The dredging hoses are used together with dredgers to transport silt and gravel. Hose wall thickness from 18mm to 70mm. Optimum operating temperature from minus 20 ℃ to 50 ℃. Easy to install, flexible, safe, wear-resistant and bending-resistant.
SIZE
ID
Working pressure
(Mpa)
Length
(m)
mm
Tolerance
(mm)
Hole No.
Hole Dia.
Hole Distance
200
±3
0.5
12
25
295
0~10
203
8
22
300
250
30
390
23
355
±5
20
28
410
350
0.8
445
400
16
26
515
520
450
0.6
565
18
510
500
1.5
620
600
640
560
660
27
750
650
2.0
24
780
700
840
810
850
860
800
32
970
34
1020
900
42
1130
950
1000
1190
1100
1280
Note: other specification are available upon request.