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Tuopu Industry (Jiangsu) Co., Ltd.
Tube Sheet
  • Tube Sheet
  • Tube Sheet
  • Tube Sheet
  • Tube Sheet

Tube Sheet


Cast tube sheets have good heat resistance and structural integrity, and are commonly used in industries such as petrochemicals, fertilizers, and power plant. It is recommended to use heat-resistant steel materials such as ZG40Cr25Ni20Si2 or Cr24Ni7, which have high temperature resistance, corrosion resistance, and long service life.

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  • Recommended Materials and Performance Comparison:

    ZG40Cr25Ni20Si2 (2520 cast steel)

    ● Composition characteristics: high chromium (25%), high nickel (20%), containing silicon to enhance oxidation resistance.

    ● Operating temperature: Long-term use can reach 1100 ℃.

    Key Performance:

    • Great anti-oxidation and anti-carburizing ability.
    • Good high-temperature strength and organizational stability.

    ● Execution standards: GB/T 8492-2014, ASTM A297 Gr. HP.

    ● Application: High temperature cracking furnace, heating furnace bottom plate, radiation section support components.

    ‌Cr24Ni7‌

    ● Temperature tolerance: 1200 ℃ short-term tolerance

    ● Product features: high temperature resistance, corrosion resistance, long service life

About Us
Tuopu Industry (Jiangsu) Co., Ltd.
Tuopu Industry (Jiangsu) Co., Ltd.

Tuopu Industry (Jiangsu) Co., Ltd. is a professional brand of heating furnaces and centrifugal casting furnace tubes in China, a first-level supplier for SINOPEC, PetroChina, and CNOOC, and a qualified supplier for Sinochem Group.

The Top has all the required qualifications and certifications, as well as a manufacturing base for large-scale fired heaters, an intelligent production site for furnace tubes, and a roll-on/roll-off dock.

Top is committed to providing EPC contracting service of heating furnaces for customers in the petrochemical, coal chemical industries, and oil refinery. With mature engineering solutions, independent manufacturing capabilities of core products and rich experience in construction and project management, Top has implemented numerous projects for petrochemical, coal chemical industries, oil refinery and overseas market, the products are comprised of ehtylene cracking furnace, hydrogen generation reformer, heating furnace for styrene unit, heating furnace for CDU&VDU, four-in-one reformer, reformer tube assembly for DRI, ethylene cracking tube, radiant coil, convection section, etc.

Certificate Of Honor
  • ISO14001 Certificate
  • ISO9001 Certificate
  • ASME for pressure vessel
  • ASME for Power Boiler
  • Production Permit
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Focus on Large Industrial Furnace Tubes, and Provide EPC General Solutions.
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