A pressure vessel contains gases or liquids at a pressure significantly different from the surrounding atmosphere. Industries such as oil & gas, petrochemical, power generation, and food processing rely on these vessels for critical operations.
To ensure safety, engineers design, manufacture, and test pressure vessels according to strict standards like ASME Section VIII.
🏭 Applications of Pressure Vessels
Many industries use pressure vessels, including:
- Oil & Gas: Stores compressed gases, separates phases, and transfers heat.
- Chemical Processing: Serves as reactors and distillation columns.
- Power Plants: Operates in boilers and steam drums.
- Food & Beverage: Pressurizes tanks for fermentation or carbonation.
- Pharmaceutical: Maintains sterile conditions in controlled vessels.
🔍 Common Types of Pressure Vessels
| Type | Description |
|---|---|
| Horizontal & Vertical Vessels | Aligns orientation to space or process requirements |
| Heat Exchangers | Transfers heat under pressure, including shell and tube types |
| Columns & Towers | Performs distillation, absorption, and separation |
| Storage Tanks | Holds liquids, vapors, or gases under pressure |
⚙️ Key Design Considerations
Engineers evaluate several key factors to design pressure vessels:
- Internal and External Pressure
- Operating Temperature
- Material Selection: Carbon steel, stainless steel, or exotic alloys
- Corrosion Allowance & Protective Lining
- Welding Methods & Non-Destructive Testing (NDT)
- Design Codes: ASME, PED, TEMA, etc.
🛡️ Why ASME Standard Matters
ASME Section VIII ensures:
- Structural integrity under pressure
- Standardized manufacturing practices
- Reliable safety performance
- Global export readiness
Authorized third-party inspectors verify and certify vessels with the ASME U-Stamp, ensuring compliance with international codes.
🔧 HESCO’s Expertise in Pressure Vessel Fabrication
HESCO-Thailand designs and fabricates pressure vessels to meet ASME standards. Our in-house engineering team uses PV Elite and Compress for accurate code calculations. We also coordinate with certified third-party inspectors to guarantee 100% compliance and readiness for export.
We deliver:
- ASME Section VIII Division 1 vessels
- Code stamping (U, R, NB)
- Complete material traceability and certifications
- Hydrotesting and third-party inspection services
- Vessel re-rating and modifications
📈 Optimize Performance & Safety with HESCO
Choose a pressure vessel from HESCO to:
✅ Maximize safety standards
✅ Comply with global regulations
✅ Ensure long-term reliability
✅ Customize to your process needs
📩 Contact Us Today
Let HESCO help you select or design a pressure vessel that suits your needs.
📩 Email: jimmy@hesco.co.th
📞 Phone: +66 983282941
