Place of Origin:
Jiangsu China
Brand Name:
Yiteng
Certification:
ASME U/ISO9001/ ISO45001/ ISO14001/PED/CE/CRTU/DOSH
Model Number:
WFE/SPD/BEM/BES/AES/BEU/TFE
Wuxi Yiteng Pressure Vessel Co., Ltd. specializes in the design and manufacturing of Duplex Stainless Steel Shell and Tube Heat Exchanger solutions for industries requiring superior corrosion resistance, high mechanical strength and reliable heat transfer performance.
Our duplex stainless steel heat exchangers are manufactured using advanced duplex materials such as Duplex 2205 and Super Duplex 2507, providing excellent resistance against chloride corrosion, pitting corrosion and stress corrosion cracking. These characteristics make them suitable for demanding environments including offshore, chemical processing, seawater systems and petrochemical applications.
As an experienced duplex heat exchanger manufacturer, we provide customized thermal equipment based on customer requirements, including pressure rating, temperature conditions, heat transfer area, material selection and process design.
Our ASME heat exchanger solutions are manufactured according to international standards including ASME VIII Division 1, TEMA and GB/T151. The equipment adopts optimized shell-side and tube-side flow design to achieve efficient heat transfer and stable operation under severe working conditions.
Depending on different process requirements, we can provide various configurations including Shell and Tube Heat Exchanger, fixed tube sheet designs, floating head structures and removable Tube bundle solutions.
With professional engineering capability, precision fabrication technology and strict quality control procedures, our custom heat exchanger systems provide reliable solutions for corrosive media, high-pressure applications and long-term industrial operation.
| Parameter | Specification |
|---|---|
| Product Type | Duplex Stainless Steel Shell and Tube Heat Exchanger |
| Design Standard | ASME VIII Div.1 / TEMA / GB151 / EN13445 |
| Certification | ASME U Stamp Available |
| Material Grade | Duplex 2205 (UNS S31803/S32205), Super Duplex 2507 (UNS S32750) |
| Heat Transfer Area | 1~5000 m² |
| Design Pressure | -0.1~35 MPa |
| Maximum Pressure | Up to 50 MPa for special projects |
| Design Temperature | -196℃ ~ +600℃ |
| Shell Material | Duplex Stainless Steel / Super Duplex Stainless Steel |
| Tube Material | Duplex Stainless Steel / Titanium / Nickel Alloy |
| Tube Diameter | Φ6~Φ50 mm Customized |
| Tube Length | Customized according to design requirements |
| Tube Arrangement | Triangular Pitch / Square Pitch |
| Tube Pass | Single Pass / Multi Pass |
| Shell Pass | Single Shell Pass / Multiple Shell Pass |
| Heat Transfer Structure | Shell Side & Tube Side Flow Design |
| Tube Sheet Type | Fixed Tube Sheet / Floating Head / U Tube Configuration |
| Welding Standard | ASME Section IX / ISO 3834 |
| Welding Process | TIG Welding / Automatic Welding / Orbital Welding |
| Surface Treatment | Pickling / Passivation / Mechanical Polishing |
| Inspection Standard | RT / UT / PT / MT / PMI Testing |
| Pressure Test | Hydrostatic Test / Pneumatic Leak Test |
| Documentation | MTC / Welding Records / Inspection Reports / Test Reports |
Manufactured with Duplex 2205 and Super Duplex 2507, ensuring superior resistance to chloride corrosion, pitting and stress corrosion cracking in harsh environments.
Advanced fabrication technology ensures accurate tube alignment, reliable sealing and optimized heat transfer performance for long-term operation.
Qualified welding procedures with strict heat input control maintain material performance and guarantee structural integrity.
Standards:
ASME Section IX | ISO 3834
Precision CNC tube sheet machining and advanced tube expansion technology ensure excellent leakage prevention and easy maintenance.
Every unit undergoes:
Delivering reliable ASME pressure equipment for global projects.
Designed for aggressive chemical media including chloride solutions, acids and corrosive process fluids, providing reliable heat transfer performance.
Ideal for seawater cooling, offshore platforms and marine systems where superior corrosion resistance is essential.
Used in refinery and chemical processes requiring high strength, pressure resistance and long service life.
Excellent choice for seawater desalination and brine circulation applications due to outstanding chloride resistance.
Applied in heat recovery, cooling systems and thermal management equipment for efficient energy utilization.
✔ Corrosion-resistant alloy manufacturing capability
✔ ASME pressure equipment expertise
✔ Customized design for complex applications
✔ Strict quality inspection system
✔ Reliable support for EPC and industrial projects
Send your inquiry directly to us
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