• Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe System 1
  • Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe System 2
  • Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe System 3
  • Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe System 4
  • Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe System 5
  • Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe System 6
Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe

Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe

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1 m.t.
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1000 m.t./month

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Item specifice

Hot Rolled,Saw
Surface Treatment:
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Net Weight:

    Heat preservation steel pipe is a steel pipe which has been processed by thermal insulation technology and can ensure that the internal temperature and surface temperature of the steel pipe meet or meet the use requirements under the action of different working environments and external media.Heat preservation pipeline is widely used in liquid and gas transmission pipe network, chemical pipeline heat preservation project petroleum, chemical, central heating network, central air conditioning ventilation pipeline, municipal engineering and so on.

   Polyurethane insulation is made of high-density polyethylene outer sleeve (wound glass steel tube, galvanized iron sheet, jacket tube), polyurethane foam insulation layer and inner working steel tube which are successively combined outward through the equipment.Used for indoor and outdoor pipeline, central heating pipeline, central air conditioning pipeline, chemical, pharmaceutical and other industrial pipeline insulation, cooling engineering, oil pipeline engineering, steam transportation pipeline engineering.

Polyurethane foam insulation steel pipe steel sheath steel insulation steel pipe

Our company is a new force established by the pipe industry group founded in the 1980s. Relying on a large number of core technologies accumulated by the group, as well as strict quality control, physical and chemical testing, it carries out professional pipe fitting management in strict accordance with various standards.Products are widely used in petroleum, petrochemical, chemical, thermal power, boiler, four pipelines, fertilizer, aviation nuclear power, metallurgy, shipbuilding, machinery and military fields.

The main products of our company mainly include elbow, elbow, tee, reducing pipe, pipe cap, sharp elbow, flange, socket, forged pipe fittings and difficult pipe fittings.In addition, our company always has alloy steel tubes, seamless steel tubes for high-pressure boilers.Middle and low pressure boiler tube, low temperature steel tube, pipeline steel tube and so on after 10,000 tons.




Q:What is the difference between steel pipes and fiberglass pipes?
Steel pipes and fiberglass pipes differ in their material composition and properties. Steel pipes are made of iron and carbon alloy, making them strong and durable. They are suitable for high-pressure applications and can withstand extreme temperatures. In contrast, fiberglass pipes are composed of glass fibers embedded in a resin matrix. They are lightweight, corrosion-resistant, and have excellent thermal insulation properties. Fiberglass pipes are commonly used in industries where corrosion or chemical resistance is required, and they are also more cost-effective for certain applications.
Q:What are the dimensions of steel pipes?
Steel pipes can have varying dimensions depending on specific requirements and industry standards. However, they generally adhere to standardized measurements for their outer diameter (OD), wall thickness, and length. The OD of steel pipes can range from small sizes, such as ¼ inch (6.35 mm) or ⅛ inch (3.175 mm), to larger sizes like 48 inches (1219.2 mm) or more for specialty applications. The wall thickness of steel pipes can also vary significantly, ranging from thin pipes with a few millimeters of thickness to thick pipes with several inches of thickness. Regarding length, standard steel pipes are typically produced in lengths of 20 feet (6.1 meters) or 40 feet (12.2 meters). However, custom lengths can also be manufactured to meet specific project requirements. It is important to note that these dimensions are only general examples and may not encompass all potential variations in steel pipe sizes. Therefore, consulting relevant industry standards and specifications is always recommended to determine the precise dimensions necessary for a specific application.
Q:How are steel pipes used in firefighting systems?
Steel pipes are commonly used in firefighting systems as they provide durability and resistance to heat, making them ideal for transporting water or fire extinguishing agents. These pipes are used to create a network of water supply lines, sprinkler systems, and hydrants that are crucial for effectively extinguishing fires and controlling their spread.
Q:How do steel pipes connect to other components?
Steel pipes can be connected to other components using various methods such as welding, threading, flanges, or couplings.
Q:How are steel pipes used in the power generation sector?
Steel pipes are commonly used in the power generation sector for various applications such as transporting steam, water, and other fluids within power plants. They are used for conveying fuel and combustion gases, as well as for cooling systems and turbine installations. Additionally, steel pipes are utilized in power plant construction for structural support and as part of the overall infrastructure.
Q:What are the advantages of using stainless steel pipes?
There are several advantages of using stainless steel pipes. Firstly, stainless steel pipes have excellent corrosion resistance, making them suitable for a wide range of applications, including industrial, commercial, and residential plumbing systems. They can withstand harsh environments, chemicals, and high temperatures without deteriorating or rusting. Secondly, stainless steel pipes have high strength and durability, ensuring long-term reliability and reducing the need for frequent repairs or replacements. They can handle high pressure and stress, making them suitable for transporting fluids and gases in various industries. Additionally, stainless steel pipes are hygienic and easy to clean, making them ideal for applications in the food, beverage, and pharmaceutical industries. They are resistant to bacterial growth and contamination, ensuring the integrity and safety of the transported materials. Furthermore, stainless steel pipes are aesthetically pleasing and can be easily customized to fit different design requirements. They offer a sleek and modern appearance, making them suitable for architectural and decorative purposes. Overall, the advantages of using stainless steel pipes include corrosion resistance, durability, strength, hygiene, and aesthetic appeal, making them a reliable and versatile choice for various industries and applications.
Q:What is DN50 for welded pipe?
Commonly used in the market DN50 seamless steel pipe, the outer diameter has two specifications: A, 57mm, B, 60mm, if no special instructions, commonly used is 57mm. The outer diameter of the welded pipe is only 60mm this specification.
Q:Can steel pipes be used for underground compressed air pipelines?
Yes, steel pipes can be used for underground compressed air pipelines. Steel pipes are durable, corrosion-resistant, and have high strength, making them suitable for withstanding the pressure and environmental conditions of underground installations. Additionally, steel pipes can be easily welded and are readily available in various sizes, allowing for flexibility in designing the compressed air pipeline system.
Q:How are steel pipes used in the manufacturing of automotive exhaust systems?
Steel pipes are commonly used in the manufacturing of automotive exhaust systems due to their durability, heat resistance, and ability to withstand corrosive gases. These pipes are utilized to transport and direct the exhaust gases from the engine to the rear of the vehicle. They are often bent and welded to create a complex system of pipes, mufflers, and catalytic converters, ensuring the efficient flow and treatment of exhaust gases while reducing noise levels.
Q:Can steel pipes be used for gas transportation?
Gas transportation can indeed employ steel pipes. Steel is frequently chosen as the material for gas pipelines due to its robustness, longevity, and resistance to corrosion. High pressures are withstood by steel pipes, rendering them suitable for conveying both natural gas and propane. Their ability to endure extreme temperatures further enhances their suitability for gas transportation across diverse settings. Moreover, steel pipes can be seamlessly welded together to create a continuous pipeline system. Nonetheless, it is crucial to guarantee that the steel pipes employed for gas transportation are adequately coated and shielded against corrosion to avert any leakage or pipeline harm.

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