||||
| 11 | Hydrostatic strength (80℃,165h) |
No damage, no leakage | Test Temperature | 80 ℃ | GB/T6111-2003 |
| Testing time | 165h | ||||
| Ring stress: | |||||
| PE80 | 4.5Mpa | ||||
| PE100 | 5.4Mpa | ||||
| 12 | Hydrostatic strength (80℃,1000h) |
No damage, no leakage | Test Temperature | 80 ℃ | GB/T6111-2003 |
| Testing time | 1000h | ||||
| Ring stress: | |||||
| PE80 | 4.0Mpa | ||||
| PE100 | 5.0Mpa | ||||
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.

