Project Overview
In 2024, Henan Taiguo Boiler Manufacturing Co., Ltd. supplied a set of high-performance industrial autoclaves for a newly built AAC (Autoclaved Aerated Concrete) block and panel production line located in Southeast Asia.
The project aimed to increase production efficiency, improve product strength, and ensure stable curing performance in compliance with international building materials standards.
The production line has a planned capacity of 300,000 m³ per year, requiring reliable pressure-curing equipment capable of operating continuously under high temperature and high pressure.

Customer Requirements
The client—a leading local building materials manufacturer—set strict requirements for the autoclave system:
Key Requirements
- Large curing chamber for high daily output
- Stable operating pressure at 1.2–1.4 MPa
- Uniform steam distribution to enhance product consistency
- High durability for long-term continuous operation
- Easy maintenance and operator-friendly controls
- Compliance with pressure vessel safety regulations
After evaluating multiple suppliers, the customer selected TAIGUO due to our advanced manufacturing capabilities, proven performance in AAC industries, and comprehensive after-sales support.
Solutions Provided by TAIGUO
TAIGUO designed and delivered a complete autoclave curing solution tailored to the customer’s production needs.
Equipment Supplied
- Two autoclaves, each:
- Diameter: 2.85 m
- Length: 36 m
- Working pressure: 1.4 MPa
- Material: Q345R (pressure vessel steel)
- Door type: pneumatic quick-opening safety lock
- Control system: PLC-based pressure and temperature monitoring
Engineering Advantages
- Enhanced steam circulation ensures even pressure distribution
- High-quality rubber sealing reduces steam loss significantly
- Automated safety interlock prevents the autoclave from opening under pressure
- Thick insulation layers reduce heat loss and operational cost
The entire system was designed to integrate smoothly with the customer’s existing boiler and steam pipeline setup.
Installation & Commissioning
TAIGUO dispatched a team of professional engineers to the project site to supervise installation and testing.
Commissioning Achievements
- Autoclaves passed hydrostatic pressure testing on the first attempt
- PLC control system was calibrated for automatic operation
- Operators received safety training and daily operation instructions
- Initial curing cycles reached pressure and temperature stability within 15 minutes
- Production line achieved full capacity in less than one week
Project Results
After three months of stable operation, the following improvements were recorded:
✔ 18% Increase in AAC Block Strength
Uniform steam curing significantly improved the compressive strength and density consistency.
✔ 12% Reduction in Steam Consumption
Optimized heat retention and sealing helped decrease energy loss.
✔ Higher Production Efficiency
The factory maintained 22 curing cycles per week, meeting its annual output target.
✔ Reduced Maintenance Costs
High-quality pressure vessel steel and durable sealing components minimized downtime.
✔ Improved Product Quality Stability
Dimensional accuracy and surface quality of AAC blocks improved, reducing rejection rate by over 10%.
Customer Feedback
The client expressed high satisfaction:
“TAIGUO’s autoclave system exceeded our expectations.
The curing quality is stable, energy consumption is lower, and the equipment is easy to operate.
We plan to expand our AAC production line next year and will continue partnering with TAIGUO.”
Why TAIGUO Autoclaves Are Ideal for AAC Production Lines
- Strong and durable pressure vessel manufacturing
- Uniform curing for superior AAC strength
- Intelligent and safe PLC control
- Energy-saving design
- Fast delivery and professional on-site support
- Over 45 years of experience in boilers and autoclaves
Learn More or Request a Custom Autoclave Solution
If you are planning to build or upgrade an AAC block or AAC panel production line, TAIGUO offers tailor-made autoclave systems to fit your production capacity and factory layout.
📩 Email: kimjin2018@cnmiracletrade.com
🌐 Phone:86-15093412637