Customization: | Available |
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Connection Type: | Flange |
Diameter: | 65-800mm |
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Sand Mud Oil Water Mine Dredging Dredge High Pressure UHMWPE Pipe
UHMWPE Pipe
(Ultra High Molecular Weight Polyethylene Pipe)
As a newly-high-tech UHMWPE Pipes ,it almost has all kinds of merits of plastic,and is also an ideal wear-resistant materials, having been widely used in metallurgical works,chemical industry,electric power and many others field both in and broad.
The characteristic of UHMWPE pipes
Anti-abrasion: Under thesame instance, the bulk lost is only the 1/7 of steel piper .
Anti High-pressuer:Its applicableunder the press 0.2Mpa-4.0Mpa.
Anti-corrosion:Because thesolid structure,it can anti-corrosion very well.
From Lubrication:Theabrasionis the least among all the pipes materials .Under the samestance,the presslost is only the steel pipes 1/10,and is only the nylon1/7.
Non-scaling:The internal wall is soslippery that the medium cant deposit on it..
Light Weight:The density is the 1/8 of thesteel.it's easy to convey and install.
Available to connection: It's weldedby flange or hoop. And it's convey and install.
Anti-aging: There id anti-ultravioletradiation material in the pipes, May use above for 50 years under the burninghot sunlight.
Health&Safety:This kind ofpipe is innocuity.
Temperature-resistance:The pipe canbe used between -70oC--85oC.
Long life: Under the same instance, theused life is the steel pipes 7 times.
1.Performance comparison of UHMW-PE with other materials
Item |
Experimental methods |
Units |
UHMWPE |
PA66 |
PVC |
PE |
Steel Pipe |
Average molecular weight |
GB1841 |
1.5×106 |
5×105 |
||||
Density |
GB1033 |
G/Cm3 |
0.935 |
1.13-1.15 |
1.4 |
0.945 |
7.8 |
Water absorption |
ASTMD-570 |
% |
0.01 |
3.8 |
0.07-0.4 |
0.01 |
|
Melting Point |
ISO11357.3 |
136 |
255 |
160 |
129 |
||
Heat distortion temperature0.46MPa |
GB1634 |
85 |
182-224 |
54-73 |
71 |
||
Linear expansion coefficient |
ASTMD-696 |
10-4/ |
1.5 |
0.8 |
1.2 |
||
Tensile strength |
GB/T1040 |
MPa |
39.2 |
61 |
40 |
25 |
|
Tensile yield stress |
GB/T1040 |
MPa |
22 |
20 |
|||
Tensile elongation at break |
GB/T1040 |
% |
≥350 |
60-300 |
60-120 |
≥350 |
|
The impact on the Gap of simply supported beam |
GB/T1043 |
KJ/m |
Continuously |
5.9-10.8 |
10 |
27 |
|
Rockwell hardness |
GB/T9342 |
40 |
85-120 |
33 |
|||
Friction coefficient |
Three petrochemical Law |
0.05-0.11 |
0.37 |
0.4-0.6 |
0.4 |
0.58 |
|
Wear rate |
Three petrochemical Law |
% |
21 |
100 |
210 |
210 |
140 |
Scaling |
Non- scaling |
Scaling |
|||||
Corrosion-resistant |
Merit |
Average |
Average |
Average |
Average |
Applications:
1. Dredging Industry: Floating dredge pipe for river channel/sea shore/lake/pond, sand sunction/slurry dredge,
2. Mining industry: mine powder, mine slurry, mine tailings, mine waste rock delivery,
3. Food industry: Grain/Flour/Rice/Beans/Corns transport,
4. Water Drainage: Sewage pipe,
5. Sea engineering: Sea water desalinization, bunder dredging,
6. Chemical industry: mud and corrosive medium with slag delivery,
7. Gase & Oil Industry: Crud oil,petroleum and natural gas transport,
Specifications:
Outer Diameter of Pipe | Working Pressure | |||||
6 bar | 8 bar | 10 bar | 12.5 bar | 16 bar | 20 bar | |
Wall Thickness | Wall Thickness | Wall Thickness | Wall Thickness | Wall Thickness | Wall Thickness | |
mm | mm | mm | mm | mm | mm | mm |
65 | 8 | 9 | ||||
96 | 9 | 10 | ||||
110 | 8 | 10 | ||||
130 | 8 | 10 | 12 | |||
159 | 10 | 12 | 15 | |||
168 | 8 | 10 | 13 | 16 | ||
205 | 8 | 10 | 12 | 15 | 18 | |
219 | 9 | 11 | 13 | 16 | 20 | |
236 | 10 | 12 | 14 | 18 | 22 | |
250 | 10 | 12 | 15 | 19 | 23 | |
273 | 9 | 11 | 13 | 16 | 21 | 25 |
280 | 9 | 11 | 14 | 17 | 21 | 26 |
300 | 10 | 12 | 15 | 18 | 23 | 27 |
315 | 10 | 12 | 15 | 19 | 24 | 29 |
325 | 10 | 13 | 16 | 19 | 24 | 30 |
350 | 11 | 14 | 17 | 21 | 26 | 32 |
377 | 12 | 15 | 18 | 22 | 28 | 35 |
400 | 12 | 16 | 19 | 24 | 30 | 36 |
415 | 13 | 16 | 20 | 25 | 31 | |
426 | 13 | 17 | 20 | 25 | 32 | |
536 | 16 | 21 | 26 | 23 | ||
560 | 16 | 22 | 27 | 33 | ||
630 | 19 | 25 | 30 | 37 | ||
652 | 20 | 26 | 32 | 38 | ||
710 | 21 | 27 | 34 | |||
800 | 23 | 31 | 38 |