Wadegati

OXIDATION STABILITY BY ROTATING PRESSURE VESSEL METHOD (RPVOT)

As per ASTM D-2112, D-2272, IP 229, IS:12958-1990.

This high-precision Rotating Pressure Vessel Oxidation Stability Tester is designed in accordance with ASTM D2112, D2272, IP 229, and IS:12958-1990 standards to evaluate the oxidation stability of new and in-service engine oils, turbine oils, and insulating oils in the presence of water and a copper catalyst.

Ideal for use in petroleum testing laboratories, oil refineries, and research institutions, this two-station apparatus is built for accuracy, safety, and seamless digital integration.

Key Features:

  • Conforms to ASTM D-2112, D-2272, IP 229, IS:12958-1990

  • Two-place rotating pressure vessel oil bath mounted on castors for easy mobility

  • Digital PID temperature controller with safety mechanical fail-safe thermostat

  • Heavy-duty motor rotates pressure vessels at a consistent 100 rpm

  • Rotating pressure vessels are made of stainless steel with pressure transducer fittings

  • ✅ Vessels held at a 30° angle for standard-compliant testing orientation

  • Pressure range: 0–200 psi with digital pressure data logging

  • Temperature range: Ambient to 200°C with electronic control

  • Bath capacity: 70 litres with stainless steel inner chamber and top cover

  • Automatic pressure logger with PC interfacing software (CD-ROM included)

  • ✅ Supplied with ASTM 96C thermometer, catalyst wire, PTFE-covered glass liners, and ‘O’ rings


⚙️ Technical Specifications:

Parameter Specification
Standards ASTM D-2112, D-2272, IP 229, IS:12958-1990
Bath Capacity 70 Litres (Stainless Steel)
Temperature Range Ambient to 200°C
Pressure Mapping 0–200 psi
Rotation Speed 100 rpm (Fixed)
Vessel Angle 30°
Motor Type Heavy-duty drive motor (below oil bath)
Data Logger Digital pressure logger with PC interface
Included Accessories ASTM 96C thermometer, catalyst wire, PTFE-lined glass vessels, ‘O’ rings
Power Supply 230V ±10%, 1 Phase, 50 Hz

🧪 Applications:

  • Oxidation stability testing of turbine and engine oils

  • Quality control of lubricating and insulating oils

  • Predictive maintenance of industrial oils

  • Research and development in petroleum and energy sectors

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