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API 661 Air-Cooled Heat Exchanger Tube Bundle & Fin Tube Assemblies

API 661 Air-Cooled Heat Exchanger Tube Bundle & Fin Tube Assemblies

Product Details:
Place of Origin: CHINA
Brand Name: YUHONG GROUP
Certification: ASME, API661, ABS, DNV-GL , BV, LR , KR, CCS, PED, TUV, ISO9001, AD2000
Payment & Shipping Terms:
Minimum Order Quantity: 1 SET
Price: NEGOTIATE
Packaging Details: WATERPROOF WOVEN BAG
Delivery Time: 80-150 DAYS
Payment Terms: T/T,L/C
Supply Ability: 500 TONS
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Detailed Product Description
Material Grades: Carbon Steel (SA179, SA214), Stainless Steel Seamless Tube (304/304L, 316/316L, 321, 317L), Duplex (S31803, S32750), Furnace Tube (SA213 T11, T22, T91) Fin Material: High-Purity Aluminum (A1060 / A1100), Copper, Zinc-Coated Carbon Steel
Tubesheet Material: Forged Carbon Steel (SA266 Gr.2, SA105), Alloy Steel (SA336 F11/F22), Stainless Steel (SA182 F304L/F316L), Clad Plates Pressure Rating: Up To 35 MPa
Temperature Rating: Up To 400°C Fin Type: Extruded, Embedded (G-Type), Wrapped (L/KL)

API 661 Air-Cooled Heat Exchanger Tube Bundle & Fin Tube Assemblies

Yuhong Group Co., Ltd. is a leading manufacturer and direct supplier of high-performance Heat Exchanger systems, industrial pressure vessels, and specialized tubing solutions. Operating through our global portal at www.steelseamlesspipe.com, we provide fully integrated engineering—from raw material tube manufacturing to complete Tema heat exchanger and air-cooled heat exchanger tube bundle fabrications.

Whether you require a complete process air cooler, a custom drop-in heat exchanger tube bundle, or direct mill-supply of individual components like precision-drilled heat exchanger tubesheet plates and Fin Tube stock, Yuhong Group delivers certified quality engineered to API 661 and ASME Section VIII Div. 1 standards.


Integrated Manufacturing: From High-Grade Tubing to Final Assembly

Unlike standard assemblers, Yuhong Group controls the entire supply chain. We manufacture high-integrity seamless and welded tubing in-house, ensuring superior thermal efficiency, strict dimensional tolerances, and zero-defect welds across every heat exchanger tube bundle:

  • Seamless Process Tubing: High-pressure Stainless Steel Seamless Tube and Furnace Tube grades built for extreme thermal cracking and refining environments.
  • Specialized Alloy Tubing: Advanced Nickel Alloy Tube and Copper alloy tube options engineered for high-sulfur, acidic, and aggressive seawater cooling applications.
  • Precision Finned Tubing: Extruded, embedded (G-Type), and wrapped (L/KL) Fin Tube configurations designed to boost outer surface heat transfer by up to 2000%.

Material Specifications & Material Grades

We supply custom air cooler bundles and tubing in a comprehensive range of international material standards:

Component Category Available Material Grades Applicable Standards
Heat Exchanger Tube / Base Tubing Carbon Steel (SA179, SA214), Stainless Steel Seamless Tube (304/304L, 316/316L, 321, 317L), Duplex (S31803, S32750), Furnace Tube (SA213 T11, T22, T91) ASME SA179 / SA213 / SA249 / SA789
High-Performance Alloy Tubing Nickel Alloy Tube (Inconel 600/625, Incoloy 800/825, Monel 400, Hastelloy C276), Copper alloy tube (C70600 Cu-Ni 90/10, C71500 Cu-Ni 70/30, C68700 Al-Brass) ASME SB111 / SB163 / SB407 / SB444
Finned Surface (Fin Material) High-Purity Aluminum (A1060 / A1100), Copper, Zinc-Coated Carbon Steel ASTM B221 / B209
Tubesheet & Plug Box Headers Forged Carbon Steel (SA266 Gr.2, SA105), Alloy Steel (SA336 F11/F22), Stainless Steel (SA182 F304L/F316L), Clad Plates ASME SA266 / SA182 / SA336

Key Replacement Components & Spare Parts Supply

For turnaround maintenance, plant retrofits, and emergency repairs, Yuhong Group supplies standalone precision parts engineered for seamless integration:

Replacement Part Role in Heat Exchanger Equipment Key Engineering Feature
Fin Tube Assemblies Expands thermal dissipation area on the air side. Extruded aluminum fins protect the inner Heat Exchanger Tube from atmospheric corrosion.
Heat Exchanger Tubesheet Secures tubes and separates process fluid from headers. CNC precision-drilled and grooved holes ensure high-strength, leak-free tube expansion.
Plug Box / Cover Plate Headers Contains high-pressure fluids at bundle terminals. Forged alloy construction rated for pressures up to 35 MPa with shoulder-plug access.
U Tube Bundle / Straight Bundle Core heat transfer bundle replacement. Pre-fabricated, hydrostatically tested, and stress-relieved for rapid field installation.
Baffles & Tube Supports Supports tube length and prevents flow vibration. Precision laser-cut carbon steel or stainless plates designed to minimize fretting wear.

Key Advantages of Yuhong Air Cooler Tube Bundles
  1. Waterless Process Cooling: Eliminates water consumption, chemical treatment, and cooling tower thermal pollution, making it ideal for arid regions and environmental compliance.
  2. Superior Corrosion Resistance: Utilizing Nickel Alloy Tube or Copper alloy tube materials prevents stress corrosion cracking (SCC) and pitting in harsh marine environments.
  3. High Pressure & Temperature Rating: Robust header box forging paired with 100% NDT inspected welds handles heavy-duty oil refinery and petrochemical process duties.
  4. Direct Drop-In Fit: Custom-manufactured to match existing structural frames and piping connections for hassle-free plant maintenance.

Engineering Guide: Key Considerations for Ordering Replacement Tube Bundles

When sourcing a replacement heat exchanger tube bundle or individual Fin Tube components, technical buyers should verify the following engineering parameters to ensure operational longevity:

  • Fin Type vs. Environment:
    • Extruded Fins provide full base-tube coverage for marine or industrial corrosion protection.
    • Embedded (G-Fin) types maintain thermal contact at high operating temperatures up to 400°C.
  • Tube-to-Tubesheet Joint Selection: High-pressure or lethal fluid applications require strength-welded tube joints followed by Penetrant Testing (PT) and hydrostatic testing rather than simple mechanical expansion.
  • Thermal Expansion Management: Ensure header supports incorporate sliding bolting arrangements to accommodate thermal differential growth ($\Delta T$) across tube passes.

Request a Technical Quote

Looking for a custom air-cooled heat exchanger tube bundle, high-grade Stainless Steel Seamless Tube, or precision heat exchanger tubesheet fabrications? Contact the Yuhong Group engineering team today:

  • Email: jimmy@steelseamlesspipe.com
  • Official Website: www.steelseamlesspipe.com
  • Company: Yuhong Group Co., Ltd.

API 661 Air-Cooled Heat Exchanger Tube Bundle & Fin Tube Assemblies

Contact Details
Yuhong Group Co.,Ltd

Contact Person: Jimmy Huang

Tel: 18892647377

Fax: 0086-574-88017980

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