API 661 Air Cooled Heat Exchanger High Pressure Finned Tube Bundle for Refinery
Price:
10,000-500,000 USD
MOQ:
1 SET
Delivery Time:
100-120DAYS
Brand:
Yuhong API Standard 661 Air Cooled Heat Exchangers
Product Description
API 661 Air Cooled Heat Exchanger High Pressure Finned Tube Bundle for Refinery
This finned tube bundle is specifically designed as a replacement core for the air cooled heat exchanger. Manufactured in full compliance with API 661 and ASME Sec.VIII Div.1, this heat exchanger component is critical for process cooling in oil refineries, petrochemical plants, and gas processing facilities. As a dedicated team heat exchanger spare part, it ensures seamless integration and reliable performance within existing systems.
Specification&Testing Requirement-API 661 Heavy Duty High Pressure Air Cooler Finned Tube Bundle for Petrochemical Refinery
| Component | Code & Material Specification | Testing Requirement |
|---|---|---|
| Tubes | ASME Sec. II Seamless Tubes | Hydro-test & ASTM Verification |
| Fins | High-Conductivity Aluminum Fins | Bare section design (7 cm) |
| Plates | ASME Sec. II Pressure Vessel Plates | 100% UT Lamination Test |
| Plugs | ASTM A-788 Tapped Plugs | Go/No-Go Thread Gauge Test |
Core Components & Material Details-API 661 Heavy Duty High Pressure Air Cooler Finned Tube Bundle for Petrochemical Refinery
| Component | Material Specification / Requirement | Notes |
|---|---|---|
| Finned Tube Bundle | Materials per approved drawings; sourced from Iran, W. Europe, S. Korea, Japan, or NIOC-approved AVL holders. | Mandatory Material Certificate per ASTM standards. |
| Header Box | Penetration welds & nozzle circumferential welds require 100% radiography. | Tube-to-tubesheet connection per approved drawings. |
| Plugs | Subject to Go/No-Go testing per ASTM A-788. | Must be in sound condition. |
| Aluminum Fins | Removed approx. 7cm from tube sheet edge for hydrostatic test visibility. | Ensures leak detection accuracy. |
| Radiographic Film | Agfa D4 or equivalent. | Radiography contractor must be purchaser-approved. |
Core Technology & Process Specifications-API 661 Heavy Duty High Pressure Air Cooler Finned Tube Bundle for Petrochemical Refinery
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Code Compliance: ASME Sec.VIII Div.1 + API 661 7th Ed.
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Welding: Approved WPS, PQR (with macrograph report), Welder Qualification Certificate required.
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Tube Expansion: Dedicated Tube Expanding Procedure; Visual & Dimensional Check Procedure mandatory.
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NDT: RT (100% on header box welds), UT (100% plate lamination scan), MT, PT per approved NDT Map.
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Heat Treatment: Procedure submitted and approved before fabrication.
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Hydrostatic Test: Procedure approved; fins removed to observe leakage from tube sheet rear.
Final Deliverables-API 661 Heavy Duty High Pressure Air Cooler Finned Tube Bundle for Petrochemical Refinery
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As-Built Drawings
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Material Certificates (complete chemical analysis & physical properties)
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NDT Records (RT, UT, MT, PT)
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Dimensional Check Record
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Tube Expanding Record
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Welding Procedure Specification (WPS) & Procedure Qualification Record (PQR)
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Welder Qualification Certificate & NDT Personnel Qualification
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Heat Treatment Report
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Hydrostatic Test Certificate
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Company
YUHONG HOLDING GROUP CO., LTD
Location
20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
Contact Person
Equipment Dept.