You can rest assured to buy customized Pengfa Dredge Steel Pipe from us. The implementation of a full range of quality management strategy to ensure product quality, the whole process of quality testing and tracking, do not let go of any small details, so that your choice of reassurance more at ease. Dredge steel pipe, also known as dredging pipeline, is a type of pipeline that is specifically designed and used for dredging operations. Dredging is the process of removing sediment and debris from the bottom of a body of water, such as a river, lake, or ocean, in order to deepen or maintain its navigation channels, prevent flooding, or extract valuable resources.
The dredging steel pipe adopts submerged arc welding technology, also called submerged arc welding spiral steel pipe, with flanges welded at both ends. Its main function is to clean up steel pipes that transport sediment, mud and other mixed debris. The purpose is: excavation of harbor basins, access channels, etc., dredging and land reclamation to build wharves, port areas and port-side industrial areas, coastal urban land and entertainment and leisure land, beach maintenance, water conservancy flood control and reservoir area dredging, river Improvement of water environment such as lakes and seas and ecological restoration, construction and landfill of various underwater pipeline trenches, etc.
Diameter |
mm Diameter |
mm Wall thickness |
Kg/m Single weight |
(mpa) Minimum test pressure |
||||
A L210 |
B L245 |
X42 L29 |
X46 L320 |
X52 L360 |
||||
20" |
508 |
5.6 |
69.38 |
2.8 |
3.2 |
5.8 |
6.3 |
7.1 |
6.4 |
79.16 |
3.2 |
3.7 |
6.6 |
7.3 |
8.2 |
||
7.1 |
87.70 |
3.5 |
4.1 |
7.3 |
8.1 |
9.1 |
||
7.9 |
97.43 |
3.9 |
4.6 |
8.1 |
9.0 |
10.1 |
||
8.7 |
107.12 |
4.3 |
5.0 |
8.9 |
9.9 |
11.1 |
||
9.5 |
116.78 |
4.7 |
5.5 |
9.8 |
10.8 |
12.1 |
||
10.3 |
126.41 |
5.1 |
6.0 |
10.6 |
11.7 |
13.1 |
||
11.1 |
136.01 |
5.5 |
6.4 |
11.4 |
12.6 |
14.2 |
||
11.9 |
145.58 |
5.9 |
6.9 |
12.2 |
13.5 |
15.2 |
||
12.7 |
155.12 |
6.3 |
7.4 |
13.1 |
14.4 |
16.2 |
||
14.3 |
174.10 |
7.1 |
8.3 |
14.7 |
16.2 |
18.2 |
||
15.9 |
192.95 |
7.9 |
9.2 |
16.3 |
18.0 |
20.3 |
||
24" |
609.6 |
6.4 |
95.26 |
2.6 |
3.1 |
5.5 |
6.0 |
6.8 |
7.1 |
105.56 |
2.9 |
3.4 |
6.1 |
6.7 |
7.5 |
||
7.9 |
117.30 |
3.3 |
3.8 |
6.8 |
7.5 |
8.4 |
||
8.7 |
129.00 |
3.6 |
4.2 |
7.4 |
8.2 |
9.2 |
||
9.5 |
140.68 |
3.9 |
4.6 |
8.1 |
9.0 |
10.1 |
||
10.3 |
152.32 |
4.2 |
4.9 |
8.8 |
9.8 |
11.0 |
||
11.1 |
163.93 |
4.6 |
5.3 |
9.5 |
10.5 |
11.8 |
||
11.9 |
175.51 |
4.9 |
5.7 |
10.2 |
11.2 |
12.6 |
||
12.9 |
187.06 |
5.2 |
6.1 |
10.9 |
12.0 |
13.5 |
||
14.3 |
210.07 |
5.9 |
6.9 |
12.2 |
13.5 |
15.2 |
||
15.9 |
232.94 |
6.6 |
7.7 |
13.6 |
15.0 |
16.9 |
||
30" |
762 |
6.4 |
111.20 |
2.3 |
2.6 |
4.7 |
5.2 |
5.8 |
7.1 |
123.24 |
2.5 |
2.9 |
5.2 |
5.8 |
6.5 |
||
7.9 |
136.97 |
2.8 |
3.3 |
5.8 |
6.4 |
7.2 |
||
8.7 |
150.67 |
3.1 |
3.6 |
6.4 |
7.0 |
7.9 |
||
9.5 |
164.34 |
3.4 |
3.9 |
7.0 |
7.7 |
8.7 |
||
10.3 |
177.98 |
3.7 |
4.3 |
7.6 |
8.3 |
9.4 |
||
11.1 |
191.58 |
3.9 |
4.6 |
8.1 |
9.0 |
10.1 |
||
11.9 |
205.15 |
4.2 |
4.9 |
8.7 |
9.6 |
10.8 |
||
12.7 |
218.69 |
4.5 |
5.3 |
9.3 |
10.3 |
11.6 |
||
14.3 |
245.68 |
5.1 |
5.9 |
10.5 |
11.6 |
13.0 |
||
15.9 |
272.54 |
5.6 |
6.6 |
11.7 |
12.9 |
14.5 |
||
32" |
812.8 |
6.4 |
127.30 |
2.0 |
2.3 |
4.1 |
4.5 |
5.1 |
7.1 |
141.10 |
2.2 |
2.6 |
4.6 |
5.0 |
5.7 |
||
7.9 |
156.84 |
2.4 |
2.9 |
5.1 |
5.6 |
6.3 |
||
8.7 |
172.56 |
2.7 |
3.1 |
5.6 |
6.2 |
6.9 |
||
9.5 |
188.24 |
2.9 |
3.4 |
6.1 |
6.7 |
7.6 |
||
10.3 |
203.88 |
3.2 |
3.7 |
6.6 |
7.3 |
8.2 |
||
11.1 |
219.50 |
3.4 |
4.0 |
7.1 |
7.9 |
8.8 |
||
11.9 |
235.09 |
3.7 |
4.3 |
7.6 |
8.4 |
9.5 |
||
12.7 |
250.64 |
3.9 |
4.6 |
8.2 |
9.0 |
10.1 |
||
14.3 |
281.65 |
4.4 |
5.2 |
9.2 |
10.1 |
11.4 |
||
15.9 |
312.54 |
4.9 |
5.7 |
10.2 |
11.3 |
12.7 |
||
36" |
914.4 |
6.4 |
143.24 |
1.8 |
2.1 |
3.7 |
4.0 |
4.5 |
7.1 |
158.79 |
2.0 |
2.3 |
4.1 |
4.5 |
5.0 |
||
7.9 |
176.52 |
2.2 |
2.5 |
4.5 |
5.0 |
5.6 |
||
8.7 |
194.22 |
2.4 |
2.8 |
5.0 |
5.5 |
6.2 |
||
9.5 |
211.90 |
2.6 |
3.1 |
5.4 |
6.0 |
6.7 |
||
10.3 |
219.51 |
2.8 |
3.3 |
5.9 |
6.5 |
7.3 |
||
11.1 |
247.15 |
3.1 |
3.6 |
6.3 |
7.0 |
7.9 |
||
11.9 |
264.72 |
3.3 |
3.8 |
6.8 |
7.5 |
8.4 |
||
12.7 |
282.27 |
3.5 |
4.1 |
7.3 |
8.0 |
9.0 |
||
14.3 |
317.27 |
3.9 |
4.6 |
8.2 |
9.0 |
10.1 |
||
15.9 |
352.14 |
4.4 |
5.1 |
9.1 |
10.0 |
11.3 |
||
17.5 |
386.88 |
4.8 |
5.6 |
10.0 |
11.0 |
12.4 |
Diameter |
mm Diameter |
mm |
Kg/m |
(mpa) Minimum test pressure |
||||
A |
B |
X42 |
X46 |
X52 |
||||
8.63" |
219.1 |
5.6 |
29.48 |
6.4 |
7.5 |
11.1 |
12.3 |
13.8 |
6.4 |
33.57 |
7.4 |
8.6 |
12.7 |
14 |
15.8 |
||
7.0 |
36.61 |
8.1 |
9.4 |
13.9 |
15.3 |
17.3 |
||
7.9 |
41.14 |
9.1 |
10.6 |
15.7 |
17.3 |
19.5 |
||
8.2 |
42.65 |
9.4 |
11.0 |
16.3 |
18.0 |
20.2 |
||
8.7 |
45.14 |
10.0 |
11.7 |
17.3 |
19.1 |
20.7 |
||
10.75" |
273.1 |
5.6 |
36.94 |
5.2 |
6.0 |
10.1 |
11.2 |
12.5 |
6.4 |
42.09 |
5.9 |
6.9 |
11.6 |
12.7 |
14.3 |
||
7.1 |
46.57 |
6.6 |
7.6 |
12.8 |
14.1 |
15.9 |
||
7.8 |
51.03 |
7.2 |
8.4 |
14.1 |
15.5 |
17.5 |
||
8.7 |
56.72 |
8.0 |
9.4 |
15.7 |
17.3 |
19.5 |
||
9.3 |
60.05 |
8.6 |
10.0 |
16.8 |
18.5 |
20.7 |
||
12.75" |
323.9 |
5.6 |
43.96 |
4.4 |
5.1 |
8.5 |
9.4 |
10.6 |
6.4 |
50.11 |
5.0 |
5.8 |
9.7 |
10.7 |
12.71 |
||
7.1 |
55.47 |
5.5 |
6.4 |
10.8 |
11.9 |
13.4 |
||
7.9 |
61.56 |
6.1 |
7.2 |
12.0 |
13.9 |
14.9 |
||
8.4 |
65.35 |
6.5 |
7.6 |
12.8 |
14.1 |
15.9 |
||
8.7 |
67.62 |
6.8 |
7.9 |
13.2 |
14.6 |
16.4 |
||
9.5 |
73.65 |
7.4 |
8.6 |
14.5 |
16.0 |
17.9 |
||
10.3 |
79.65 |
8.0 |
9.3 |
15.7 |
17.3 |
19.5 |
||
11.1 |
85.62 |
8.6 |
10.1 |
16.9 |
18.6 |
20.7 |
||
12.7 |
97.46 |
9.9 |
11.5 |
19.3 |
20.7 |
20.7 |
||
14.3 |
109.18 |
11.1 |
13.0 |
20.7 |
20.7 |
20.7 |
||
14" |
355.6 |
5.6 |
48.33 |
4.0 |
4.6 |
7.8 |
8.6 |
9.6 |
6.4 |
55.11 |
4.5 |
5.3 |
8.9 |
9.8 |
11.0 |
||
7.1 |
61.02 |
5.0 |
5.9 |
9.8 |
10.9 |
12.2 |
||
7.9 |
61.74 |
5.6 |
6.5 |
11.0 |
12.1 |
13.6 |
||
8.7 |
74.42 |
6.2 |
7.2 |
12.1 |
13.3 |
15.0 |
||
9.5 |
81.08 |
6.7 |
7.9 |
13.2 |
14.5 |
16.3 |
||
10.3 |
87.71 |
7.3 |
8.5 |
14.3 |
15.8 |
17.7 |
||
11.1 |
94.30 |
7.9 |
9.2 |
15.4 |
17.0 |
19.11 |
||
11.9 |
100.86 |
8.4 |
9.8 |
16.5 |
18.2 |
20.5 |
||
12.7 |
107.39 |
9.0 |
10.5 |
17.6 |
19.4 |
20.7 |
||
14.3 |
120.36 |
10.1 |
11.8 |
19.8 |
20.7 |
20.7 |
||
16" |
406.4 |
5.6 |
55.35 |
3.5 |
4.1 |
6.8 |
7.5 |
8.4 |
6.4 |
63.13 |
4.0 |
4.6 |
7.8 |
8.6 |
9.6 |
||
7.1 |
69.91 |
4.4 |
5.1 |
8.6 |
9.5 |
10.7 |
||
7.9 |
77.63 |
4.9 |
5.7 |
9.6 |
10.6 |
11.9 |
||
8.7 |
85.32 |
5.4 |
6.3 |
10.6 |
11.6 |
13.1 |
||
9.5 |
92.98 |
5.9 |
6.9 |
11.5 |
12.7 |
14.3 |
||
10.3 |
100.61 |
6.4 |
7.5 |
12.5 |
13.8 |
15.5 |
||
11.1 |
108.20 |
6.9 |
8.0 |
13.5 |
14.9 |
16.7 |
||
11.9 |
115.77 |
7.4 |
8.6 |
14.4 |
15.9 |
17.0 |
||
12.7 |
123.30 |
7.9 |
9.2 |
15.4 |
17.0 |
19.1 |
||
14.3 |
138.27 |
8.9 |
10.3 |
17.3 |
19.1 |
20.7 |
||
15.9 |
153.11 |
9.9 |
11.5 |
19.3 |
20.7 |
20.7 |
||
18" |
457.2 |
5.6 |
62.34 |
3.1 |
3.6 |
6.0 |
6.7 |
7.5 |
6.4 |
71.12 |
3.5 |
4.1 |
6.9 |
7.6 |
8.6 |
||
7.1 |
78.77 |
3.9 |
4.6 |
7.7 |
8.5 |
9.5 |
||
7.9 |
87.49 |
4.4 |
5.1 |
8.5 |
9.4 |
10.6 |
||
8.7 |
96.18 |
4.8 |
5.6 |
9.4 |
10.4 |
11.7 |
||
9.5 |
104.84 |
5.2 |
6.1 |
10.2 |
11.6 |
12.7 |
||
10.3 |
113.46 |
5.7 |
6.6 |
11.1 |
12.6 |
13.8 |
||
11.1 |
122.05 |
6.1 |
7.1 |
12.0 |
14.2 |
14.9 |
||
11.9 |
13062 |
6.6 |
7.7 |
12.8 |
14.2 |
15.9 |
||
12.7 |
139.15 |
7.0 |
8.2 |
13.7 |
15.1 |
17.0 |
||
14.3 |
156.11 |
7.9 |
9.2 |
15.4 |
17.0 |
19.2 |
||
15.9 |
172.95 |
8.8 |
10.2 |
17.2 |
18.9 |
20.7 |
Diameter |
mm |
mm Wall thickness |
Kg/m |
(mpa) Minimum test pressure |
||||
A L210 |
B L245 |
X42 L290 |
X46 L320 |
X52 L360 |
||||
42" |
1066.8 |
7.9 |
196.39 |
2.0 |
2.3 |
4.1 |
4.5 |
5.0 |
8.7 |
216.11 |
2.2 |
2.5 |
4.5 |
4.9 |
5.5 |
||
9.5 |
235.79 |
2.4 |
2.7 |
4.9 |
5.4 |
6.1 |
||
10.3 |
255.45 |
2.6 |
3.0 |
5.3 |
5.8 |
6.6 |
||
11.1 |
275.07 |
2.8 |
3.2 |
5.7 |
6.3 |
7.1 |
||
11.9 |
294.66 |
3.0 |
3.4 |
6.1 |
6.7 |
7.6 |
||
12.7 |
314.22 |
3.2 |
3.7 |
6.5 |
7.2 |
8.1 |
||
14.3 |
353.24 |
3.5 |
4.1 |
7.3 |
8.1 |
9.1 |
||
15.9 |
392.13 |
3.9 |
4.6 |
8.2 |
9.0 |
10.1 |
||
17.5 |
430.90 |
4.3 |
5.1 |
9.0 |
9.9 |
11.2 |
||
48" |
1219.2 |
8.7 |
259.66 |
1.8 |
2.1 |
3.7 |
4.1 |
4.6 |
9.5 |
283.35 |
2.0 |
2.3 |
4.1 |
4.5 |
5.1 |
||
10.3 |
307.01 |
2.1 |
2.5 |
4.4 |
4.9 |
5.5 |
||
11.1 |
330.63 |
2.3 |
2.7 |
4.8 |
5.2 |
5.9 |
||
11.9 |
354.23 |
2.5 |
2.9 |
5.1 |
5.6 |
6.3 |
||
12.7 |
377.79 |
2.6 |
3.1 |
5.4 |
6.0 |
6.8 |
||
14.3 |
424.82 |
3.0 |
3.4 |
6.1 |
6.8 |
7.6 |
||
15.9 |
471.73 |
3.3 |
3.8 |
6.8 |
7.5 |
8.5 |
||
17.5 |
518.51 |
3.6 |
4.2 |
7.5 |
8.3 |
9.3 |
||
54" |
1371.6 |
9.5 |
330.91 |
1.7 |
2.0 |
3.5 |
3.8 |
4.3 |
10.3 |
358.57 |
1.8 |
2.1 |
3.8 |
4.2 |
4.7 |
||
11.1 |
386.20 |
2.0 |
2.3 |
4.1 |
4.5 |
5.1 |
||
11.9 |
413.80 |
2.1 |
2.5 |
4.4 |
4.8 |
5.4 |
||
12.7 |
441.37 |
2.3 |
2.6 |
4.7 |
5.1 |
5.8 |
||
14.3 |
496.41 |
2.5 |
3.0 |
5.2 |
5.8 |
6.5 |
||
15.9 |
551.32 |
2.8 |
3.3 |
5.8 |
6.4 |
7.2 |
||
17.5 |
606.11 |
3.1 |
3.6 |
6.4 |
7.1 |
8.0 |
||
60" |
1524 |
9.5 |
378.70 |
1.5 |
1.7 |
3.0 |
3.4 |
3.8 |
10.3 |
410.38 |
1.6 |
1.9 |
3.3 |
3.6 |
4.1 |
||
11.1 |
442.04 |
1.7 |
2.0 |
3.6 |
3.9 |
4.4 |
||
11.9 |
473.66 |
1.8 |
2.2 |
3.8 |
4.2 |
4.7 |
||
12.7 |
505.26 |
2.0 |
2.3 |
4.1 |
4.5 |
5.1 |
||
14.3 |
568.35 |
2.2 |
2.6 |
4.6 |
5.1 |
5.7 |
||
15.9 |
631.31 |
2.5 |
2.9 |
5.1 |
5.6 |
6.6 |
||
17.5 |
694.15 |
2.7 |
3.2 |
5.6 |
6.2 |
7.0 |
||
72" |
1828.8 |
12.7 |
568.83 |
1.7 |
2.0 |
3.6 |
4.0 |
4.5 |
14.8 |
639.93 |
2.0 |
2.3 |
4.1 |
4.5 |
5.1 |
||
15.9 |
710.91 |
2.2 |
2.6 |
4.5 |
5.0 |
5.6 |
||
17.5 |
781.75 |
2.4 |
2.8 |
5.0 |
5.5 |
6.2 |
||
19.1 |
852.47 |
2.6 |
3.1 |
5.5 |
6.0 |
6.8 |
||
80" |
2032 |
14.3 |
711.52 |
1.8 |
2.0 |
3.7 |
4.1 |
4.6 |
15.9 |
790.50 |
2.0 |
2.3 |
4.1 |
4.5 |
5.1 |
||
17.5 |
869.36 |
2.2 |
2.5 |
4.5 |
5.0 |
5.6 |
||
19.1 |
948.09 |
2.4 |
2.8 |
4.9 |
5.4 |
6.1 |
||
88" |
2235.2 |
14.3 |
783.10 |
1.7 |
2.0 |
3.5 |
3.9 |
4.4 |
15.9 |
870.10 |
1.9 |
2.2 |
3.9 |
4.3 |
4.9 |
||
17.5 |
956.96 |
2.1 |
2.4 |
4.3 |
4.8 |
5.4 |
||
19.1 |
1043.70 |
2.3 |
2.6 |
4.7 |
5.2 |
5.8 |
||
95" |
2413 |
15.9 |
939.89 |
1.8 |
2.0 |
3.6 |
4.0 |
4.5 |
17.5 |
1033.78 |
2.0 |
2.2 |
4.0 |
4.4 |
5.0 |
||
19.1 |
1127.54 |
2.2 |
2.4 |
4.4 |
4.8 |
5.4 |
Dredge steel pipes have a wide range of applications in various industries, including:
Dredging: Dredge steel pipes are mainly used in dredging operations to remove sediment and debris from the bottom of water bodies such as rivers, lakes, and oceans. They are used to transport the dredged material from the dredger to the disposal site.
Offshore oil and gas exploration: Dredge steel pipes are used in the installation of offshore oil and gas platforms. They are used to transport drilling mud and other fluids necessary for drilling operations.
Marine construction: Dredge steel pipes are also used in the construction of marine structures such as jetties, wharves, and piers. They are used to transport materials such as sand, gravel, and concrete to the construction site.
Mining: Dredge steel pipes are used in mining operations to transport slurries, tailings, and other materials from the mining site to the processing plant or disposal site.
Agriculture: Dredge steel pipes are used in irrigation systems to transport water from the source to the crops.
In general, They are used in any application where the transportation of fluids or materials in harsh and abrasive environments is required.