Product name:HDPE Dredging Pipe
Color:Black or customized
Application:Water Mining Dredging
Working pressure:PN4/5/6/8/10/12.5/16/20
Feature:Corrosion Resistant
Connection:Socket,Butt Fusion ,Electrofusion
Life span:50 Years Under Normal Conditions
Certificate:GB ISO4427 EN12201
Raw material:PE100
OEM&ODM:Acceptable
Get Price: info@dlxpipe.com

Factory Price HDPE Pipe Dredge for Marine Dredging Project with Floaters
As dredging work becomes more & more popular today, the HDPE pipe has been the most ideal option for the transportation under pressure of liquids, with a mixture of water and inert such as clay, silt, sand, gravel and solids of large size. HDPE Dredge Pipes are made by High Density Polyethylene material and can be produced in various dimensions. The dredge pipes are manufactured and welded with two HDPE flange adapter and two steel flanges, which also called as “HDPE flanged pipe”, from which two pipes can be connected together easily by flanges and covered with floaters to keep on floating above the sea. Dredger pipes are preferred for agricultural applications, dredge of mud, mining projects. Dredge HDPE Pipes are using together with floaters filled by Polyurethane (foam) material. Some projects need to use with rubber hoses for the river or ocean dredger applications.
Feature of PE 100 hdpe pipe for mining tailings and dredging projects
As a ideal solution for dredging work, HDPE dredge pipe has many advantages as follows:
Corrosion resistance: high resistance to attach from various types of chemicals,no electrochemical corrosion.
1.High toughness: fracture extension rate of HDPE pipe, commonly more than 500%. As to the uneven settlement of the base, its adaptive ability is very strong, good aseismic performance.
2. Light weight: by comparing steel pipe, the HDPE pipe is only 1/5 of steel pipe on the weight.
3. Easy to assemble or dismountable: The HDPE dredge pipe welded with flanges can be assembled or disconnected very easily.
4. Excellent flexible and resistance to scratches ability.
5. Good wear resistance, low wall friction coefficient, small flow resistance, excellent conveying ability.
6. Low system cost, less maintenance costs, can dramatically reduce the cost for the project.
7. Long service life.
8. Recyclable and environment-friendly: HDPE material can be reused, complete with the concept of efficient environmental protection which our state advocates

Application of PE 100 hdpe pipe for mining tailings and dredging projects
1. Urban potable water pipeline network system.
2. Replaceable cement pipe, iron pipe and steel pipes.
3. Fire fighting pipeline.
4. Landscaping water supply network.
5. Sewage discharge pipes.
6. Ore and mud transfers.
7. Agricultural irrigation pipe.

|
PE100
|
0.4MPa
|
0.5MPa
|
0.6MPa
|
0.8MPa
|
1.0MPa
|
1.25MPa
|
1.6MPa
|
2.0MPa
|
2.5MPa
|
|
OD
|
PN4
|
PN5
|
PN6
|
PN8
|
PN10
|
PN12.5
|
PN16
|
PN20
|
PN25
|
|
SDR41
|
SDR33
|
SDR26
|
SDR21
|
SDR17
|
SDR13.6
|
SDR11
|
SDR9
|
SDR7.4
|
|
|
Wall Thickness (en)
|
|||||||||
|
75
|
–
|
–
|
2.9
|
3.6
|
4.5
|
5.6
|
6.8
|
8.4
|
10.3
|
|
90
|
–
|
–
|
3.5
|
4.3
|
5.4
|
6.7
|
8.2
|
10.1
|
12.3
|
|
110
|
–
|
–
|
4.2
|
5.3
|
6.6
|
8.1
|
10.0
|
12.3
|
15.1
|
|
125
|
–
|
–
|
4.8
|
6.0
|
7.4
|
9.2
|
11.4
|
14.0
|
17.1
|
|
140
|
–
|
–
|
5.4
|
6.7
|
8.3
|
10.3
|
12.7
|
15.7
|
19.2
|
|
160
|
–
|
–
|
6.2
|
7.7
|
9.5
|
11.8
|
14.6
|
17.9
|
21.9
|
|
180
|
–
|
–
|
6.9
|
8.6
|
10.7
|
13.3
|
16.4
|
20.1
|
24.6
|
|
200
|
–
|
–
|
7.7
|
9.6
|
11.9
|
14.7
|
18.2
|
22.4
|
27.4
|
|
225
|
–
|
–
|
8.6
|
10.8
|
13.4
|
16.6
|
20.5
|
25.2
|
30.8
|
|
250
|
–
|
–
|
9.6
|
11.9
|
14.8
|
18.4
|
22.7
|
27.9
|
34.2
|
|
280
|
–
|
–
|
10.7
|
13.4
|
16.6
|
20.6
|
25.4
|
31.3
|
38.3
|
|
315
|
7.7
|
9.7
|
12.1
|
15.0
|
18.7
|
23.2
|
28.6
|
35.2
|
43.1
|
|
355
|
8.7
|
10.9
|
13.6
|
16.9
|
21.1
|
26.1
|
32.2
|
39.7
|
48.5
|
|
400
|
9.8
|
12.3
|
15.3
|
19.1
|
23.7
|
29.4
|
36.3
|
44.7
|
54.7
|
|
450
|
11.0
|
13.8
|
17.2
|
21.5
|
26.7
|
33.1
|
40.9
|
50.3
|
61.5
|
|
500
|
12.3
|
15.3
|
19.1
|
23.9
|
29.7
|
36.8
|
45.4
|
55.8
|
–
|
|
560
|
13.7
|
17.2
|
21.4
|
26.7
|
33.2
|
41.2
|
50.8
|
62.5
|
–
|
|
630
|
15.4
|
19.3
|
24.1
|
30.0
|
37.4
|
46.3
|
57.2
|
70.3
|
–
|
|
710
|
17.4
|
21.8
|
27.2
|
33.9
|
42.1
|
52.2
|
64.5
|
79.3
|
–
|
|
800
|
19.6
|
24.5
|
30.6
|
38.1
|
47.4
|
58.8
|
72.6
|
89.3
|
–
|
|
900
|
22.0
|
27.6
|
34.4
|
42.9
|
53.3
|
66.2
|
81.7
|
–
|
–
|
|
1000
|
24.5
|
30.6
|
38.2
|
47.7
|
59.3
|
72.5
|
90.2
|
–
|
–
|
|
1200
|
29.4
|
36.7
|
45.9
|
57.2
|
67.9
|
88.2
|
–
|
–
|
–
|

Specification of pipe floaters:
|
Nominal Diameter (mm)
|
Floater Inner Diameter (mm)
|
Floater Outer Diameter (mm)
|
Floater Length (mm)
|
Buoyancy (kg)
|
|
100
|
130
|
500
|
500
|
90
|
|
150
|
180
|
500
|
800
|
140
|
|
200
|
230
|
600
|
700
|
170
|
|
250
|
280
|
700
|
900
|
340
|
|
300
|
330
|
1000
|
1000
|
500
|
|
350
|
380
|
1100
|
1100
|
550
|
|
400
|
430
|
1200
|
1200
|
1100
|
|
450
|
480
|
1300
|
1300
|
1150
|
|
500
|
530
|
1300
|
1400
|
1300
|
|
550
|
580
|
1400
|
1500
|
1600
|
|
600
|
630
|
1450
|
1650
|
1900
|
|
650
|
680
|
1500
|
1800
|
2100
|
|
700
|
730
|
1600
|
1900
|
2200
|
|
750
|
780
|
1700
|
1900
|
2700
|
|
800
|
830
|
1800
|
2000
|
3100
|
|
850
|
880
|
2000
|
2500
|
4600
|
|
900
|
930
|
2200
|
2600
|
5000
|
Q1. Are you trading company or manufacturer?
A: We are professional manufacturer and welcome to your visit at any time.
Q2. How long is your delivery time?
A: Generally it takes 5-10 days if the goods are in stock, which depends on your quantity and can be negotiable.
Q3: Do you provide samples?
A: Yes, of course, samples is available for small quantity we can supply for free.
Q4: What is your terms of payment?
A: L/C, Western Union, T/T 30% in advanced, balance before shipment.
Q5: For pipe fttings, what do you do mainly?
A: For fttings, coupling(socket),elbow,tee,reducer,union, valve,cap,some electrofusion fttings and compression fttings.
Q6: Can i have my own logo on the product?
A: Yes, sure, you just send us your drawing, we’ll make logo foryou, and before production we will confrm with you in advance.
Q7: Can i request to change the method of package and transportation?
A: Yes,the packing and transportation can be changed as your requirement.