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Teflon lined stainless steel autoclave is a specialized pressure reactor designed for highly corrosive, high-temperature, and high-pressure chemical processes. By combining the mechanical strength of a stainless steel outer vessel with the chemical inertness of a PTFE (Teflon) liner, this type of autoclave offers an ideal solution for laboratory research, pilot testing, and industrial-scale hydrothermal reactions.
In industrial and research environments where strong acids, alkalis, or aggressive solvents are involved, conventional stainless steel reactors may suffer from corrosion or contamination risks. A Teflon lined stainless steel autoclave effectively overcomes these limitations, making it widely used in hydrothermal synthesis, materials science, pharmaceuticals, nanotechnology, and advanced chemical processing.
A Teflon lined stainless steel autoclave consists of two main parts: an outer pressure vessel made of stainless steel and an inner removable PTFE liner. The stainless steel shell provides structural integrity and pressure resistance, while the Teflon liner ensures excellent chemical resistance and product purity.
This design allows the autoclave to safely operate under elevated temperature and pressure conditions while preventing direct contact between corrosive reactants and the metal surface. As a result, Teflon lined stainless steel autoclaves are ideal for reactions that require both high safety standards and chemical inertness.
The outer vessel is typically manufactured from SS304 or SS316 stainless steel. It is designed according to pressure vessel standards to withstand internal pressure and thermal stress during operation.
The inner liner is made from high-purity PTFE, offering excellent resistance to acids, bases, and organic solvents. The smooth surface minimizes contamination and facilitates easy cleaning.
High-temperature gaskets and precision-machined closures ensure leak-free operation. Bolt-type or clamp-type designs are commonly used depending on volume and pressure rating.
Teflon lined stainless steel autoclaves are commonly heated using electric heaters, ovens, or external heating mantles. Accurate temperature control ensures repeatable reaction results.
These advantages make Teflon lined stainless steel autoclaves a preferred choice for demanding chemical and material synthesis applications.
Hydrothermal autoclaves are widely used to synthesize crystals, nanomaterials, and advanced functional materials under high-temperature aqueous conditions.
In pharmaceutical R&D, Teflon lined stainless steel autoclaves support reactions involving aggressive reagents while maintaining a clean and controlled environment.
These autoclaves are commonly used in the preparation of nanoparticles, cathode materials, and advanced composites where contamination must be minimized.
Used for catalyst preparation, waste treatment experiments, and environmental chemistry research.
Teflon lined stainless steel autoclaves can be customized in terms of volume, pressure rating, liner thickness, and heating method. Custom designs ensure compatibility with specific process requirements.
Safety features include pressure relief devices, temperature monitoring, and robust mechanical design. Proper operation and routine inspection are essential for safe use.
| Model | BSF-10L | BSF-20L | BSF-30L | BSF-50L | BSF-100L |
| Power(W) | 200(1:3) | ||||
| External dimensions(mm) | 540*480*1800 | 550*700*1830 | 550*700*1950 | 700*600*2050 | 700*800*2270 |
| Number of cauldron lid openings | 8 | ||||
| Temperature measurement port | 50.5 chuck / φ8 temperature measuring tube | 50.5 chuck / φ12 temperature measuring tube | |||
| Drop hole | 50.5 mm chuck/1000 ml funnel | 50.5 mm chuck / 2000 ml funnel | |||
| Return hole | 50.5 chuck / φ38 | 50.5 chuck / φ38 | |||
| sight glass | φ51 | φ89 | |||
| sight glass | φ32 | / | |||
| Feeding port | / | φ89 | |||
| Pressure gauge port | 50.5 mm chuck / integrated pressure gauge | ||||
| exhaust vent | 2-way exhaust valve | ||||
| Mixing hole | SUS316L propeller-type mixing impeller | ||||
| High and low temperature resistance (°C) | -120~260 | ||||
| Stainless steel thickness (mm) | φ3 | φ4 | |||
| Discharge valve port diameter | φ35 | ||||
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