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HK-1019A Oxidation stability tester for distillate (acceleration method) confirms to the ASTM D2274 Standard test method for oxidation stability of distillate fuel oil(acceleration method).This apparatus covers the measurement of the inherent stability of Middle distillate petroleum fuels under specified oxidizing conditions at 95°C -
HK-1017 Precision Adsorption Column Cleanser is used for washing and cleaning the precision adsorption column, which is used in the test of ASTM D1319(HK-1018).the instrument conforms to online cleansing requirements of ASTM D1319 standard and it can conduct whole cleaning and drying process without disassembly of precision adsorption column ,the instrument features the characteristics of convenience quickness and reliability. Our domestic invention HK-1017 can avoid the carelessly artificial damage of the precision adsorption column when cleaning the adsorption column manually. -
HK-1018 Fluorescent Indicator Absorption Apparatus is suitable to the ASTM D1319 Standard Test Method for Hydrocarbon Types in Liquid Petroleum Products by Fluorescent Indicator Adsorption. It determinates hydrocarbon types over the concentration ranges from 5 to 99 volume % aromatics, 0.3 to 55 volume % olefins, and 1 to 95 volume % saturates in petroleum fractions that distill below 315°C -
HK-1016 Apparatus for determination of freezing point for Freezing Point of Aviation Fuels and cloud & crystallization point for light petroleum products, conforms to the ASTM D2386 Standard Test Method for Freezing Point of Aviation Fuels and SH/T0179 Light Petroleum Cloud and Crystallization point Test Method. The apparatus covers the determination of the temperature below which solid hydrocarbon crystals may form in aviation turbine fuels and aviation gasoline. And also can detect the cloud & crystallization point of the light petroleum products. -
HK-1012 solidifying point apparatus conforms to the ASTM D3944 Standard Test Method for Solidification Point of Petroleum Wax, used for determining the solidification point of petroleum wax and also it can be used for testing dark petroleum products lubricants -
HK-1010 Air Method Existent Gum Content Apparatus(3 holes), conforms to ASTM D381 standard. It is used to test existent gum content of aviation fuels, and the gum content of motor gasolines or other volatile distillates in their finished form, (including those containing alcohol and ether type oxygenates and deposit control additives) equips with 5 holes -
The tester covers the use of Brookfield viscometers of appropriate torque for the determination of the low shear- rate viscosity of lubricants. The test is applied over the viscosity range of 500 to 900 000 mPa·s within a low temperature range appropriate to the capacity of the viscometer head.Mainly used for testing liquid lubricants, such as gear oils, torque and tractor fluids, and industrial and automotive hydraulic oils -
HK-0059 Lubricating Oil Evaporation Loss Tester (NOACK Volatility Test) conforms to the ASTM D5800 Standard Test Method forEvaporation Loss of Lubricating Oils by the Noack Method, Procedure A, The evaporation loss is of particular importance in engine lubrication. Where high temperatures occur, portions of an oil can evaporate -
HK-6538A Cold Cranking Simulator (CCS) viscosity apparatus conforms to the SAE J300 and ASTM 5293 Standard Test Method for Apparent Viscosity of Engine Oils and Base Stocks Between –5 and –35°C Using Cold-Cranking Simulator, which used for determining apparent viscosity of engine oils and base stocks by cold cranking simulator (CCS) at temperatures between –5 and –35°C at shear stresses of approximately 50 000 to 100 000 Pa and shear rates of approximately 105 to 104 s–1 for viscosities of approximately 900 to 25 000 mPa s. The range of an instrument is dependent on the instrument model and software version installed. Apparent Cranking Viscosity results by this method are related to engine-cranking characteristics of engine oils. -
HK-1005 (1005A) Kinematic Viscosity Apparatus conforms the ASTM D445 StandardTest Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity). It is used to test the of liquid petroleum products, both transparent and opaque, by measuring the time for a volume of liquid to flow under gravity through a calibrated glass capillary viscometer. The dynamic viscosity, η, can be obtained by multiplying the kinematic viscosity, ν, by the density, ρ, of the liquid. under certain constant temperature. The range of kinematic viscosities covered by this apparatus method is from 0.2 to 300 000 mm2/s at all temperatures -
HK-1004 Vacuum Distillation Apparatus conforms to the SH/T 0165 Standard Test Method for Distillation of Petroleum Products at Reduced Pressure. It is used for measuring at reduced pressures, of the range of boiling points for petroleum products and biodiesel that can be partially or completely vaporized at a maximum liquid temperature of 400°C. -
HK-21929 Automatic Tag closed cup flash point apparatus conforms to the ASTM D56 Standard Test Method for Flash Point by Tag Closed Cup Tester , it is used For flash point determinations of liquids with a viscosity of below 5.5 centistokes (cSt) at 104°F (40°C) or below 9.5cSt at 77°F (25°C), and a flash point below 200°F (93°C) except cut-back asphalts, those liquids which tend to form a surface film under test conditions and materials which contain suspended solids. We use gas supply for the apparatus, gas circuit adopts stainless steel pipe, anti-aging, constant using. The instrument is highly automated with simple operation and accurate result. The instrument is equipped with two Danfoss compressors as cooling system, test lowest flash point temperature can reach minus 50 degree.
