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| Categories | TEMA Heat Exchanger |
|---|---|
| Brand Name: | YUHONG |
| Model Number: | Floating Head Heat Exchanger, TEMA AHS Type |
| Certification: | ASME BOILER & PRESSURE VESSEL CODE SECTION VIII DIV.1 |
| Place of Origin: | CHINA |
| MOQ: | 1 SET |
| Price: | Depend on drawing |
| Payment Terms: | T/T, L/C, D/A |
| Supply Ability: | 60 SETS/MONTH |
| Delivery Time: | 20-80 days |
| Packaging Details: | Ply-wooden Case /Iron Case/ Bundle with plastic Cap etc. |
| Fixed and floating tubesheet: | SA516 GR.485 |
| Tubes: | SA179 |
| Floating head cover: | SA516 GR.485 |
| Floating flange: | SA105 |
| Backing ring: | SA105 |
| Baffles: | SA36 |
| Tie rods: | SA36 |
| Spacers: | SA179 |
| Skid bars: | SA36 |
| Company Info. |
| YUHONG HOLDING GROUP CO., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
ASME VIII-1 Certified Floating Head Heat Exchanger | TEMA AHS Type, Corrosion-Resistant Alloy Construction
YUHONG ASME VIII-1 Certified Floating Head Heat Exchanger (TEMA AHS Type) combines SA516 Grade.485 carbon steel shell with SA179 cold-drawn seamless tubes to deliver unmatched performance in corrosive and thermally cyclic environments:
SA516 Gr.485 Advantages:
High Strength & Weldability: Carbon-manganese steel plate ideal for pressure vessels (shell/head), offering excellent structural integrity and ease of fabrication.
Low-Temperature Toughness: Normalized + Fine Grain Practice (FGP) ensures impact resistance in harsh operating conditions.
SA179 Advantages:
Superior Thermal Conductivity: Seamless low-carbon steel tubes optimize heat transfer efficiency in exchangers.
Corrosion & Scaling Resistance: Smooth surface finish minimizes fouling, ideal for steam/condenser applications.
SA516 Grade.485 Shell and SA179 Tube Heat Exchanger Material - Shell Side
Component Name | Material | Form | Standard | Supply State |
Shell | SA-516M Gr.485 | Plate | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Head | - | Plate | - | - |
Body Flange | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Nozzle Neck | SA-106M Gr.B | Pipe | ASME Sec.Ⅱ-2023 Ed. | Hot-Finished |
Nozzle Flange | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Reinforcing Pad | SA-516M Gr.485 | Plate | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Couplings | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Fittings | SA-234M WWB | Pipe | ASME Sec.Ⅱ-2023 Ed. | Hot-Finished |
SA516 Grade.485 Shell and SA179 Tube Heat Exchanger Material - Tube Side
Component Name | Material | Form | Standard | Supply State |
Shell | SA-516M Gr.485 | Plate | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Head | SA-516M Gr.485 | Plate | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Body Flange | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Cover Flange | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Cover | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Nozzle Neck | - | Pipe | ASME Sec.Ⅱ-2023 Ed. | Hot-Finished |
Nozzle Flange | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Reinforcing Pad | - | Forging | - | - |
Couplings | SA-105M | Forging | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
Pass Partition | - | Plate | ASME Sec.Ⅱ-2023 Ed. | Normalized + FGP |
ASME VIII-1 Certified Floating Head Heat Exchanger Typical Industries
Petrochemical: Reforming units, hydrotreater heat exchangers
Power: Waste heat recovery systems
Pharmaceutical: High-temperature sterilization processes

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