Introduction
A petroleum foaming characteristic tester is an instrument used to measure the foaming characteristics of the lubricating oils, which indicate the tendency of the oil to foam and the stability of the foam, and it is used in the petroleum, the lubricant, and the quality control industries. The foaming characteristic test measures the foam volume and the foam collapse time of the oil under the specified conditions, following the standard test methods, such as the ASTM D892; the petroleum foaming characteristic tester consists of a test cylinder, an air supply with the diffuser, a temperature control bath, a timer, and the accessories, and it provides the foaming characteristics, such as the foam volume at the specified temperatures; the petroleum foaming characteristic tester is used for the measurement of the foaming of the lubricating oils, for the assessment of the foam tendency and the stability, for the quality control, for the development of the formulations, and for many other applications, and it is an essential instrument for the lubricant testing. Petroleum foaming characteristic testers are used in the petroleum industry, in the lubricant industry, in the laboratories, in the quality control, and for many other applications. With their foaming measurement, petroleum foaming characteristic testers are essential for the foam tendency assessment.
Foaming characteristic tester T-S212FCT
Foaming characteristic tester is a single bath testing unit. The system includes air tower and provides flexible operation by precise flow control. Conforms to ASTM D6082 standard test me...
Foaming Characteristic Tester T-S210FCT
Foaming characteristic tester is a microprocessor controlled unit with high speed gearing and pumping system. It is equipped with a low temperature bath and condenser for empirically rati...
Foaming characteristic tester T-S211FCT
Foaming characteristic tester is a twin bath testing unit. Digital temperature controller provides uniform temperature control of individual bath without overshoot. Conforms to ASTM D892 ...
Standards
Complies with the above standards, but is not limited to them.
Features
1. Determines foaming characteristics of lubricating oils by standardized air blowing method.
2. Precision temperature-controlled baths for sequential testing at specified temperatures.
3. Suitable for engine oils, gear oils, turbine oils and other lubricating oil testing.
4. Includes diffuser stones, graduated cylinders, air supply and accessories for complete setup.
5. Evaluates foam tendency and foam stability critical for lubricant performance.
FAQ
Q1: What testing scenarios is this instrument mainly applied to?
A: The petroleum foaming characteristic tester is used in lubricant manufacturing, automotive and industrial lubricant laboratories to determine the foaming characteristics of lubricating oils including engine oils, gear oils, turbine oils and hydraulic oils. It supports lubricant formulation evaluation, product specification compliance, quality control and additive performance research. Foaming tendency and foam stability indicate how readily an oil forms foam when aerated and how quickly the foam collapses, which is critical for lubrication systems where foam can cause pump cavitation, reduced oil pressure, inadequate lubrication and oxidative degradation. The test is performed at multiple temperatures to simulate different operating conditions in engines, gearboxes and industrial machinery.
Q2: What standards does the instrument comply with?
A: The test method follows ASTM D892 for foaming characteristics of lubricating oils, ISO 6247 for petroleum products foaming characteristics, and the corresponding GB/T 12579 method. The instrument complies with relevant laboratory electrical and gas safety standards. Diffuser stone porosity and air flow should follow the standard specification.
Q3: What is the warranty period for the whole machine and key components?
A: The baths, air flow controller and heating system are covered by a 12-month warranty. Diffuser stones, graduated cylinders and tubing are consumables excluded from warranty. Damage from improper air flow, overheating or unauthorized repair is excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained laboratory personnel familiar with the test method and oil sample handling. We provide an operation manual and remote guidance. Proper sample preparation, air flow control, temperature equilibration and foam volume reading are critical for accurate results.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Bath temperature calibration against a reference thermometer is recommended every 6-12 months. Air flow verification with a calibrated flow meter should be performed periodically. Diffuser stone condition should be checked and stones replaced when flow characteristics change. Full method verification with a reference oil is recommended for accredited laboratories.
Q7: Are supporting consumables universal?
A: Diffuser stones, graduated cylinders and tubing are available from laboratory suppliers, though diffuser stone porosity should match the standard method. Compressed air should meet the method purity and pressure requirements. Long-term consumable cost is moderate.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes number of test positions, bath configuration and automation level. Additional diffuser stone sets, cylinders and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Standard delivery includes the instrument, diffuser stones and accessories with an operation manual. Remote commissioning guidance is provided. On-site service is not included for standard orders.
Q10: What types of samples are compatible with this equipment?
A: The tester handles lubricating oils within the method viscosity and temperature range. Highly additized oils with foam inhibitors may produce low foam volumes as expected. Samples should be homogeneous and free of contamination. Users should follow the standard method for sample handling, including the specified preheating and sequence of test temperatures, and avoid agitation that could introduce pre-existing foam before testing.
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