HDPE Pipe For Dredging Pipeline

Product Description ----- HDPE Dredging Pipeline

HDPE dredging pipes have unique features for a long term, corrosion free abrasion resistant & low maintenance performance in the seas, lakes and all other water bodies. Our high density PE pipes are fitted with welded stub-ends & steel flanges.
Our dredging pipes are made from virgin compounded HDPE material for high performance. Higher abrasion resistant varieties also available.

HDPE Pipeline:

Specification:
Unit:m

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	-	-

HDPE Pipeline:
AVAILABLE IN:
• Qualities PE80 and PE100
• Pressure levels PN4 up to PN25
• Various diameters
• All lengths, up to 20 meters

HDPE WELDING COLLARS
AVAILABLE IN:
• Qualities PE80 and PE100
• Pressure levels PN4 up to PN25
• Various diameters

PIPE ACCESSORIES:

PIPE CONNECTION:

Dredging Pipe Floaters :

General Introduction: Constructed from 100% closed cells reticulated foam, embedded layers of high tenacity fabrics and hot sprayed elastomer skin coating, PE cylindrical floats are produced by rotational moulding. Available in two halves with coupling bolts or in monolithic version without bolts.

General characteristics – Color: yellow, orange, red, blue. – Accessories: screws, washers, nuts, spacers. – Outer surface: smooth or ribbed. – Empty: suitable for sea depth of 2/3 meters. – Full with polyurethane: suitable for sea depth of 40 meters.

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