High-Temperature & High-Pressure Autoclave
Effective Diameter: 600 - 4000mm
Effective Length: 800 - 20000mm
Operating Temperature: 300 - 450℃
Operating Pressure: 1.5 - 5.0Mpa
Working Medium: Nitrogen
Application Fields:
Primarily used in the aerospace and military industries. It is configured for the curing process of composite materials based on polyimide resin systems – the highest temperature-resistant resins available for composites to date. Most of these resins require a curing temperature of 320–380℃ (with a rising trend) and a curing pressure of over 1.5 Mpa, even above 4 Mpa. Despite its sophisticated technology, the SINOMAC High-Temperature & High-Pressure Autoclave operates with exceptional stability, fully meeting the demands of this field.
Introduction
SINOMAC High-Temperature & High-Pressure Autoclave is specially developed and manufactured for the curing process of composite materials based on polyimide resin systems. This product completely solves the technical problem of process stability of relevant components under high-temperature and high-pressure environments.
The optimal design solutions for the tank body, thermal insulation materials and structure, heating system, cooling system, hot air circulation system, pressurization and pressure relief system, vacuum extraction device, and various sensor installation structures are all formulated with full consideration of the high-temperature and high-pressure environment. These ensure the series products feature safety and reliability, high efficiency, energy saving and environmental protection, easy maintenance, durability, and fully automatic intelligent control.

SINOMAC High-Temperature & High-Pressure Autoclave is specially developed and manufactured for the curing process of composite materials based on polyimide resin systems. This product completely solves the technical problem of process stability of relevant components under high-temperature and high-pressure environments.
The optimal design solutions for the tank body, thermal insulation materials and structure, heating system, cooling system, hot air circulation system, pressurization and pressure relief system, vacuum extraction device, and various sensor installation structures are all formulated with full consideration of the high-temperature and high-pressure environment. These ensure the series products feature safety and reliability, high efficiency, energy saving and environmental protection, easy maintenance, durability, and fully automatic intelligent control.

Specially designed connection pipeline,reduces heat loss, lowers the outer wall temperature,ensures safety.
Many pipeline interfaces on the body,if no special measures,interface parts will form a thermal bridge to conduct the heat inside,causing a large amount of heat loss.Sinomac composite autoclave has taken insulation measures for all pipeline interfaces to prevent heat loss.
Internal insulation and hot air circulation system
Nano spraying+nano air gel felt+high-density ceramic fiber,excellent thermal insulation performance,remarkable energy-saving effect.
Elliptical air guide device+circular air duct structure, ensuring smooth airflow and good temperature uniformity.
All sealing plates are made of stainless steel material, with pressure joints and large thermal expansion allowance to prevent high-temperature rivet cracking.
Installation of flange cooling for doors, body, and motors
Ensure all flange forgings operate within the design temperature range.
Extend the service life of the sealing ring.
Reduce heat transfer, especially for motor connection flanges, to ensure stable operation.
Vacuum collection and execution system
The condenser tube with extended design is made of copper material to ensure stable sensor operation and improve service life.
The outer wall of the vacuum collection pipeline is equipped with bypass water cooling to ensure that high-temperature gas is forcibly cooled in case of vacuum leakage.
The front valve group, pipeline, and sleeve joints are all designed with temperature and pressure resistance, with a temperature resistance of 450C and a pressure resistance of over 4Mpa.
Unique cooler water drainage structure
Unique U-shaped structure.
The U-shaped bent end can freely expand and contract, avoiding problem of water drainage weld cracking caused by thermal expansion and contraction.
During installation, the inlet end is connected with a high-pressure resistant corrugated expansion pipe, with reserved allowance for thermal expansion and contraction.
Sleeve sealed electric heating element
The electric heating element is installed at the rear of the autoclave,connected with a sleeve,easy to disassemble and has reliable sealing performance.
All wiring connectors are located outside to ensure safety and reliability under high temperature and pressure.
The electric heating element has surface temperature monitoring and overload protection during operation.
Pre-cooling with atomized water
During pre-cooling, compressed air atomizes the cooling water.
Ensure cooling rate control during the high temperature stage and execute according to the process curve.
Reduce the impact of the cooler at high temperatures and protect its service life.
Inlet and exhaust section
Both automatic proportional valves and manual valves are of high temperature and high pressure type.
All external pipelines are wrapped in ceramic fiber felt and covered with aluminum foil to prevent burning.
Advantages

Multiple Safety Protection
Mechanical, electrical and software interlocks ensure safe operation of autoclaves as pressure vessels.

Modular Design
Modular pressure, cooling, vacuum and loading systems enable easy installation and maintenance.

TPC Control Software
Windows-based advanced TPC system with reliable performance and powerful data acquisition, analysis and reporting.

Global Service
Compliant with GB150, ASME, PED, EAC(GOST) and other global standards, serving worldwide customers.
Parameters
Model | Working Diameter(mm) | Working Length(mm) | Working Temperature (ºC) | Working Pressure (Mpa) | Part Thermocouple | Vacuum line |
|---|---|---|---|---|---|---|
SN-CGF0608G | 600 | 800 | 300-450 | 2.0~5.0 | 4 | 4 |
SN-CGF0810G | 800 | 1000 | 300-450 | 2.0~5.0 | 4 | 4 |
SN-CGF1020G | 1000 | 2000 | 300-450 | 2.0~5.0 | 6 | 6 |
SN-CGF1320G | 1300 | 2000 | 300-450 | 2.0~5.0 | 8 | 8 |
SN-CGF1530G | 1500 | 3000 | 300-450 | 2.0~5.0 | 10 | 10 |
SN-CGF2040G | 2000 | 4000 | 300-450 | 2.0~5.0 | 10 | 10 |
SN-CGF2560G | 2500 | 6000 | 300-450 | 2.0~5.0 | 24 | 12 |
SN-CGF3080G | 3000 | 8000 | 300-450 | 2.0~5.0 | 40 | 20 |
SN-CGF3580G | 3500 | 8000 | 300-450 | 2.0~5.0 | 40 | 20 |
SN-CGF40120G | 4000 | 12000 | 300-450 | 2.0~5.0 | 64 | 32 |
* All data above is for reference only. For detailed specifications, please refer to the actual product and official product manual. Unless otherwise stated, all data displayed on this website is reserved and interpreted by SINOMAC.
* For further information on other models, please feel free to contact us.
Related cases
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High-Temperature & High-Pressure Autoclave
Effective Diameter: 600 - 4000mm
Effective Length: 800 - 20000mm
Operating Temperature: 300 - 450℃
Operating Pressure: 1.5 - 5.0Mpa
Working Medium: Nitrogen
Application Fields:
Primarily used in the aerospace and military industries. It is configured for the curing process of composite materials based on polyimide resin systems – the highest temperature-resistant resins available for composites to date. Most of these resins require a curing temperature of 320–380℃ (with a rising trend) and a curing pressure of over 1.5 Mpa, even above 4 Mpa. Despite its sophisticated technology, the SINOMAC High-Temperature & High-Pressure Autoclave operates with exceptional stability, fully meeting the demands of this field. -
Extra-Large Autoclave
Effective Diameter: ≥ 4500mm
Effective Length: ≥ 8000mm
Operating Temperature: 100–450℃
Operating Pressure: 0.8 – 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Application: Primarily used in strategic sectors such as aerospace and national defense. It is a cutting-edge piece of equipment designed for the integral co-curing/co-bonding processes of large and extra-large composite components. Typical products include new-generation commercial aircraft fuselage barrels, integral wing panels, helicopter main rotors, launch vehicle fairings and cabin sections, as well as large structural components for satellites and space stations.
SINOMAC Extra-Large Autoclave represents a high level in the field of high-end composite manufacturing equipment. With extremely high technology integration and stable, reliable operation, it serves as a core platform supporting the lightweight and integrated manufacturing of high-end equipment.
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Large Autoclave
Effective Diameter: 3500 - 4500mm
Effective Length: 6000 - 20000mm
Operating Temperature: 100 - 450℃
Operating Pressure:: 0.8 - 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Application Fields: A key piece of equipment for manufacturing medium and large composite components, widely used in aerospace, national defense, and high-end industries. Typical products include aircraft wing/empennage panels, helicopter fuselage sections, rudders, fairings, missile bodies, large UAV components, and load-bearing structures for high-speed rail and new energy sectors. With mature technology and stable performance, SINOMAC Large Autoclave is the core guarantee for large-scale, high-quality production of high-performance composite components.
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Medium-Sized Autoclave
Effective Diameter: 2000 - 3500mm
Effective Length: 3000 - 12000mm
Operating Temperature: 100 - 450℃
Operating Pressure: 0.8 - 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Applications: Ideal for curing medium-sized composite components and multi-material processing. Widely used in aerospace, high-end sports equipment, industrial manufacturing and scientific research. Typical products include aircraft control surfaces, cabin doors, fairings, satellite brackets, large UAV fuselages, F1 parts, high-performance bicycle frames and industrial high-pressure cylinders. SINOMAC Medium-Sized Autoclave balances performance, flexibility and cost-effectiveness excellently, making it one of the most widely used models.
Full service
View more +SINOMAC Promises:
12months
free maintain service since delivery
24hours
a day online customer service
365days
a year with no rest
Selection Guidance
Online Maintenance
Genuine Parts
Commissioning
SINOMAC Strength
View more +SINOMAC provides you with the advanced autoclave turn-key solutions!
Changzhou SINOMAC Machinery Technology Co. Ltd. is located in the hometown of autoclave, Changzhou, Jiangsu Province. It is specialized in providing energy efficient autoclave, corollary equipments for production line, and projects of intelligent production. The autoclave developed and produced by our company is in a leading role in domestic market, and it is widely used in many different areas, such as composites curing, safety glass laminating, photovoltaic module encapsulation, wood carbonization, rubber vulcanization, industry chemicals synthetisis, and so on.
We focus on satisfying different needs from global customers. All the products can be produced according to ASME, PED, AD-2000 standards, and we will also provide relevant certificate and code to make sure its quality and safety. At present, our autoclave has been sent to America, Canada, Russia, Australia, New Zealand, France, Brazil, Venezuela, Saudi Arabia, and Tunis.
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