Specifications
Supply Ability :
6000sets/Year
Model Number :
WFE/SPD/BEM/BES/AES/BEU/TFE
Style :
Steel Type
Price :
Negotiation
Usage :
Dairy, Food, Beverage, Pharmacy, Cosmetic, etc
Certification :
ASME U/ISO9001/ ISO45001/ ISO14001/PED/CE/CRTU/DOSH
Material :
Carbon Steel/SS/Duplex SS/Titanium/Nickel-Based Alloy/Copper Alloy
MOQ :
1 Set
Delivery Time :
45-60 working days
Size :
Customzied
Payment Terms :
T/T,L/C
Brand Name :
Yiteng
Application :
Heater, Cooler, Condenser
Place of Origin :
Jiangsu China
MOQ :
1set
Packaging Details :
Steel saddle+LDPE foil+Tarpaulin/Wooden box
Description

Duplex Stainless Steel Heat Exchanger

Product Overview

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.

Technical Specifications

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

Manufacturing Features

Advanced Duplex Fabrication Capability

1. Duplex Material Expertise

Manufactured with Duplex 2205 and Super Duplex 2507, ensuring superior resistance to chloride corrosion, pitting and stress corrosion cracking in harsh environments.


2. Precision Shell & Tube Manufacturing

Advanced fabrication technology ensures accurate tube alignment, reliable sealing and optimized heat transfer performance for long-term operation.


3. Controlled Duplex Welding Process

Qualified welding procedures with strict heat input control maintain material performance and guarantee structural integrity.

Standards:
ASME Section IX | ISO 3834


4. High-Performance Tube Bundle Assembly

Precision CNC tube sheet machining and advanced tube expansion technology ensure excellent leakage prevention and easy maintenance.


5. Complete Quality Assurance

Every unit undergoes:

  • PMI Material Verification
  • NDT Inspection
  • Hydrostatic Testing
  • Dimensional Inspection

Delivering reliable ASME pressure equipment for global projects.

Applications

Chemical Processing

Designed for aggressive chemical media including chloride solutions, acids and corrosive process fluids, providing reliable heat transfer performance.


Offshore & Marine

Ideal for seawater cooling, offshore platforms and marine systems where superior corrosion resistance is essential.


Petrochemical Industry

Used in refinery and chemical processes requiring high strength, pressure resistance and long service life.


Desalination Systems

Excellent choice for seawater desalination and brine circulation applications due to outstanding chloride resistance.


Energy & Power Generation

Applied in heat recovery, cooling systems and thermal management equipment for efficient energy utilization.

Why Global Customers Choose YITENG

✔ 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

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Duplex Stainless Steel Shell Tube Heat Exchanger ASME U Stamp Single Pass Multi Pass

Ask Latest Price
Supply Ability :
6000sets/Year
Model Number :
WFE/SPD/BEM/BES/AES/BEU/TFE
Style :
Steel Type
Price :
Negotiation
Usage :
Dairy, Food, Beverage, Pharmacy, Cosmetic, etc
Certification :
ASME U/ISO9001/ ISO45001/ ISO14001/PED/CE/CRTU/DOSH
Contact Supplier
Duplex Stainless Steel Shell Tube Heat Exchanger ASME U Stamp Single Pass Multi Pass
Duplex Stainless Steel Shell Tube Heat Exchanger ASME U Stamp Single Pass Multi Pass
Duplex Stainless Steel Shell Tube Heat Exchanger ASME U Stamp Single Pass Multi Pass
Duplex Stainless Steel Shell Tube Heat Exchanger ASME U Stamp Single Pass Multi Pass
Duplex Stainless Steel Shell Tube Heat Exchanger ASME U Stamp Single Pass Multi Pass

Wuxi Yiteng Pressure Vessel Co. Ltd

Verified Supplier
1 Years
jiangsu
Since 2012
Business Type :
Manufacturer
Total Annual :
>6000sets/Year
Employee Number :
160~180
Certification Level :
Verified Supplier
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