PE steel tape winding pipe we should know
PE steel tape winding pipe we should know
As the name suggests, it is to add a steel band to the plastic tube. The steel belt reinforced spiral corrugated pipe for underground drainage is made of high-density polyethylene (PE) as the matrix, and the steel belt coated with adhesive resin is formed into a corrugated shape as the main support structure, and is twined with polyethylene material to form a double Wall spiral bellows. The materials used include polyethylene, steel tape, and adhesive resin.Chinese name steel tape winding tube, interpretation of plastic tube plus steel tape matrix polyethylene, saving material cost
table of Contents
1 Advantages of steel tape winding pipe
▪ 1) High ring stiffness
▪ 2) Saving material cost
Advantages of steel tape winding pipe
1) High ring stiffness
For ordinary buried plastic wall winding pipes, the maximum ring stiffness is difficult to exceed SN 8, but the new structure of the pipe can easily reach SN8, SN12.5 and SN16, or even higher. On the other hand, this kind of steel-plastic composite pipe with steel pipe as the middle layer and inner and outer layers of polyethylene plastic is also very good in corrosion resistance. Therefore, this composite anti-corrosion pipe can be applied to various harsh environments. For example, in some coastal areas, since the corrosive substances in the soil will have a short working life if concrete pipes are used, it is desirable to be able to use corrosion-resistant plastic buried drain pipes. However, in the past, because there was no product with high ring stiffness that could not meet the design requirements, metal-reinforced wound structural wall tubes could be used.
2) Save material cost
In addition to these improved performances, another significant advantage is the savings in material costs. Compared with other plastic pipes of the same diameter and ring stiffness, steel belt reinforced polyethylene (PE) spiral bellows can save nearly half of the material cost,
Product introduction
Product introduction
Steel tape winding tube
Polyethylene only accounts for 2/3 of the total weight of the composite pipe; in the situation of rising plastic prices, this is a very good solution to reduce material costs. The ring stiffness achieved when the thin steel strip is pressed into steel ribs far exceeds the effect produced by the very thick polyethylene structural layer. Proper design of the thickness and height of the steel ribs can easily achieve the required ring stiffness. The function of polyethylene in the metal-reinforced winding structure wall tube is corrosion resistance and wear resistance. Therefore, there are not many materials for the steel ribs in the metal-reinforced winding structure wall tube, and there is no need for polyethylene. Huantong Pipe Industry uses spiral steel ribs pressed into an approximately ^ shape by continuous steel strips to wrap between the inner and outer layers of thermally welded polyethylene. Together.
Features:
1. Pressure and impact resistance. The ∧-shaped steel belt inside the pipe is strengthened to greatly improve the pipe ring rigidity.
2. Good economy. Large-diameter pipes of the same specification are lighter in weight than other materials, easy to handle, transport, install and connect, and have low overall cost.
3. Acid and alkali resistance, anti-aging, will not be corroded by sewage and chemicals, black pipes are UV-resistant and extend the service life.
4. The drainage and sewage are unobstructed, the flow resistance of the inner wall of the pipe is small, the water passing capacity is strong, and the flow is large.
5. The connection method is safe and reliable, and it can be used in combination of electrothermal fusion, heat shrinkable tape, internal and external extrusion welding, etc. The connection is firm and the pipe has no leakage.
Range of use:
1. Drainage and sewage engineering of municipal engineering.
2. Various water delivery and irrigation projects in industry and agriculture.
3. Road public works, such as railways, highways, stadiums, etc.