Product: Parker Autoclave Engineers Chemical Stirred Reactor
Volume: 1 Liter (1,000 mL)
Max Pressure: 3,300 PSI @ 850°F
Material: 316 Stainless Steel
The pre-owned Parker Autoclave Engineers 1-Liter Chemical Stirred Reactor is a precision-engineered, high-pressure laboratory autoclave designed for demanding chemical synthesis, catalysis research, hydrogenation, polymerization, and petrochemical pilot-scale processes.
Rated to a Maximum Allowable Working Pressure (MAWP) of 3,300 PSI at 850°F (454°C) and constructed entirely from 316 Stainless Steel, this reactor delivers the same world-class performance as a new unit—at a fraction of the cost. Sourced through HiTechTrader, a trusted provider of pre-owned scientific and process equipment since 1982, this vessel has been fully inspected and verified by our in-house technicians before listing.
For research facilities, pharmaceutical labs, and chemical engineers facing long OEM lead times or tight capital budgets, this pre-owned Parker Autoclave Engineers reactor offers an ideal path to high-pressure experimentation without compromise.
Condition: Fully inspected, pre-owned high-pressure stirred reactor in excellent working condition.
Inspection: Vessel integrity and closure mechanisms evaluated by HiTechTrader technicians.
Included Components: Parker Autoclave Engineers 1-Liter pressure vessel with integrated mechanical stirring system.
Warranty: Backed by HiTechTrader's standard 30-day limited warranty.
Seller Track Record: HiTechTrader has been a trusted provider of quality scientific equipment since 1982.
| Specification | Details |
| Manufacturer | Parker Autoclave Engineers |
| Equipment Type | Chemical Stirred Reactor (Autoclave) |
| Condition | Used / Pre-Owned, Fully Inspected |
| Volume / Capacity | 1 Liter (1,000 mL) |
| Max Allowable Working Pressure | 3,300 PSI @ 850°F (454°C) |
| Nominal Working Pressure | 3,000 PSI |
| Maximum Temperature | 850°F (454°C) |
| Material of Construction | 316 Stainless Steel |
| Mixing / Agitation System | Integrated Mechanical Stirring |
| Warranty | 30-Day Limited Warranty (HiTechTrader) |
| Shipping | Nationwide & International Freight Available |
This Parker Autoclave Engineers reactor is rated to contain reactions safely at up to 3,300 PSI and 850°F—a performance envelope that places it firmly in the upper tier of laboratory-scale stirred reactors. This broad range enables researchers and engineers to:
Safely simulate industrial-scale reaction conditions at bench scale.
Conduct near-critical and supercritical fluid studies at elevated pressures and temperatures.
Execute gas-liquid reactions where high partial pressures of reactant gases (e.g., hydrogen, CO, O₂) are required.
Perform high-temperature catalytic testing that closely mirrors refinery or petrochemical process conditions.
The 3,000 PSI nominal working pressure provides a built-in safety margin below the rated MAWP, consistent with ASME-standard pressure vessel design practices.
All wetted internal surfaces—including the reactor vessel body, head, and fittings—are fabricated from 316 Stainless Steel, the preferred metallurgy for demanding chemical reactor applications.
Contains 2–3% molybdenum, providing markedly superior resistance to pitting and crevice corrosion versus standard 304 SS.
Maintains structural integrity and dimensional stability at the elevated temperatures encountered in high-pressure chemistry.
Resists attack from a wide range of acids, chlorides, solvents, and aggressive process chemicals commonly used in pharmaceutical and chemical research.
Smooth internal finish supports thorough cleaning between experiments, protecting catalyst integrity and preventing cross-contamination.
Ensures high-purity results in sensitive synthesis work where metallic contamination must be minimized.
The reactor's integrated mechanical stirring system is a core feature for achieving controlled, reproducible reaction conditions.
Improves mass transfer between gas, liquid, and solid phases—critical for hydrogenation, catalytic slurry, and multiphase reactions.
Homogenizes temperature and concentration gradients throughout the reactor volume, preventing hot spots and ensuring uniform reaction progress.
Enhances reaction efficiency and yield reproducibility—essential for kinetics studies and process development data that must be scalable.
Supports reactions involving immiscible liquids, suspended catalyst powders, or reactive gases that require continuous mixing to prevent phase separation or settling.
The Parker Autoclave Engineers 1-Liter stirred reactor is the recognized "workhorse" volume for bridging the gap between small-scale batch flask chemistry and large pilot plant operations. Common applications include:
Chemical Synthesis & Reaction Development: Kinetics studies, reaction parameter optimization, and yield maximization under controlled pressure and temperature conditions.
Catalysis Research: Screening and evaluating heterogeneous and homogeneous catalysts under realistic industrial process conditions.
Pharmaceutical & Fine Chemical Manufacturing: High-pressure hydrogenation for pharmaceutical API synthesis, asymmetric catalysis, and controlled-atmosphere synthesis of air-sensitive compounds.
Petrochemical & Energy Research: Biofuel process development, Fischer-Tropsch studies, hydrotreating simulations, and fossil fuel upgrading research.
Polymer & Materials Science: High-pressure polymerization of ethylene, propylene, and specialty monomers; stress testing of polymer systems under extreme conditions.
Supercritical Fluid Research: Studies using supercritical CO₂, water, or other fluids as reaction media or extraction solvents.
Purchasing pre-owned high-pressure laboratory equipment from a reputable, established dealer is a fundamentally different proposition than buying from an unknown secondary market source.
Over 40 years of experience (since 1982) sourcing, inspecting, and reselling scientific and process equipment.
In-house technical inspection—every unit is evaluated by technicians before sale, not simply relisted from auction.
30-day limited warranty on this reactor, providing documented post-purchase assurance.
Application support—our team can advise on closure styles, port configurations, accessory compatibility, and available MagneDrive® agitator options.
Nationwide and international freight shipping from our Coatesville, Pennsylvania facility, with secure crating for safe transport.
Eliminate 12–24 week OEM lead times with a fully inspected, ready-to-ship pre-owned unit.
What is a chemical stirred reactor, and what is it used for?
A chemical stirred reactor (also called an autoclave reactor or CSTR) is a sealed, pressurized vessel with an integrated mechanical agitation system. It is used to conduct chemical reactions under precisely controlled temperature, pressure, and mixing conditions for applications like hydrogenation, polymerization, catalytic testing, and supercritical fluid studies.
Why is 316 Stainless Steel the preferred material for high-pressure reactors?
316 SS contains molybdenum (2–3%), which significantly enhances its resistance to pitting and crevice corrosion compared to standard 304 SS. Combined with its high tensile strength, 316 SS safely contains reactive and corrosive chemicals at pressures up to 3,300 PSI while maintaining the chemical purity of the reaction product.
What is the difference between 3,000 PSI and 3,300 PSI in this reactor's specs?
3,300 PSI is the Maximum Allowable Working Pressure (MAWP) at the maximum rated temperature of 850°F. 3,000 PSI reflects the nominal working pressure for continuous safe operation—a standard engineering safety margin for ASME-type pressure vessels.
Why is a 1-liter reactor volume advantageous for research?
A 1-liter vessel is widely considered the standard "bridge" scale in chemical research. It is large enough to generate meaningful, scalable process data and accommodate analytical sampling, while remaining compact enough for efficient bench-top use with lower reagent consumption than pilot-scale vessels.
Is this reactor covered by a warranty?
Yes. HiTechTrader backs this unit with a standard 30-day limited warranty.
Can this reactor be shipped outside the United States?
Yes. HiTechTrader ships from its Coatesville, Pennsylvania facility via secure freight, both domestically across all 50 states and internationally to qualified buyers.
Ready to acquire this reactor for your lab? Contact HiTechTrader today to:
Confirm exact closure style, port configuration, and MagneDrive® agitator availability.
Discuss available accessories and add-on instrumentation.
Arrange expedited freight shipping to minimize your facility's downtime.
Learn more about purchase or financing options.
HiTechTrader | Coatesville, Pennsylvania | Est. 1982
Trusted provider of pre-owned scientific and process equipment—serving research institutions, pharmaceutical manufacturers, and industrial chemical facilities nationwide.