Oxidation Stability by Rotating Pressure Vessel Method

Oxidation Stability by Rotating Pressure Vessel Method

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Oxidation Stability by Rotating Pressure Vessel Method

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MOQ : 1 Piece

Oxidation Stability by Rotating Pressure Vessel Method Specification

Number of Specimens
1

Usage
Petroleum Testing Instruments

Humidity
Up to 95% RH

Operating Voltage
220V

Features
Rotating vessel method, rapid testing, programmable parameters

Accuracy
0.01 MPa

Power Supply
220V AC, 50Hz

Automation Grade
Automatic

Test Range
010 hours

Application
Petroleum Testing Instruments

Measuring Range
05 MPa

Product Type
Oxidation Stability by Rotating Pressure Vessel Method

Temperature
Room Temperature to 150C

Display Type
Digital LCD Display

Gas Pressure
3.5 MPa (Maximum)

Hardness
Stainless Steel Body

Max Height
350 mm

Interface Type
RS232

Port Size
1/8 inch NPT

Resolution
0.001 MPa

Response Time
<3 sec

Frequency
50 Hz

Mounting Type
Tabletop

Specimen Size
1 ml oil sample

Capacity
Single Vessel

Machine Weight
18 kg

Test Speed
100 rpm

Test Width
115 mm

Test Stroke
120 mm

Control Mode
Automatic Digital Control

Equipment Type
Bench-top Analyzer

Standards Compliance
ASTM D2272

Timer Range
Programmable, 1-999 min

Safety Features
Overpressure protection, auto cut-off

Ambient Conditions
10C - 40C operation

Data Logging
Built-in memory for test data storage

Pressure Monitoring
Real-time pressure recording

Heating Element Type
Ceramic heater

Oxidation Stability by Rotating Pressure Vessel Method Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Telegraphic Transfer (T/T), Letter of Credit (L/C), Cheque, Cash in Advance (CID), Cash Advance (CA)

Supply Ability
100 Pieces Per Week

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
carton box, export quality also available

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

About Oxidation Stability by Rotating Pressure Vessel Method

Oxidation Stability by Rotating Pressure Vessel Method

These standards describe a method for the determination of tendency of lubricating oils to deteriorate on oxidation under specified conditions. The sample is subjected to severe oxidations by heating at 2000C along with passing air through it at specific flow rate and duration. Kinematic Viscosity & Rams bottom carbon residue is determined of the oxidized oil. IP / IEC test standard processes prescribes the use of metal catalyst wire / metal specimen to carry test processes.

Salient Features

These methods used to evaluate the oxidation stability of new and in-service engine, turbine and insulating oils in the presence of water and a copper catalyst.
2 Place rotating pressure vessels oil bath on castors.
Digital electronic temperature controller with safety mechanical fail-safe thermostat.
Heavy duty drive motor to rotate pressure vessel at 100 rpm and is housed below the oil bath.
Rotating pressure vessel constructed of stainless steel with stem and valve to receive pressure transducer.
Pressure vessel is held at an angle of 30
Pressure mapping 0-200 psi.
Temperature range from ambient to 200C.
Capacity of bath is 70 litres with stainless steel body and top cover.
Catalyst wire, glass liners with PTFE-cover,
Automatic Pressure digital data logger with PC interfacing software supplied on CD-ROM with pressure sensor.

Precise and Standardized Oxidation Testing

Engineered for compliance with ASTM D2272, this analyzer utilizes the rotating pressure vessel method to deliver reliable, repeatable results. Its automatic operation, digital controls, rapid response time, and programmable parameters are optimized for a wide range of petroleum applications. The stainless steel construction ensures durability and easy maintenance, making it an essential instrument for quality assurance and research.

Comprehensive Safety and Data Integrity

Safety is paramount, with integrated overpressure protection and auto cut-off functions ensuring smooth operations. The instruments built-in data logging and real-time pressure recording allow extensive traceability and future analysis. Its precise ceramic heater and stable digital controls enhance both safety and result accuracyideal for modern testing environments.

FAQs of Oxidation Stability by Rotating Pressure Vessel Method:

Q: How does the Oxidation Stability Analyzer operate according to ASTM D2272?

A: The analyzer measures oxidation stability of petroleum samples under controlled conditions conforming to ASTM D2272. It exposes a 1 ml oil sample to high-temperature, high-pressure environments within a rotating vessel, automatically tracking the pressure decrease in real-time to determine the induction period.

Q: What safety features are implemented in this instrument?

A: The device includes overpressure protection and automatic cut-off mechanisms. These features instantly stop the test if unsafe conditions occur, safeguarding both operator and equipment during operation.

Q: When should I use the real-time pressure monitoring feature?

A: Real-time pressure monitoring is used during every test to ensure precise measurement of pressure changes, critical for accurately determining oxidation stability. The digital LCD screen provides continuous updates throughout the process.

Q: Where can this analyzer be installed and used?

A: Designed as a bench-top (tabletop) analyzer, it requires minimal space and is ideal for laboratory settings, research institutions, refineries, and quality control departments. Operation is efficient in ambient conditions from 10C to 40C and up to 95% relative humidity.

Q: What is the process for testing an oil sample with this analyzer?

A: A 1 ml oil specimen is placed into the vessel, which is then sealed and pressurized. The device is programmed for test duration and parameters using the digital controls, after which it heats and rotates the vessel automatically. Results are logged and displayed digitally at the tests conclusion.

Q: How does built-in data logging benefit users?

A: Built-in memory ensures that test data and pressure profiles are automatically stored for future retrieval and analysis. This feature supports efficient documentation, traceability, and reporting for quality assurance or compliance audits.

Oxidation Stability by Rotating Pressure Vessel Method

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