Heat Exchangers Specialist

Heat Exchangers Manufacturer, Thermal & Mechanical Design for shell and tube/ Air Cooled/ Hair Pin HX

14/05/2026

Pressure Vessel Fabrication

At HESCO, every pressure vessel is fabricated with close attention to quality, safety, and workmanship throughout every stage of production.

From fit-up and welding to dimensional checks and inspection activities, our team works carefully to ensure each vessel is manufactured in accordance with project requirements and applicable standards.

Our fabrication process focuses on:

✔️ Precision workmanship
✔️ Qualified welding procedures
✔️ Quality control and inspection
✔️ Reliable performance for industrial applications

We are committed to delivering dependable equipment that supports long-term plant operation and customer confidence.

📩 [email protected]

📞 +66 98-328-2941

11/05/2026

🏭 Behind Every Heat Exchanger is Precision Engineering

At HESCO, every heat exchanger is fabricated with attention to quality, performance, and reliability.

From material preparation and welding to assembly and final inspection, each process is carefully controlled to ensure dependable operation for industrial applications.

✔️ Precision fabrication
✔️ Experienced engineering team
✔️ Quality control at every stage
✔️ Reliable solutions for the energy industry

We are committed to delivering products that meet customer expectations and international standards.

📞 +66 98-328-2941

06/05/2026

💧 Hydrotest Witness Inspection at HESCO

Another important step in our quality control process ✔️

We were pleased to welcome our customer to witness the hydrotest activity at our workshop before delivery.

Hydrotesting helps verify:
✔️ Pressure integrity
✔️ Leak-tight performance
✔️ Reliable operation under testing conditions

At HESCO, every testing process is carefully carried out to ensure quality, safety, and customer confidence.

📩 [email protected]

📞 +66 98-328-2941

22/04/2026

🏭 Pressure Vessel Work in Progress

Behind every vessel is a process that requires precision, skill, and attention to detail.

At HESCO, we carefully control every step — from fit-up and alignment to welding and inspection — to ensure strong, reliable performance in real industrial applications.

✔️ Accurate fabrication
✔️ Skilled welding
✔️ Quality you can trust

📩 [email protected]

📞 +66 98-328-2941

07/04/2026

🔍 Ensuring Quality at Every Step

At HESCO, we welcome our customers to visit and inspect the work throughout the fabrication process.

This stage reflects our commitment to:
✔️ Transparency
✔️ Quality control
✔️ Meeting client specifications

By working closely with our clients, we ensure that every detail is aligned with project requirements before final delivery.

Because quality is not just inspected — it is built into every step.

📞 098 328 2941

02/04/2026

🔥 Quality Welding is the Heart of Every Heat Exchanger

Welding is more than just joining metal —
it requires precision, skill, and strict quality control.

At HESCO, every weld is carried out with care to ensure:
✔️ Strong and reliable joints
✔️ Consistent quality workmanship
✔️ Long-term performance in real industrial conditions

From preparation to final inspection, we focus on delivering work you can trust.

📞 +66 98-328-2941

25/03/2026

At HESCO, we continuously invest in advanced workshop facilities to ensure precision, efficiency, and high-quality fabrication.

Our machining capabilities support the production of critical components for heat exchangers, enabling us to maintain strict tolerances and meet demanding project specifications.

Key Highlights

• High-precision machining equipment for large-scale components
• Enhanced control over quality and dimensional accuracy
• Improved efficiency in fabrication and delivery timelines
• Fully integrated with our in-house manufacturing process

With strong facility capabilities, HESCO is committed to delivering reliable, high-performance heat exchanger solutions for the energy and process industries.

📞 +66 98-328-2941

20/03/2026

Final Inspection & Customer Acceptance✅

We were pleased to welcome our customer to HESCO’s workshop for the final inspection prior to delivery.

This stage is a critical step to ensure that all equipment meets the required specifications, quality standards, and project requirements before shipment. Our team worked closely with the client to review key aspects, including fabrication quality, dimensional checks, and overall workmanship.

At HESCO, we believe that transparency, quality control, and customer confidence are essential to every successful project.

Thank you for your trust and collaboration.

📞 +66 98-328-2941

16/03/2026

A Hairpin Heat Exchanger is a type of double pipe heat exchanger designed with a U-shaped (hairpin) configuration. This design allows the fluid to flow through the inner pipe and return through the outer pipe, enabling efficient heat transfer within a compact structure.

Key Advantages

✔ Suitable for high pressure and high temperature applications
✔ Compact design with efficient heat transfer performance
✔ Easier maintenance compared to large shell & tube units
✔ Ideal for oil & gas, petrochemical, and refinery processes

Hairpin heat exchangers are commonly used in processes that require reliable thermal performance and flexible installation.

📞 +66 98-328-2941

11/03/2026

A Heat Exchanger is a device designed to transfer heat between two fluids without allowing them to mix. Heat transfer occurs through a solid surface such as a metal tube or plate.

Basic Working Principle

1️⃣ Hot fluid enters the heat exchanger.
2️⃣ Cold fluid flows on the other side of the tubes or plates.
3️⃣ Heat transfers through the metal surface separating the fluids.
4️⃣ The hot fluid loses heat, while the cold fluid gains heat.

This process allows industries to control temperature efficiently in many types of processes.

Main Heat Transfer Mechanisms

• Conduction – heat transfer through the metal wall
• Convection – heat transfer between fluid and surface
• Radiation – minor effect in most heat exchanger applications

Why Heat Exchangers Are Important

✔ Improve energy efficiency
✔ Maintain process temperature control
✔ Reduce operational energy costs
✔ Increase system reliability

Heat exchangers are widely used in industries such as oil & gas, petrochemical, power generation, and chemical processing.

📞 +66 98-328-2941

05/03/2026

5 Types of Heat Exchangers

Heat exchangers are used to transfer heat between two fluids without mixing them. They are widely used in industries such as oil & gas, petrochemical, power plants, and chemical processing.

1. Shell & Tube Heat Exchanger

One of the most common industrial heat exchangers. Suitable for high pressure and high temperature applications.

2. Air Cooled Heat Exchanger

Uses ambient air to remove heat from process fluids. Ideal for locations where cooling water is limited.

3. Double Pipe Heat Exchanger

A simple pipe-in-pipe design commonly used for small flow rates or high-pressure services.

4. Plate Heat Exchanger

Uses thin plates for heat transfer, providing high efficiency in a compact design.

5. Spiral Heat Exchanger

Designed for handling viscous or fouling fluids, often used in chemical and wastewater applications.

📞 +66 98-328-2941