Name: Sand&Gravel Discharging Pipelines for Dredger
Brand: BUOY&PIPE
Availability: InStock

Product Details

Specifications

UHMWPE slurry dredge pipeline
1. Sand&gravel dredging
2. Slurry Dredging
3. Mining Dredging
4. Oil&Gas Transporting

wear resistant UHMWPE slurry dredge pipeline

Company: Shandong Buoy&Pipe Industry Co., Ltd.

Products: UHMWPE (Ultra high molecular weight polythene) pipe

Business type: manufacturer and exportor

OEM service: Available

Specification: DN99-DN1200

WT: 7mm-50mm

Length: 1m-12m

main characteristics:

1. Extremely high wear resistance

2. Very high impact resistance

3. Corrosion resistance

4. Good self-lubrication

5. The unique resistance to low temperature

6. Not easy to form dirt

7. Longer working life

8.Easy installation

Usage: it is widely used in dredging, water supply, metallurgical mines, electric power, petroleum, natural gas, textiles, paper making, food, chemical industry, machinery, etc.

UHMWPE (ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE) PIPE

Connection: Steel Flange

UHMWPE-STEEL COMPOSITE PIPES

UHMWPE FLOATING DREDGING PIPES

Performances Comparisons between Different Dredging Pipes

Item	Test Method	Unit	UHMWPE Pipe	HDPE Pipe	Steel Pipe
Viscosity-average Molecular Weight	ISO1628-3	10⁴g/mol	300-1050	4-50	—
Approx Melting Temperature	ISO11357.3	°C	136	129	1410
Water Absorption	ISO62-1999	%	less than 0.01	less than 0.01	—
Coefficient of Linear Expansion	ISO11359-2	10^-4/°C	1.5	1.2	0.17
Density	ISO1183-1-2004	g/cm³	0.935-0.945	more than 0.940	7.8
(0.45MPa) Heat Deformation Temp at 0.45Mpa	ISO75	°C	85	71	1230
Tensile Strength	ISO527	MPa	more than 39	less than 25	550
Yield Strength	ISO527	MPa	more than 22	20	more than 245
Tensile Elongation	ISO527	%	more than 250	more than 350	20
Gap Beam Impact Strength	ISO179	KJ/m²	No break	less 27	No break
Brittleness Temperature	ISO974-2000	°C	-140	-70
Rockwell Hardness	ISO2039-2	R	40	33	45(C)
Friction Coefficient	ISO8295	—	0.05-0.11	0.28	0.58
Mortar Wear Index	—	—	1	10	7
Scaling	—	—	No Scaling	Slight	Heavy
Corrosion Resistance	—	—	Excellent	Common	Bad