Parr 4750 200 mL Titanium Pressure Vessel

The Parr 4750 200 mL Titanium Pressure Vessel is a compact, non-stirred high-pressure reactor built for laboratory applications where maximum corrosion resistance, strength, and reliability are critical. As part of the trusted Parr 4750 Series, this vessel combines a manageable 200 mL capacity with rugged titanium construction and a secure split-ring closure system, making it ideal for research environments working with aggressive or corrosive chemicals at elevated pressures and temperatures.

At HiTechTrader, we provide access to premium Parr pressure vessels like this titanium model as refurbished, fully tested systems. Backed by over 30 years of experience in laboratory equipment, our solutions deliver the performance and safety of new units, at a fraction of the cost. Each vessel is carefully inspected to ensure dependable operation, giving laboratories confidence in handling demanding high-pressure chemical reactions.

Vessel Construction

1. Capacity: 200 mL nominal working volume
2. Material: Titanium (Grade 2 or Grade 4) for superior resistance to acids, halides, oxidizers, and highly corrosive media
3. Dimensions: Internal diameter ~1.5 in.; length ~4.4–7.0 in. depending on configuration
4. Weight: Approx. 5 lbs (2.3 kg)
5. Design: Bench-top compatible, compact format for laboratory and pilot-scale use

Closure & Sealing

1. Closure System: Split-ring design with six compression bolts for even sealing and operator safety
2. Gasket Options: Standard PTFE flat gasket; optional flexible graphite gasket for high-temperature applications
3. Head Style: Standard "A" socket head with 1/8-inch NPT ports and plugs; customizable head configurations available
4. Valve Connections: 1/8-inch NPT threaded ports accommodate gauges, thermocouples, sampling lines, or venting accessories

Operating Parameters

1. Maximum Pressure: ~3,000 psi (200 bar) MAWP
2. Maximum Temperature: Up to 350 °C (662 °F)
3. Monitoring: Supports thermocouples and thermowells for precise temperature measurement and control

Accessory Compatibility

1. Works with Parr heating jackets, bench stands, and control systems
2. Accepts gauges, rupture disks, pressure relief valves, and other monitoring equipment
3. Replacement parts (gaskets, bolts, seals, rupture disks) readily available for maintenance and extended service life
4. Custom port and head configurations can be tailored to specific experimental needs

Safe Operation Guidelines

1. Ensure all six compression bolts are evenly tightened before applying pressure
2. Always operate within specified 3,000 psi / 350 °C limits
3. Select gasket material compatible with both chemical and thermal conditions
4. Inspect bolts, seals, and gaskets regularly for wear or damage
5. Use only in shielded laboratory environments with appropriate safety protocols

Applications

The Parr 200 mL Titanium Pressure Vessel is widely applied in:

1. Hydrothermal synthesis and high-pressure reaction studies
2. Catalysis research in chemical, pharmaceutical, and materials science fields
3. Experiments involving aggressive or highly corrosive reagents
4. Environmental and analytical research requiring secure containment of reactive media

Why Buy from HiTechTrader?

For over three decades, HiTechTrader has been a trusted source for refurbished Parr reactors and high-pressure vessels. Each unit undergoes rigorous testing and inspection to meet laboratory standards for safety and reliability. With warranty-backed assurance, access to spare parts, and expert guidance on configuration and use, we help researchers secure dependable equipment while saving significantly compared to new systems.

HiTechTrader ensures that every Parr Titanium Pressure Vessel we supply is a cost-effective, durable, and safe solution for laboratories tackling challenging chemical applications.