Material: | PE | Tempeature: | -40℃~60℃ |
---|---|---|---|
Standard: | ISO4427, EN, DIN, AS, ASTM | Certificate: | ISO9001, ISO4427 |
Color: | Red Green Orange White Black | Place Of Origin: | Sichuan,China |
Usage: | Cable Protection | Feature: | Endurable |
High Light: | ISO4427 Underground Electrical Conduit,Underground High Density Polyethylene Conduit,ISO4427 high density polyethylene conduit |
Underground cable protection plastic communication conduit
Plastic communication conduit is a new type of composite pipe with silicone rubber solid lubricant on the inner wall, referred to as silicon tube. Synchronous extrusion compounding is carried out by three plastic extruders.
The main raw material of plastic communication conduit is high-density polyethylene, and the core layer is a solid lubricant silica gel with the lowest friction coefficient.
Performance characteristics of silicon core tube:
1. The silicon core layer of the inner wall is solid, permanent lubricant, the friction characteristics of the inner wall silicon core layer remain unchanged, the cable can be repeatedly extracted in the pipeline;
2. The silicon core of the inner wall The layers are simultaneously extruded into the wall of the high-density polyethylene pipe and uniformly distribute the entire inner wall of the pipe. The inner core silicon core layer has the same physical and mechanical properties as the high-density polyethylene, and does not peel off, detach, and the silicon tube. Same life. Applications: Pipeline systems for outdoor communication cables and fiber optic cables, networks for public information, public transmission systems, cable television networks, and highway communications.
Specifications:
Specifications | OD(mm) | Min ID(mm) | Thickness(mm) | Length(m) |
25/21 | 25 | 21 | 2 | 500,1000/Roll or customizable |
32/26 | 32 | 26 | 2.5 | 500,1000/Roll or customizable |
34/28 | 24 | 28 | 3.0 | 500,1000/Roll or customizable |
40/33 | 40 | 33 | 3.5 | 500,1000/Roll or customizable |
46/38 | 46 | 38 | 4.0 | 500,1000/Roll or customizable |
50/41 | 50 | 41 | 4.5 | 500,1000/Roll or customizable |
63/54 | 63 | 54 | 4.5 | 500,1000/Roll or customizable |
76/66 | 76 | 66 | 5.0 | 500,1000/Roll or customizable |
Technical:
Item | Data | |
1. Ring stiffness, KN/m2 | ≥50 | |
2. Flat test | Non-rupture and non-stratification | |
3. Tensile strength, Mpa | ≥21 | |
4. Elongation at break, % | ≥350 | |
5. Maximum traction load, N | ≥8000 | |
6. Hardness, HD | ≥59 | |
7. Longitudinal retraction rate,% | ≤3 | |
8. Friction coefficient of inner wall | static state | ≤0.25 |
moving | ≤0.15 | |
9. Power frequency breakdown strength, MV/mm | ≥24 |