Spiral steel pipes, straight seam steel pipes, and insulated anti-corrosion s...
产品Price 5000.00/tons
最小起订Quantity:1 tons 供货总Quantity: 100000 tons
Brand |
|
Origin |
Hebei |
Available for sale |
National |
Custom Processing |
Is |
Trade Information |
Domestic trade |
Model |
National Standard |
Our company is located in Hebei.Insulation PipeOne of the manufacturers, having been in the industry for many years, specializes in a product used on medium and small bore hot oil pipelines or heating systems. To minimize heat loss to the soil, an insulating composite layer is added to the exterior of the pipes. The commonly used insulation material is rigid polyurethane foam, suitable for temperatures ranging from -185°C to 120°C. This material is soft in texture, and to enhance its strength, a layer of high-density polyethylene is applied to the exterior of the insulating layer, forming a composite structure to prevent groundwater from渗入the insulation. The surface of the steel pipes is treated with grit blasting to remove rust and the outer sheath is subjected to corona treatment using high-pressure polyurethane foam equipment to improve the bonding performance of the insulation. Furthermore, with the insulation material being rigid polyurethane foam with a density of 60kg/m3 to 80kg/m3, it effectively fills the gap between the steel pipe and the sleeve, and possesses a certain degree of bonding strength, creating a robust whole of the steel pipe, outer sleeve, and insulation layer. Polyurethane foam exhibits excellent mechanical and thermal insulation properties, and under normal circumstances, it can withstand temperatures up to 120°C. Through modification or combination with other insulating materials, it can withstand temperatures up to 180°C. We hope potential customers will visit our company or discuss cooperation opportunities.

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