2023-09-25
Seamless boiler tubes are specifically designed to withstand high temperatures, pressures, and corrosive environments associated with boiler systems. Their seamless construction, high-temperature resistance, corrosion resistance, and dimensional precision make them essential components for reliable and efficient boiler operations.
Specifications
| Type | Main Material | Operational Standard | Specification | Use |
| Alloy Pipe | P5/T5, STFA25, P11, P12, STFA22, 13CrMo44, 12Cr1MoV, P22, 10CrMo910, T91/P91, P9/T9, WB36 | GB5310-2008 | ∮16-426×2-90mm | Petroleum Chemical Industry, Electric Power, High Temperature Resistant |
| GB9948-2006 | ||||
| ASTM A335/A335M | ||||
| ASTM A213/A213M | ||||
| DIN17175-1979 | ||||
| JISG3467-1988 | ||||
| JISG3458-1988 | ||||
| High Pressure Boiler Pipe | 20G, 12Cr1MoVG, 15CrMoG, ST45.8/III | GB5310-2008 | ∮16-824×2-65mm | Heat Resistant Seamless Steel Pipe Used for High Pressure Boiler |
| ASTM A106-1999 | ||||
| DIN17175-1979 | ||||
| Petroleum Cracking Pipe | 20, 1Cr5Mo, 15CrMo | GB9948-2006 | ∮10-530×1.5-36mm | Petroleum Refinery Furnace Tube, Heating Exchange Pipe, Seamless Pipe Used in Conduit |
| Pipe for chemical fertilizer facility | 20, 16Mn, 12Cr2Mo | GB6479-2000 | ∮25-426×6-40mm | Chemical Fertilizer Facility Pipe |
| Low or Middle Pressure Boiler Pipe | 10, 20 | GB3087-2008 | ∮10-426×2-40mm | Low Pressure Boiler Heating Exchange, Boiling Water Pipe, Vehicle Vent-pipes |
| Fluid Pipe | 20, Q345 | GB/T8163-2008 | ∮8-610×1.5-40mm | Fluid Transportation |
| Structure Pipe | 20, 45, 40Cr, Q345 | GB/T8162-2008 | ∮6-610×1.5-40mm | In General Structure |
| Pipe of Pipelines | B, X42, X52 | API 5L-2000 | ∮40-325×3-40mm | Petroleum, Gas transportation |
| Pipe for Hydraulic pressure Cylinder | 20, 45, 27SiMn | GB/T17396-1998 | ∮70-377×12-40mm | Hydraulic Pressure Bracket |
| Pipe for Manage ship | 360, 410 | GB/T5312-1999 | ∮14-426×2-45mm | Make shipping to use and manage |
| Oil Pipe | J55, K55, N80, L80, P110 | API 5CT-2005 | ∮60-114×4-12mm | Transmission oil pipeline |
| Drill Pipe | E75, X95, G105, S135 | API 5D-2001 | ∮60-139×6-13mm | Oil well drilling |
| Casing Pipe | J55, K55, N80, L80, P110 | API 5CT-2005 | ∮114-273×4-13mm | Oil well wall lining |
High-Temperature Resistance: Seamless boiler tubes are manufactured from materials that can withstand high temperatures generated in boiler systems. Common materials used for seamless boiler tubes include carbon steel, alloy steel, and stainless steel. These materials offer excellent heat resistance, ensuring the tubes can handle the extreme temperatures and thermal stresses associated with boiler operations.
Seamless Construction: Seamless boiler tubes are produced using a seamless manufacturing process, which involves heating a solid steel billet and then piercing it to form a hollow tube. This seamless construction eliminates the presence of welds or joints, which can be potential weak points in the tube. The absence of welds enhances the strength and integrity of the tubes, making them more reliable in high-pressure and high-temperature environments.
Corrosion Resistance: Seamless boiler tubes are often made from materials with good corrosion resistance properties. Stainless steel and certain alloy steels, such as chrome-molybdenum (chrome-moly) steel, offer excellent resistance to corrosion and oxidation at elevated temperatures. This corrosion resistance helps to maintain the integrity of the tubes, ensuring long-term reliability and minimizing the risk of failure or leaks.
Dimensional Precision: Seamless boiler tubes are manufactured with precise dimensions to meet the requirements of boiler systems. They are available in various sizes, diameters, and thicknesses, allowing for customization to specific project needs. The dimensional precision of the tubes ensures proper fit and compatibility with boiler components and facilitates effective heat transfer.
High Pressure Resistance: Seamless boiler tubes are designed to withstand high-pressure conditions commonly found in boiler systems. They are engineered to handle the internal pressures generated by the steam or fluid circulating within the boiler. The tubes' strength and durability enable them to withstand the stress and pressure without deformation or failure, ensuring safe and efficient operation.
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