Large Diameter Seamless Steel Pipe for Steam Piping:
Large Diameter Seamless Steel Pipe for Steam Piping is a specialized product designed for high-temperature and high-pressure steam transportation systems. These pipes are specifically engineered to withstand the rigorous conditions encountered in steam piping applications, ensuring safe and efficient steam distribution. With their robust construction, superior mechanical properties, and corrosion resistance, these pipes are essential components in steam power plants, industrial boilers, and other steam-based systems.
Product Description:
Large Diameter Seamless Steel Pipe for Steam Piping is manufactured using high-quality carbon steel or alloy steel. These pipes have a seamless construction, ensuring precise dimensions and smooth internal surfaces. They are available in various sizes, with diameters ranging from 100 mm to 2000 mm, to accommodate the requirements of large-scale steam piping systems. The pipes are designed to handle high-temperature and high-pressure conditions and effectively transport steam over long distances.
Product Parameters:
Parameter | Range/Value |
---|---|
Diameter Range | 100 mm - 2000 mm |
Wall Thickness | 5 mm - 100 mm |
Length | 6 m - 18 m |
Steel Grade | 20G, 25MnG, 15CrMoG, etc. |
Outer Diameter Tolerance | ±1% max |
Wall Thickness Tolerance | ±12.5% max |
Chemical Composition:
Element | Content Range |
---|---|
Carbon (C) | 0.17-0.24% |
Silicon (Si) | 0.17-0.37% |
Manganese (Mn) | 0.70-1.00% |
Phosphorus (P) | 0.030% max |
Sulfur (S) | 0.030% max |
Chromium (Cr) | 0.25% max |
Molybdenum (Mo) | 0.15-0.30% |
Product Applications:
Large Diameter Seamless Steel Pipe for Steam Piping is widely used in various steam-based systems, including:
Steam Power Plants: These pipes are integral to steam power generation, transporting high-pressure and high-temperature steam from boilers to turbines, where it is converted into mechanical energy.
Industrial Boilers: Seamless steel pipes are essential components in industrial boilers, facilitating the safe and efficient distribution of steam for heating, power generation, and industrial processes.
Petrochemical Industry: Steam is used in various petrochemical processes, such as steam cracking, hydrogen production, and steam reforming. Large diameter seamless steel pipes ensure reliable steam supply to petrochemical facilities.
District Heating Systems: These pipes are utilized in district heating networks, where steam is generated centrally and distributed to multiple buildings for space heating and hot water supply.
Product Advantages:
Large Diameter Seamless Steel Pipe for Steam Piping offers several advantages, including:
High Temperature and Pressure Resistance: These pipes are designed to withstand the extreme conditions of high-temperature and high-pressure steam transport, ensuring safe and reliable operation in steam-based systems.
Corrosion Resistance: The carbon steel or alloy steel composition, along with protective coatings, provides excellent resistance against corrosion caused by steam and other corrosive elements present in steam piping systems.
Precise Dimensions: The seamless construction ensures precise dimensions and smooth internal surfaces, reducing friction and pressure drop during steam flow, thereby optimizing system efficiency.
Superior Mechanical Properties: The pipes exhibit high tensile strength, yield strength, and impact toughness, making them capable of withstanding the mechanical stresses and thermal expansion associated with steam piping systems.
Longevity: Large Diameter Seamless Steel Pipe for Steam Piping is highly durable, with a long service life, reducing maintenance and replacement costs for steam transport infrastructure.