Author Archive: Andy

Petroleum Distillation Apparatus for Gasoline Diesel Fuel Oil

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Model: KR-ZL800

This double tube cryogenic petroleum distillation apparatus is designed and manufactured in accordance with the requirements of GB / T 6536 “Measurement method for atmospheric distillation characteristics of petroleum products”. Suitable for distillation of natural gasoline (stable light hydrocarbons), motor gasoline, aviation gasoline, jet fuel, special boiling point solvents, naphtha, petroleum spirits, kerosene, diesel, gas oil, distillate fuels and similar petroleum products.

petroleum testing machine

Main Features:

1. Bath temperature is realized by dynamic thermal balance technology, which has the advantages of fast response speed and high temperature control precision.

2. The distillation heating power can be adjusted, and the voltmeter is synchronously displayed, which is convenient and intuitive.

3. The distillation flask heater adopts a parallel structure, and the heating area is large and uniform.

4. The distance between the heater and the flask can be adjusted by adjusting the lifting knob, which is convenient to operate.

5. The bath is made of stainless steel to prevent corrosion and improve the service life.

distillation apparatus

Main Specifications:
Temperature display mode:LED digital display

Temperature control range:0~90°C arbitrary setting

Temperature control accuracy:±0.5℃

Electric furnace heating power:1000W×2

Measuring cylinder volume:100 mL, indexing 1 mL

Distillation flask:125mL, in line with GB/T6536 requirements

Thermometer:Fully dip stick type, the scale range is (-2 ~ +300) °C and (-2 ~ +400) °C, the index is 1 °C

Electric furnace movable plate:Manufactured by silicon carbide plate, the apertures are φ38mm, φ50mm

Working power supply:AC220V±10%，50Hz

Ambient temperature:≤+30℃

Relative humidity:≤85%

 

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ASTM D3246 D5080 D3120 Micro-coulomb Sulfur Content Analyzer

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Model: KR-AS300

This micro-coulometric sulfur content and chlorine analyzer uses micro-coulometric analysis technology and computer-controlled micro-coulometric titration. It is easy to operate, stable, and easy to install. It is used for the analysis of trace sulfur and chlorine content in petrochemical products. Petroleum, chemical, scientific research and other departments.

sulfur content analyzer

KR-AS300 type micro-coulometric sulfur content tester uses Windows XP operating system as its working platform, and its friendly user interface makes it easy for analysts to operate. In the process of system analysis, operating conditions, analysis parameters and analysis results are directly displayed on the display.

The KR-AS300 micro-coulomb sulfur and chlorine content test equipment is based on the micro-coulomb principle. The entire analysis process is controlled by a computer, and the sample is loaded by an automatic sampler. The instrument has a high degree of automation. The host uses a 7-inch LCD touch screen to operate the sample introduction, stirring speed and timing shutdown functions, which greatly facilitates the operation of the laboratory technician.

 

KR-AS300 Standard: ASTM D3120/ASTM D3246; ASTM D5808-03/ASTM D5808-09a /ASTM D5194-06.

This instrument is also applicable to the following standards:

GB/T 11061.4-2010 “Determination of Total Sulfur in Natural Gas by Oxidative Micro-coulometric Method);

GB/T 6324.4-1986 “Determination of Trace Sulfur in Organic Liquid Products by Micro-coulometric Method”;

GB/T 12688.6-1990 “Determination of Trace Sulfur in Industrial Styrene by Oxidative Micro-coulometric Method”;

GB/T 11141-1989 “Determination of Trace Sulfur in Light Olefins by Oxidative Micro-coulometric Method”;

SH/T 1757-2006 “Industrial Aromatics Determination of Organochlorine Micro-coulometric Method;

GB/T 18612-2011 Determination of Organic Chlorine Content in Crude Oil;

GB/T 3208-2009 Micro-coulometric Method for Determination of Total Sulfur Content in Benzene Products;

SH/T 1147- 2008 “Industrial Aromatics Traces ASTM D5808-2009 Test Method for Determination of Organic Chlorides in Aromatics and Related Compounds by Micro-coulometric Method.

 

Features 

1. The host adopts LCD touch screen, which can be operated by one button for stirring and sending samples.

2. The whole testing process is controlled by a microcomputer.

3. One machine with dual purposes, can be used to determine the trace sulfur and chlorine content by replacing the electrolytic cell and the cracking tube.

4. Easy to install, the cracking method is air cooling, and the fan automatically starts and stops.

5. Using adaptive PID control algorithm, automatically adjust and control the temperature rise according to standard requirements.

6. One-key setting of automatic delayed shutdown solves the shortcomings of waiting for cooling off after the traditional micro-coulomb test.

 

Main Technical Parameters

Measuring range (S):Sulfur content: 0.2 mg/L ~ 10000 mg/L

Measuring range (Cl):Chlorine content: 0.2 mg/L ~ 10000 mg/L

Accuracy A:When the concentration is ≤1.0mg/L, the absolute error: ≤±0.1 mg/L

Accuracy B:When the concentration is 1.0mg/L~10mg/L, relative error: ≤10%

Accuracy C:When the concentration is more than 10mg/L, relative error: ≤5%

Test lower limit:0.2 mg/L

Sample size:10ul

Maximum power:3500VA

Voltage:220V±10%

Ambient temperature:0℃~40℃

environment humidity:≤80% RH

Instrument weight:55Kg

 

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ASTM D7153 Fully Automatic Freezing Point Testing Equipment

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Model: KR-F206

This freezing point tester is designed as a compact equipment for fast testing freezing point of liquid petroleum products performing ASTM D7153 method.

It is designed with built-in WinCE ® based MCU to run the program. Simply operation: setting the sample bottle and pushing button to run test. The instrument can get the results within 20 minutes after starting. Centralized LIMS is available.

 

freezing point meter

 

8 inch touch color screen displays the testing time, sample temperature and the freezing point in real time.

The test results of model KR-F206 freezing point analyzer can be printed out by an extra compact thermo-sensitive printer or be exported to the USB memory or LIMS.

freezing point analyzer

Specifications of Freezing Point Testing Equipment

Standard Test Methods: ASTM D7153 GB/T 2430

Cooling System: Built-in Compression Chiller

Temperature Range: -62°C (The bath down to -70 °C)

Sample Volume: 5 ml

Testing time of sample: 15~20 minutes

Communication port: 1 LAN, 2 USB, 1 Parallel ,

Dimensions: 670 x 385 x 390 (mm)

Weight: 64 kg

Power Supply: AC220 V±10% 50/60Hz 1200W

 

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ASTM D1417 Full Automatic Oil Surface Tension Meter

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Model: KR-808S

 

This automatic surface (interface) tension tester, based on [Platinum ring method principle] to achieve the measurement of surface tension value of liquid, this surface tension analyzer integrates a number of advanced technologies, widely used in chemical, petroleum, electric power, scientific research, Railways and other industries.

surface tension meter

Conform to Standards as follow:

GB6541-1986 “Petroleum product oil on the water interface tension determination method” (ring method)

ISO 6295-1983 “Determination of interfacial tension of petroleum products, mineral lubricating oils for water”

JB / T 9388-1997 “Interfacial tension meter technical conditions”

ISO1409-1995 “Determination of surface tension of plastics, rubbers, polymer dispersions and latexes

SH / T1156-92 “Synthetic latex surface tension measurement method”

GB / T 5549ISO 304-1985 “Surfactant Determination of Surface Tension by Pull-up Liquid Membrane Method”

ISO 4311-1979 “Anionic and nonionic surfactant rings for the determination of surface tension”

GB / T 22237-2008 “Determination of surface tension of surfactants”

JB / T 18396-2001 “Determination of surface tension by natural latex ring method”

ISO14090-82, ASTM D1417, EN14370, ZB2025-93, GB2960-82 and other standards

surface tension tester

Main Features of Surface Tensiometer

1. Adopt a powerful new generation microprocessor, fully automatic measurement of surface tension value.

2. 10 inch 65K (resolution 800*600) color touch LCD display, Chinese and English prompt menu operation.

3. The appearance surface is treated by electrostatic spray, anti-corrosion and easy to clean.

4. With 25°C automatic temperature compensation function, it solves the influence of temperature on the measured tension value.

5. The instrument automatically zeros, automatically measures, calculates, displays the experimental results, and has a power-down storage function.

6. The lifting platform is automatically raised and lowered, stable, low noise and high accurate.

7. The use of magnetic tank closed sensors, using equal-interval multi-point calibration, improves the repeatability and reproducibility of measurement results.

 

Main Specifications:

Method of display: 10 inch 65k (800*600) color LCD screen

Method of Testing: Platinum ring method

Testing Range: 0-400mN/m.

Sensitivity: 0.01mN/m

Accuracy: ±0.01mN/m

Platinum ring radius: R9.55 Platinum wire r0.3

Temperature Compensation: Automatic temperature compensation

Self-checking: Automatic instrument fault diagnostics

Dimension: 440×190×350mm

Working Environment: Temperature:10℃~40℃; Humidity: ‹80%

Power Supply: AC220V±10% 50HZ±2.5HZ

Weight: About 7.5kg

 

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ASTM D4530 ISO 10370 Full Automatic CRT Carbon Residue Tester

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Model: KR-CR109

This full-automatic micro carbon residue tester is designed and manufactured in accordance with GB / T 17144-1997 “Petroleum product carbon test (micro method)”, “ASTM D4530” and “ISO 10370: 1993”. It has the characteristics of beautiful appearance and convenient operation. The test results are consistent with the GB / T268 (Kang’s method) test results, and are also suitable for detecting petroleum products with residual carbon values below 0.10 (m / m) and composed of distillates.

Carbon Residue Tester

 

Performance Characteristics:
1. This residue carbon test apparatus adopts color LCD touch screen to automatically calculate, optional printing function, and the motherboard has a communication interface.
2. It adopts full temperature process control, automatic control of heating rate, automatic control of set temperature, stable temperature control.
3. The instrument is in a state of “purge”, “heating up”, “constant temperature”.
4.Embedded operating system, automatic heating and flow control, real-time display of experimental progress.
5. The quality of the sample tube and sample can be edited and the residual carbon value can be calculated automatically.
6. It can store hundreds of historical data for easy inquiry. Historical data can be queried based on date.

The Main Technical Parameters of residue carbon analyzer:
1. Measurement range: 0.10% (m / m) -30.0% (m / m)
2. Temperature range: room temperature–500 ℃
3. Constant temperature accuracy: 500 ℃ ± 2.0 ℃ for 15min
4. Air consumption: standard nitrogen bottle with a pressure of 14700kPa (150kg / cm2)
5. Setting time error: <0.1s
6. Pressure adjustment range: 0kPa (0kg / cm2) -392kPa (4kg / cm2)
7. Combustion chamber size: Φ85mm × 105mm
8.Waste liquid collection bottle: 200ml
9. Heater power: 1000W
10. Dimensions: 230 × 320 × 425mm
11. Flow adjustment range: 100ml / min-1000ml / min; 150ml / min and 600ml / min automatically switch
12. Working power: AC220V ± 10%, 50Hz

 

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Petroleum Reid Vapor Pressure Test Equipment

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Model:KR807

This Vapor Pressure Tester (Reid Method) is designed and made as per National Standard GB/T 8017 “Test Methods for Vapor Pressure of Petroleum Products (Reid Methods). It is suitable to determine vapor pressure of gasoline, volatile petroleum and other volatile petroleum products.
reid vapor pressure tester
Technical parameters
1. Power supply: AC 220V±10%, 50Hz;
2. Heating power of water bath: 1600 W;
3. Operation temperature of water bath: room temperature~90°C;
4. Temperature controlling accuracy: ±0.1°C;
5. Pressure meter accuracy: ±0.4%;
6. Ambient temperature: -10 ~ 35 °C;
7. Relative humidity: ≤85%;
8. Total power consumption: not more than 1700 W;
9. Dimensions (m): 0.55*0.52*1.02

 

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ASTM D323 Automatic Reid Vapour Pressure Test Apparatus

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Model:KR807B

This automatic petroleum product vapor pressure measuring instrument is designed and manufactured according to GB / T8017 “Vapor Pressure Measurement Method for Petroleum Products (Reid Method)” and ASTM D232 standard. Suitable for determining the vapor pressure of gasoline, volatile crude oil and other volatile petroleum products. The instrument is mainly composed of a color liquid crystal touch screen, a water bath box and a temperature control device, a vapor pressure bomb, a pressure sensor, and a mechanical rotation. It is flexible in use, easy to move, and comes with printing, fault self-test and so on.

 

 

Performance Characteristics
1. 1.7-inch color touch screen can be operated according to the on-screen prompts without training.
2. English operation interface, the page can be switched freely, the operation is simple and convenient. Automatic pressure detection, acquisition, calculation, automatic temperature control, automatic timing, automatic printing results, large capacity storage function, can store tens of thousands of data, can be queried.
3. The constant temperature water bath relies on the circulation system, and has the stirring function, so that the temperature of the water bath is uniform and there is no dead angle, and the temperature control precision is high.
4. Safety performance: automatic diagnosis, over temperature alarm and automatically cut off the heater power supply, the test is completed with an alarm prompt function.
5. With online adjustment function, can effectively correct the deviation of pressure and temperature sensor.

Technical Parameters
1. power: AC220V ± 10% 50Hz
2. heating power: 1.8KW
3. stirring motor power: 15W
4. temperature control range: room temperature ~ 50 ° C
5. temperature control accuracy: ≤ ± 0.1 ° C
6. pressure range: 0~200KPa
7. hanging bullets: 2 bombs
8. the number of rotation angle: the instrument automatically rotates at an angle of 350 °
9. sensor: Pt100
10. dimensions: 900 × 450 × 650mm

 

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16 Channels ISO NAS Benchtop Liquid Particle Counter

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The KRT Benchtop Liquid Particle Counter uses a particle counting system developed by the principle of photoresist (shading method). It uses a specially designed sensing area oil-passing tank and uses precise optical components to ensure high resolution and accuracy of detection. The particle counter is used to detect the size and quantity of solid particles in liquid. It can be widely used in aerospace, electric power, petroleum, chemical, transportation, port, metallurgy, machinery and automobile manufacturing. It can be used for hydraulic oil, lubricating oil and transformer. Oil (insulating oil), turbine oil (turbine oil), gear oil, engine oil, aviation kerosene and other oils for solid particle contamination detection, as well as organic liquid, polymer solution for the detection of insoluble particles.

benchtop oil particle counter

Features of Oil Particle Counter:

1. 7.0-inch color LCD touch screen, graphical menu display, touch operation, simple and convenient

2. Built-in Chinese and English switch button, can achieve Chinese, English language selection display

3. Using the principle of photoresist, with fast detection speed, strong anti-interference, high precision, good repeatability, etc.

4. Precision syringe sampling system, to achieve constant sampling speed and accurate sampling volume control

5. Positive / negative pressure sampling chamber device to achieve sample degassing and high viscosity sample testing

6. 16 particle size channels that can be set arbitrarily for particle size analysis

7. Detection data storage function, can facilitate data retrieval, storage and analysis

8. RS-232 interface and feature-rich detection software for external computer communication

9. Built-in thermal printer, can print test results in real time

10. Built-in ISO 4406, NAS 1638, GJB 420A-1996, GJB 420B-2006, SAE AS4059E, SAE 749D, SH-T 0868 (IP565) and other testing standards, can be customized channels and standards, can also support two compatible Evaluation standard

11. The equipment can be calibrated and calibrated according to GB/T 18854-2002, ISO 4402, latex ball standard, and the automatic conversion of particle size between different standards can be realized.

 

Technical Parameter:

(1) Detection channel: 16 arbitrarily set particle size sizes can display channels

(2) Particle size range: 1-400μm

(3) Viscosity range: 0-400cSt

(4) Measurement range: 1-100μm (ISO-4402)

4-70μm (c) (ISO-11171)

(5) Sensitivity: 1μm (ISO-4402)

4μm (c) (ISO-11171)

(6) Sampling method: bottled

(7) Sample volume: 1~25mL, adjustable

(8) Sample speed: 5-20mL/min, adjustable

(9) Sampling accuracy: ±0.5%

(10) Maximum pressure of the sampling chamber: 0.95MPa

(11) Maximum vacuum of the sampling bin: 0.085MPa

(12) Oil temperature: 0-80 °C

(13) Ambient temperature: 0-50 °C

(14) Working humidity: relative humidity 20-85%, no condensation

(15) coincidence error limit: 24000 p/ml

(16) Particle diameter Resolution: ≤10%

(17) Repeatability: ≤3%

(18) Power supply mode: AC220V±10%, 50Hz

 

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Oil PPM Water Meter – Online Oil Moisture Monitor

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Model:KR-F1

This ppm water in oil meter is an accurate and reliable sensor designed for measurement of water content in oil. It is able to detect the moisture in oil quickly and transfer the data via serial port. It can test the ppm range from 0 to 1000.

ppm water in oil meter

Features:

1. Relative water content is determined by continuous measurement by spiral rod-type sensor. Data will be updated and stored continuously.

2. 3/4 probe is utilized which can be dipped into oil circuit or oil tank for measurement.

3. RS232 serial port is adopted.

4. Data is to be obtained via serial port. Data could be stored as long as half a year.

 

Specification:

Basic Info Max Operating Pressure 10 Bar
Oil Temperature -20…100 ℃
Protection Class IP67
Compatible Fluid mineral composition,esters,Polyolefin
Power Supply Voltage 9…33 V
Current ＜0.2max A
Environment Storage Temperature -20…+80 ℃
Humidity 0…95 % r.H
Connection Threaded Connection G3/4
Electric Connection M12X1,8 connector
Range of Measurement Relative Permittivity 1…7 –
Relative Humidity 0…100 %
PPM 0…1000
Conductivity 0…45000 PS/M
Temperature -20…120 ℃
Resolution Relative Permittivity 1*10-4 –
Relative Humidity 0,1 % r.H
Conductivity 1 PS/M
Temperature 0,1 K
Accuracy Relative Permittivity ±0.015 –
Relative Humidity ±3 % r.H
Conductivity Typ. ＜10 %
Temperature ±1 K

 

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Rotating Pressure Vessel Oxidation Tester (RPVOT)

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Model:KR-93Z

RPVOT

This automatic lubricating oil oxidation stability tester which also called RPVOT or RBOT, is designed and manufactured according to sh/t0193 “determination of oxidation stability of lubricating oil” of petrochemical industry standard of the people’s Republic of China and ASTM D2272 standard. The oxidation stability of the new and in use steam turbine oil with the same composition (base oil and additive) is evaluated at 150 ℃ under the condition of water and copper catalyst using an oxygen pressure vessel (oxygen bomb).

The oxidation stability of new mineral insulating oil containing 2,6-di-tert-butyl-p-cresol and / or 2,6-di-tert-butylphenol antioxidant can also be evaluated at 140 ℃. This instrument is not suitable for measuring viscosity greater than 12mm²／s at 40 ℃ mineral insulating oil containing antioxidant.

Characteristics of the oxidation stability instrument:

1. this automatic lubricating oil oxidation stability tester is designed by embedded system.
2. The whole process of the test is automatically detected, and the temperature rises rapidly, and the recording is automatic.
3.The rotating motor rotates at a constant speed automatically.
4.Color touch screen;
5.The curves and results of the test can be stored;
6.You can view historical data;
7.The results can be printed on the instrument.
8. After the test, the whole test process is carried out automatically, without human participation.
9.It not only greatly reduces the labor intensity of the operator, but also improves the accuracy of the test results. It is the first automatic instrument for modern enterprises.

 

Technical parameters:

1. Power supply: AC220V ± 10％ 50Hz

2. Pressure sensor range: (0-1.6) MPa, accuracy: 0.5% FS.

3. Temperature control point of oil bath: 140.0 ℃, commonly used; 150.0℃。

4. Temperature control accuracy: ± 0.1℃。

5. Test form: two bombs design, two samples can be made at the same time, which is convenient for parallel test.

6. Rotating mechanism speed: (100) ± 5)r/min。

7. Angle between oxygen bomb and horizontal plane: 30 °。 8. Oil bath volume: About 30L.

9. Heating pipe power: 2500 w

 

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