YUHONG HOLDING GROUP CO., LTD
| Air Cooler Type | FORCED DRAFT |
| Air Cooler Standard | API 661 |
| Air Cooler Fin Tube Material | SA179 CARBON STEEL |
| Louvers | AUTO |
| Air Cooler Fin Type | HI-EFF, ALUMINUM |
| Air Cooler Header Material | SA516-70 |
| Payment Terms | L/C, T/T |
| Supply Ability | 10000 tons/month |
| Delivery Time | 45---150 DAYS |
| Packaging Details | Pallet |
| Air Cooler Header Type | Welder box w/plugs |
| Brand Name | YUHONG |
| Model Number | Boiler Feed Water |
| Certification | API 661, ASME SECTION VIII, PED 97/23/EC, EN13445, PED/2014/68/EU AD 2000 |
| Place of Origin | China |
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Product Specification
| Air Cooler Type | FORCED DRAFT | Air Cooler Standard | API 661 |
| Air Cooler Fin Tube Material | SA179 CARBON STEEL | Louvers | AUTO |
| Air Cooler Fin Type | HI-EFF, ALUMINUM | Air Cooler Header Material | SA516-70 |
| Payment Terms | L/C, T/T | Supply Ability | 10000 tons/month |
| Delivery Time | 45---150 DAYS | Packaging Details | Pallet |
| Air Cooler Header Type | Welder box w/plugs | Brand Name | YUHONG |
| Model Number | Boiler Feed Water | Certification | API 661, ASME SECTION VIII, PED 97/23/EC, EN13445, PED/2014/68/EU AD 2000 |
| Place of Origin | China | ||
| High Light | SA179 Air Cooler Heat Exchanger ，Forced Draft Air Cooler Heat Exchanger ，API 661 air cooling heat exchanger | ||
API 661 Air Cooled Heat Exchanger Forced Draft Fin Fan Cooler for Boiler Feed Water
YUHONG specialize in the engineering and fabrication of high-performance thermal solutions, specifically API 661 Type C Forced Draft Air Coolers. Designed for the rigorous demands of Boiler Feed Water (BFW) systems, our units ensure optimal thermal efficiency and system reliability.
Forced Draft Type - Designed with tube bundles located on the discharge side of the fan.
| Category | Parameter | Value/Description |
| Design Parameters | Design Temperature | 212°F (Max) / 49°F (Min) |
| Maximum Working Pressure (MWP) | 256 PSIG | |
| Test Pressure | 333 PSIG | |
| Flow Arrangement | Crossflow | |
| Tube Bundle | Number of Tube Rows | 3 |
| Number of Tube Passes | 6 | |
| Tube Dimensions (OD × BWG) | 5/8" OD × 16 BWG | |
| Tubes per Section/Length | 212 tubes / 16 ft | |
| Fin Type | HI-EFF (High Efficiency) | |
| Fin Material | Aluminum (AL) | |
| Turbulators | Accelerators | |
| Material Specifications | Tube Material | SA179 Carbon Steel |
| Nozzle Material | SA350LF2 Alloy Steel | |
| Header Material | SA516-70 Carbon Steel | |
| Plug Material | SA350LF2 Alloy Steel | |
| Structural Details | Header Type | Box-Type |
| Nozzle Rating/Type | 150RF (150 lb. Raised Face Flanges) | |
| Inlet Quantity/Size | 1 inlet / 3" | |
| Outlet Module Quantity/Size | 1 outlet module / 3" | |
| Corrosion Allowance | 0.0625 in | |
| Grooved Tubesheet | Double Grooved (DBL) | |
| Plug Type | Shoulder-Type | |
| Standards & Certifications | ASME Code & National Board | Compliant (YES) |
| CRN (Canadian Registration) | AB/BC/SK | |
| Additional Specifications | API 661 | |
| Controls & Accessories | Louvers | Automatic (AUTO) |
| Protective Screen | Integrated (INT) | |
| PWM (Pulse Width Modulation) | YES | |
| Inspection & NDT | Weld Inspection Requirements | - FX: 100% X-ray of all longitudinal seams, attachments, and nozzle butt welds. |
| - SH: Spot X-ray (1 longitudinal seam & 1 end closure per header). | ||
| - BX: 100% X-ray of all nozzle butt welds. | ||
| - UT: 100% ultrasonic testing (UT) of all header seams, attachments, and nozzle butt welds. | ||
| - H: Hardness testing. |
Documents
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1990
Total Annual:
50M-75M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
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