Prefabricated direct-buried insulated pipe itself can be widely used, with many different conveyed media, and can be applied to central air-conditioning, chemical pipelines, or ventilation ducts in other municipal projects. In short, this prefabricated direct-buried insulated pipe is an excellent insulation material with relatively good thermal insulation performance; it is also very safe and reliable in processing, or low in project cost, even in actual practice. During processing it can effectively address urban district heating, providing good waterproofing under high-temperature transmission conditions of 130°C to 600°C. It is welcomed in many different industries. Prefabricated direct-buried insulated pipe, in actual use, also marks a new starting point in the development of China’s pipeline technology.
According to estimates by relevant departments, prefabricated direct-buried insulated pipe itself can be used in several ways. Under normal conditions, project cost can be reduced by about 25%, with better protection as well.

In actual use of prefabricated direct-buried insulated pipe, its thermal conductivity also differs; compared with some earlier pipe-insulation materials, insulation performance is improved about fourfold, and water absorption is progressively lower. The insulation layer and outer waterproof layer have good density and can even effectively change the radiation effect of conventional trenches, greatly reducing overall heat loss of the heating pipe. Heat-network loss can be reduced to about 2%, well below the 10% standard, with good insulation performance.
That concludes the introduction to the uses and features of prefabricated direct-buried insulated pipe. We hope it is helpful. For more information, follow black-jacketed direct-buried LSAW pipe.