50 Years Of Trust | Engineering The Next Energy ERA

ISOTEX Services

Boiler Manufacturing & Supply

IBR, ASME, and ISO-certified manufacturing of steam boilers, thermic fluid heaters, and hot water generators.

BOILER MANUFACTURING & SUPPLY

Manufactured, tested, and documented to IBR, ASME, and ISO standards.

ISOTEX’s manufacturing facilities in Ahmedabad and Dahej, Gujarat produce a comprehensive range of certified industrial boilers and thermal systems — from small process boilers to large-capacity power and process steam generators. 

Product Range

Steam Boilers

From compact units to high-capacity industrial systems, our steam boilers are engineered for efficiency, safety, and long-term performance.

Manufacturing Quality Assurance

1. Raw Material Inspection

Chemical analysis and mill test certificates for all steel plates, tubes, and pressure components before fabrication.

2. In-Process Weld Testing

100% radiographic testing (RT), dye penetrant testing (DPT), and ultrasonic testing (UT) on all critical welds.

3. Dimensional Verification

Laser alignment and precision measurement of all assemblies to specification.

4. Hydraulic Pressure Test

Every unit tested at 1.5× design pressure — without exception.

5. Factory Acceptance Test (FAT)

Full performance test with client presence: combustion efficiency, safety valves, control systems.

6. Documentation Package

Manufacturing Data Report (MDR), IBR clearance, ASME data book, material traceability records, and as-built drawings.

Resources

Technical Downloads

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ISOTEX Global Company Profile
Global installation reference list and client testimonials across 75+ countries and 13 industry sectors.
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Incomparable References
Global installation reference list and client testimonials across 75+ countries and 13 industry sectors.
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Free Energy Audit Request
Request a free energy audit of your existing boiler — identify efficiency gaps and calculate upgrade savings.
Contact us

Get in Touch

Our engineering team responds within 24 hours. Share your capacity requirements and fuel preference. We’ll engineer the right solution.