The plum blossom pipe made of HDPE engineering plastics has a wide range of applications
Due to its honeycomb shape, it has high structural strength and strong low temperature resistance, which is especially suitable for underground pipeline projects in North China
Due to its own characteristics, this material has good toughness, ideal bending degree, high aging degree, its service life has been inspected by the inspection department for more than 50 years, and has strong corrosion resistance
It is not affected by operation at low temperature, and the service temperature is - 40 ℃ & mdash; 80℃。 The embrittlement temperature can reach - 70 ℃, and the water absorption is less than 0
01% (while the embrittlement temperature of PVC is only - 30 ℃, and the water absorption is 0
07 & mdash; 0
4)
HDPE pipe has the characteristics of coexistence of steel and toughness, which is suitable for the ground in northern winter
The fluctuation of frozen layer is inconsistent and not easy to break
During construction, it can bend with the pipe trench type, and the bending diameter can reach 10m, so as to ensure that the internal structure is not deformed and broken
In this way, the obstacles encountered during construction can be avoided
The raw material required for the product is mainly high-density polyethylene (HDPE), which has compression resistance, impact resistance, flexibility and low-temperature resilience
It can be used in tropical and cold areas
The appearance is novel and beautiful, the stress is uniform, and the joint adopts waterproof film
The single hole inner diameter of the seven hole pipe is ф 32mm (& plusmn; 0
3), overall outer diameter ф 108mm(±0
3); The product length shall be determined as required, but the maximum length shall not exceed 8m
The inner diameter of single hole of five hole pipe is ф 32mm, overall outer diameter ф 86mm, which can be directly buried underground without external protection measures, but the bottom surface shall be flat and compacted
Performance characteristics:
Directly buried plum blossom tube series is suitable for civil aviation optical cable, cable and penetration, isolation and protection
It is a new type of tube used for laying underground cables and optical cables in communication engineering
The diameter and number of holes are determined according to the needs of the project, and the general length is no more than 8m
The special porous rubber and plastic joint is used for the connection between the pipes, and the plug-in side connection method is adopted, with good sealing performance
According to the development needs of communication industry, the directly buried integrated porous pipe designed and produced by the company overcomes the limitation of cement pipe block, which is more convenient for release and has complex geological It is especially suitable for areas with poor ground foundation, which can eliminate the worry of foundation subsidence and dislocation of cement pipe block
At present, five to seven holes are designed, and the hole position structure is reasonable
Product specification:
Product Name
| specification and model
| number of sub tube holes (PCs )
| inner diameter of sub pipe mm
| length m
|
five pipes of the same diameter
| 98*5
| 5
| 32
| 6
|
seven pipes of the same diameter
| 110*7
| 7
| 32
| 6
|
nine pipes of the same diameter
| 110*9
| 9
| 28
| 6
|
pipe connection
| 98*5/110*7/110*9
|