ASME Shell and Tube Heat Exchanger HIC Resistant NACE TM0284 for Wet H2S Service
ASME Shell and Tube Heat Exchanger HIC Resistant NACE TM0284 for Wet H2S Service
Our factory specializes in the design and manufacturing of HIC-resistant carbon steel shell & tube heat exchangers, with state-of-the-art technology to ensure compliance with NACE TM0284 standards. We emphasize stringent quality control, using advanced testing methods to ensure resistance to hydrogen-induced cracking (HIC), making our exchangers ideal for wet H₂S environments in industries such as oil & gas, petrochemicals, and refineries.
Common Carbon Steel Grades and Components
| Component | Material Grade | Features |
|---|---|---|
| Shell | SA516 Gr. 70 (HIC Tested) | Excellent strength & crack resistance |
| Tubes | SA179 / SA210 (HIC Tested) | High thermal conductivity |
| Tube Sheets | SA516 Gr. 70 or SA350 LF2 | Resistance to sulfide stress cracking (SSC) |
| Baffles | Carbon Steel (CS) | Supports efficient heat transfer |
| Gaskets | Spiral-wound SS with Graphite | Seals under high-pressure conditions |
Advantages and Disadvantages of Carbon Steel Heat Exchangers
| Advantages | Disadvantages |
|---|---|
| Cost-effective compared to stainless steel | Limited resistance to high corrosion |
| High mechanical strength | Requires regular maintenance |
| Suitable for wet H₂S and sour gas environments | Lower lifespan in highly acidic media |
| Easy to fabricate and repair | Can be heavier than alternative materials |
Common Types and Industry Applications
| Heat Exchanger Type | Features | Industry Applications |
|---|---|---|
| Fixed Tube Sheet | Simple design; cost-effective | Refineries, gas processing plants |
| U-Tube | Handles thermal expansion | Petrochemical heat recovery |
| Floating Head | Easy cleaning and maintenance | Fertilizer and chemical production |
| Kettle Reboiler | High vaporization efficiency | Distillation columns, power plants |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.