Last updated 4th March 2026

ASTM D1160 Standard Test Method for Distillation of Petroleum Products at Reduced Pressure

ASTM D1160 describes the method of the standard distillation test for the determination of petroleum products that usually boil under atmospheric pressure. This method is intended for products such as lubricating oils, fuel oils, and vacuum gas oils and employs reduced pressure conditions to represent industrial vacuum distillation operations. It is used for the assessment of boiling ranges and volatility, with the sample being free from thermal degradation. The process assures uniform data across laboratories for materials not appropriate for conventional atmospheric distillation methods. The procedure is valuable for refining processes, quality control, and material specification in high-boiling hydrocarbon streams.

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    ASTM D1160 Introduction

    Vacuum distillation is necessary for the treatment of high-boiling petroleum fractions that otherwise would crack or degrade under conditions of standard pressure. ASTM D1160 offers a sound technique for the simulation of such low-pressure separations in a laboratory test environment. The technique calls for a distillation under pressures usually between 1 mm Hg and 100 mm Hg absolute. By analyzing the distillation curve and end boiling point at these lower pressures, refiners and researchers can evaluate processability, product type, and performance attributes. ASTM D1160 is of special interest to characterize feedstocks in vacuum distillation units and is essential information for the formulation of blends and product development. The procedure provides reproducible results for hydrocarbon blends that are not possible to analyze by conventional ASTM D86 or D2887 procedures because of their thermal instability.

    Get Certified ASTM D1160 for Uncompromising Quality and Project Success

    ASTM D1160 certification guarantees that your petroleum products perform well and are of high quality. Efficient low-pressure distillation assists industries in confirming boiling range properties with a lot of confidence. By using ASTM D1160 in the right way, laboratories can contribute to safer decisions during the processing and a stable quality of products in refining and petrochemical processes.

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    ASTM D1160 Testing
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    ASTM D1160 Testing Procedure and Requirements

    Vacuum LevelThe distillation is performed at a controlled pressure between 1 mm Hg and 100 mm Hg absolute.
    Initial and Final Boiling PointThe temperature is recorded at the first drop of distillate and at the end of distillation under vacuum.
    Volume Recovery MeasurementThe distillate collected is measured to determine the percent recovery and residue for boiling range calculation.

    Scope of ASTM D1160

    • Measures the distillation properties of petroleum products when operating under low pressure.
    • Can be applied to materials with high boiling ranges that cannot be tested at atmospheric pressure.
    • Helps in quality control in refining, lubricants, and heavy petroleum fractions.
    • Assists in assessing thermal behavior and stability.

    ASTM D1160 Equipment and Sample Preparation

    Distillation Flask (125 mL)A sample of 100 mL volume is added to a clean, dry, round-bottomed flask suitable for vacuum operation.
    Vacuum System with ManometerMaintains desired reduced pressure; calibrated to detect fluctuations within ±0.1 mm Hg.
    Temperature Sensor (Thermocouple)Inserted into the flask neck; calibrated for high-boiling hydrocarbons with accuracy up to ±1°C.

    Use of ASTM D1160

    • Helps the refineries to optimize the processes and control fractions.
    • Helps manufacturers check the specifications of the product.
    • Finances research and development of heavy petroleum products.
    • Helps in refining and blending troubleshooting.

    Common Challenges and Troubleshooting in ASTM D1160

    The operators can experience problems with the vacuum instability and the inadequate temperature control. The boiling point can also be distorted by contamination in the equipment. The system can be calibrated and sealed carefully in order to have consistent and reproducible results.

    ASTM D1160: Aggregate Testing Technique Process, and Data Collection

    The control reduced pressure conditions are applied to the petroleum sample heated by technicians. At given intervals, they measure the temperature and the distillate volume. The obtained data are used to build the distillation curve and analyze the behavior of products.

    Analysis Results and Interpretation for ASTM D1160

    ASTM D1160 results are the initial and final boiling points, distillate recovered volume, and the temperature-volume distillation curve. All these data points enable the testing of volatility and thermal stability. The lower the boiling range, the more refined the product. The wider the range, the more it may indicate a complicated mixture or unrefined feedstock. Elevated final boiling points can indicate heavier fractions or the necessity for further refining. Residual volume is also measured to determine thermal degradation or the content of non-volatile constituents.

    Problem and The Solution for ASTM D1160

    Inaccurate results usually come as a result of vacuum leakages and thermometer malfunctions. Most performance problems are solved by regular maintenance and calibration of equipment. Test with a dependable ASTM D1160 results through the use of trained personnel and standardized procedures.

    Factors to Consider Us To Test For ASTM D1160

    Speed

    We finish ASTM D1160 testing with fast turnaround times so as to facilitate your project schedule.

    Expertise

    The professional technicians adhere to the ASTM D1160 to provide accurate and dependable data.

    Cost

    We are also providing competitive ASTM D1160 testing services, which maximize quality and budget needs.

    FAQ's

    Where can I get the astm d1160 tested?

    You can share your astm d1160 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm d1160 test to various testing techniques.

    How much do I need to pay for the astm d1160 test?

    Please contact us for a detailed quote for your astm d1160 testing needs. Cost incurred to carry out different astm d1160 testing methodology depends on the type of raw material; number of samples, coupons, or specimens; test conditions, turn around time etc. Costs of some ASTM testing methods start from $100 and the final value depends upon the factors listed above. Please contact us for the best and latest prices.

    How many samples are required for astm d1160?

    The required number of samples or specimens should comply with the procedure given in the astm d1160 standard. However, the MaTestLab operations team can assist you for your special requirements once you share your testing details with us.

    How much discount can I get on the astm d1160 test?

    MaTestLab has a vast testing laboratory network, hence we bring you the best testing facilities in a cost-effective way. We offer considerable discounts (15-20%) to our returning customers based on test volume and frequency.

    How many days will it take to complete the astm d1160 test?

    The turnaround time for astm d1160 test methodology depends upon the test procedure mentioned in the standard test document. However, we at MaTestLab understand your research requirements and hence try to get your test completed within the least possible time.

    Where can I get the astm d1160 tested?

    You can share your astm d1160 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm d1160 test to various testing techniques.

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