Agricultural Pipe Series




Black HDPE Irrigation Pipe
Standard: ISO 4427-2
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
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.
Description of Black HDPE Irrigation Pipe
Efficiency, sustainability and resource management are essential components of modern agriculture. High-density polyethylene (HDPE) pipes are gaining growing popularity among contemporary farmers, thanks to their versatility and durability in agricultural applications. Their uses in the agricultural sector are extensive, ranging from optimizing water distribution and improving waste management to upgrading irrigation systems. HDPE pipes are highly durable tubing manufactured from high-density polyethylene, a type of thermoplastic polymer. They are widely adopted across diverse industries, especially agriculture, due to their outstanding durability, versatility, as well as resistance to corrosion and chemical damage.
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Feature
Benefits of Black HDPE 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:

Why Xinhengde?
Good flexibility, easy to bend.

Why Xinhengde?
Easy to connect and install.

Why Xinhengde?
Stable and reliable performance.
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.
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
Specification
| 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.
Physical Parameter
| Physical and Chemical Properties of HDPE Agricultural Irrigation Pipe GB/T 13663.2-2018 |
||||
| Items | Requirement | Test Parameters | Test Method | |
| Melt mass flow rate (g/10min) | The change in MFR before and after processing (not greater than20%) | Unsprung Weight | 5 kg | GB/T 3682.1 |
| test temperature | 190 ℃ | |||
| Oxidation induction time | ≥20 min | Test Temperature | 210 ℃ | GB/T 19466.6-2009 |
| Longitudinal retraction rate | ≤3 % | GB/T 6671-2001 | ||
| Test Temperature | 110 ℃ | |||
| sample length | 200 mm | |||
| Carbon black content | 2.0 %~2.5 % | — | — | GB/T 13021-1991 |
| Carbon black dispersion/pigment dispersion | ≤class 3 | — | — | GB/T 18251-2000 |
| Ash content | ≤0.1 % | Test Temperature | (850±50)℃ | GB/T 9345.1-2008 |
| Elongation at break en≤5 mm |
≥350 % | Sample shape | Type 2 | GB/T 8804.1-2003 |
| Test speed | 100 mm/min | |||
| Elongation at break 5 mm<en≤12 mm |
≥350 % | Sample shape | Type 1 | |
| Test speed | 50 mm/min | |||
| Elongation at break en>12 mm |
≥350 % | Sample shape | Type 1 | |
| Test speed | 25 mm/min | |||
| or | ||||
| Sample shape | Type 3 | |||
| Test speed | 10 mm/min | |||
| Resistant to slow crack growth en≤5 mm (cone test) |
<10 mm/24 h | — | — | GB/T 19279-2003 GB/T 18476-2001 |
| Resistant to slow crack growth en>5 mm (notch test) |
No damage, no leakage | Test Temperature | 80 ℃ | GB/T 19279-2003 GB/T 18476-2001 |
| Internal test pressure: | ||||
| PE80,SDR11 | 0.80 MPa | |||
| PE100,SDR11 | 0.92 MPa | |||
| Testing time | 500 h | |||
| Type of test | Water-Water | |||
| Hydrostatic strength (20 ℃, 100 h) |
No damage, no leakage | Test Temperature | 20 ℃ | GB/T 6111-2003 |
| Testing time | 100 h | |||
| Ring stress: | ||||
| PE80 | 10.0 Mpa | |||
| PE100 | 12.0 Mpa | |||
| Hydrostatic strength (80 ℃, 165 h) |
No damage, no leakage | Test Temperature | 80 ℃ | GB/T 6111-2003 |
| Testing time | 165 h | |||
| Ring stress: | ||||
| PE80 | 4.5 Mpa | |||
| PE100 | 5.4 Mpa | |||
| Hydrostatic strength (80 ℃, 1000 h) |
No damage, no leakage | Test Temperature | 80 ℃ | GB/T 6111-2003 |
| Testing time | 1000 h | |||
| Ring stress: | ||||
| PE80 | 4.0 Mpa | |||
| PE100 | 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.
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