FEATURES

1. Excellent physical performance, fine flexibility and twist resistance.

2. Outstanding abrasion resistance and corrosion resistance, long usage life of 50 years.

3. Light and soft

4. Large flow capacity, low construction cost

5. Easy to assemble, strong connecting

6. Excellent tightness

7. Easy maintenance

8. Good stress crack resistance

9. Good impact resistance

10 .high abrasion resistance

11. Many kinds of construction methods

HDPE dredge pipe specification
Nominal Outside Diameter(mm)	SDR33	SDR26	SDR21	SDR17	SDR13.6	SDR11
	Nominal pressure(Mpa)	Nominal pressure(Mpa)	Nominal pressure(Mpa)	Nominal pressure(Mpa)	Nominal pressure(Mpa)	Nominal pressure(Mpa)
	0.4	0.6	0.8	1	1.25	1.6
	Wall thickness(mm)	Wall thickness(mm)	Wall thickness(mm)	Wall thickness(mm)	Wall thickness(mm)	Wall thickness(mm)
140	5	6	7	8	10	13
160	7	7.5	8	10	12	15
180	7	7.5	9	11	13	17
200	7.5	8	10	12	15	18
225	7.5	9	11	13	17	21
250	8	10	12	15	18	23
280	9	11	13	17	21	25
315	10	12	15	19	23	29
350	12	14	17	21	26	32
400	12	15	19	24	29	36
425	13	15	20	25	33	42
450	14	17	21	27	34	45
500	15	19	23	30	37	48
560	17	21	26	33	41	51
630	19	24	30	37	46	57
710	21	27	33	42	52
800	24	30	38	47	58
850	26	32	40	50
900	28	34	42	53
950	30	36	45	56
1000	31	38	47	59
1050	32	40	49	61
1100	33	42	51	63
1150	35	44	53	66
1200	40	45	55	70