- 厚度:
- 2、3、4
- 芯材:
- 聚氨酯
- 形状:
- 圆形
: Steam directly buried steel sleeve steel insulation pipe
: Directly buried steel sleeve steel insulation pipe structure is divided into two types according to different sliding methods: internal sliding type and external sliding type.
Inner sliding type: The insulation structure is composed of the working steel pipe aluminum silicate drag reduction layer microporous calcium silicate insulation layer stainless steel fastening steel strip aluminum foil reflective layer polyurethane insulation layer outer steel pipe outer anti-corrosion layer.
External sliding type: The insulation structure is composed of a working steel pipe, a glass wool insulation layer, an aluminum foil reflective layer, a stainless steel fastening belt, a sliding guide bracket, an air insulation layer, an outer protective steel pipe, and an outer anti-corrosion layer.
: High quality direct buried steam insulation pipe
: Price of direct buried composite insulation pipe
: Manufacturer of prefabricated direct buried heating pipe
: Structural mechanism of direct buried steel sleeved steel insulation pipe
Anti-corrosion layer: protects the outer steel pipe to avoid corrosion of the steel pipe and prolongs the service life of the steel pipe.
:
Outer protection steel pipe: protects the insulation layer from groundwater erosion, supports the working pipe and can withstand certain external loads, ensuring the normal operation of the working pipe.
:
Polyurethane foam layer: ensures the temperature of the medium and ensures that the surface of the outer protective tube remains at normal temperature.
:
Barrier reflective layer: Ensure that organic foam materials do not enter the inorganic hard high-temperature-resistant layer and reflect part of the heat from the high-temperature-resistant layer.
:
Inorganic hard insulation layer: resistant to high temperatures, ensuring the interface temperature with the organic insulation layer and ensuring that the foam is not carbonized.
:
Drag reduction layer: ensures the free movement of the working steel pipe due to thermal expansion and contraction.
:
Working steel pipe: ensure the normal flow of the conveying medium.
: Product technical advantages:
: Improved the insulation effect of the pipeline
: Due to the application of vacuum, the radiation and convective heat transfer of the pipeline are minimized
: Reduces the corrosion and damage rate of pipelines
: Keeps the space between the inner and outer steel pipes dry
: Has a leakage warning effect on the pipe network
/>
: Reduces the accident rate of the pipe network.