API Standard 661 Air Cooled Heat Exchangers for Critical Crude Oil Pre-heat Service
Yuhong group produce robust and efficient Air-Cooled Heat Exchanger (ACHE) for critical crude oil pre-heat service. Model 117C, featuring 370 tubes, is engineered for maximum energy recovery and operational reliability in demanding refinery environments. It is specifically designed to transfer heat from Atmospheric Residue to pre-heat Desalted Crude Oil, enhancing your plant's thermal efficiency and reducing operational costs.
MAIN PARTS of API Standard 661 Air Cooled Heat Exchangers
| Item No | Designation | Material Class | Dimension/ Thickness or Diameter |
| 1 | Tube | SA179 | 25.4x3mm |
| 2 | Solid Silicone Elastomer Sheeting | ASTM D746 | 1746x562mm -60 C / +250 C |
| 3 | 1” Welding Neck Flange / 300 lb | ASTM A105 | 1” / 33.7mm |
| 4 | 4” Welding Neck Flange / 150 lb | ASTM A105 | 4” / 114.3mm |
| 5 | Sheet material | P355GH | T=50mm |
| 6 | Sheet material | P355GH | T=50mm |
| 7 | Sheet material | P355GH | T=60mm |
| 8 | Sheet material | P355NH | T=50mm |
| 9 | Sheet material | P355GH | T=10mm |
Rigorous Quality Assurance of API Standard 661 Air Cooled Heat Exchangers
