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Specifications
UHMWPE slurry dredge pipeline1. 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: 6mm-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. Long life-span
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.
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 |
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 |
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