The image displays a container filled with HDPE dredge pipes, all set to be transported to a dredging project site. These pipes are constructed using high-density polyethylene, a material that is recognized for its durability, flexibility, and resistance to corrosion and abrasion. They are obtainable in different diameters and lengths, with varying pressure levels, and can be tailored to fulfill specific project needs. HDPE dredge pipes are a dependable and versatile option for carrying sediment, slurry, and other materials in tough marine environments.
HDPE dredge pipe

HDPE Discharge Pipe for Transporting Sediment.

HDPE (high-density polyethylene) dredge pipes are commonly used in dredging projects to transport sediment, slurry, and other materials. These pipes are known for their durability, flexibility, and resistance to corrosion and abrasion, which make them ideal for use in harsh environments.

In terms of specifications, HDPE dredge pipes are available in various diameters and lengths, with pressure levels ranging from PN3.2 to PN25. The PN rating refers to the maximum pressure the pipe can handle, with PN25 being the highest. Additionally, the pipes can come with different types of welding tube ends, depending on the requirements of the project.

If you require steel tube ends for the HDPE pipes, it is possible to supply them in PN16 or PN10 dimensions. This can provide additional strength and durability to the pipe connections, which is important in dredging projects where the pipes are subject to heavy loads and pressures.

Overall, HDPE dredge pipes are a reliable and versatile choice for dredging projects, and the ability to customize the pipes to specific project requirements makes them an attractive option for many applications.

Also FLOATERS are a vital component for HDPE pipes, especially in applications such as dredging. These specialized devices are designed to provide buoyancy and support to the HDPE pipes, allowing them to float effortlessly on water surfaces. By incorporating floaters into the pipeline system, the pipes are kept stable and prevent any undesirable sinking or displacement.To learn more about the importance of floaters in HDPE pipe applications, you can visit our page on Floaters.

 

The SDR (Standard Dimensional Ratio) is a commonly used term in the context of HDPE pipes, especially in dredging applications. It defines the geometric characteristics of the pipes by indicating the ratio between the nominal outside diameter and the nominal wall thickness. The table below provides specific information about the SDR 21 type, which is frequently utilized in dredging projects.

 
Nominal Size
DN (mm) OD
Size
(inches)
Minimum
Wall (mm)
Average ID
(mm)
Weight
(kg/m)
20 0.79 1.0 17.98 0.06
25 0.98 1.2 22.48 0.09
32 1.26 1.5 28.77 0.15
40 1.57 2.0 35.76 0.25
50 1.97 2.4 44.91 0.38
63 2.48 3.0 56.64 0.60
75 2.95 3.6 67.37 0.85
90 3.54 4.3 80.88 1.23
110 4.33 5.3 98.76 1.85
125 4.92 6.0 112.28 2.37
140 5.51 6.7 125.80 2.97
160 6.3 7.7 143.68 3.90
180 7.09 8.6 161.77 4.90
200 7.87 9.6 179.65 6.08
225 8.86 10.8 202.10 7.69
250 9.84 11.9 224.77 9.42
280 11.02 13.4 251.59 11.88
315 12.4 15.0 283.20 14.96
355 13.98 16.9 319.17 19.00
400 15.75 19.1 359.51 24.19
450 17.72 21.5 404.42 30.63
500 19.69 23.9 449.33 37.84
560 22.05 26.7 503.40 47.35
630 24.8 30.0 566.40 59.85
710 27.95 33.9 638.13 76.21
800 31.5 38.1 719.23 96.52
900 35.43 42.9 809.05 122.26
1000 39.37 47.7 898.88 151.04
1200 47.24 57.2 1078.74 217.35
1400 55.12 66.7 1258.60 295.70

 

Information for transporting each type of HDPE pipes, where we advise the totale lentgh of 11.50 mtr:

 

Nominal Size
DN (mm) OD
Trailer Container BOX Container HQ
160      
180 100    
200 72    
225 72    
250 42 36  
280 42    
315 36    
355 30    
400 25 16 19
450 20 16 16
500 16 12 14
260 11 9  
630 11 9  
710      
800      
900      
1000      

 

Please note that the information provided may vary depending on the specific manufacturer or supplier of the HDPE pipes. It's always recommended to consult with the manufacturer or transportation experts to ensure the appropriate transportation method for your specific requirements.