NPF "META-KHROM"

A block of gas filters for lines with a pressure of up to 15 MPa. The volume, length, connection dimensions, type of connections with supply pipelines are specified when ordering.

A digital vacuum gauge is a device for measuring pressure in rarefied gases. The device is used for the study of chemical and physical processes in the steel, chemical industry, for setting up machine units. It is used to evaluate the performance of electronic lamps, when filtering various media. In this article we will consider the principle and features of the device, its purpose and the specifics of the choice. Technical specifications: To measure vacuum in medium and highly discharged environments, it is necessary to select sensitive equipment. The device must have the following characteristics: Wide range of measured pressure (from 10-3 torr); High sensitivity: up to 1 atm; Absence of rubbing mechanical parts; Support for different display units: torrs, pascals, mmHg Support for different display units: torrs, pascals, mmHg; Visual electronic display; Insignificant power consumption.

Monophase gas (the phase state of reagents at room temperature is liquid or gas). Monophase liquid (the phase state of reagents at room temperature is liquid). Two-phase (gas-liquid heterophase system). Temperature: operating range 500C – 6000C, 8000C.(three-zone heating furnace). Pressure: operating range 0.1 – 60, 100, 200 MPA. In the photo: A universal bench laboratory installation for the study of basic organic synthesis processes in a reactor with a fixed catalyst layer The unit is designed (tested) for the study of a wide range of heterogeneous catalytic reactions, including: Hydrogenation processes in the gas phase. Hydrogenation processes in the liquid phase. Gas-phase dehydration of aliphatic and aromatic alcohols. Dehydration of aromatic alcohols in the liquid phase. Alkylation of aromatic hydrocarbons with olefins and alcohols. Hydroalkylation of aromatic compounds with ketones. Dehydrogenation of chemical compounds of various classes.

The Geyser –2A measuring and computing complex is designed to determine the dynamic characteristics and energy efficiency (caloric content) of various substances, including special products (gunpowder, explosives). The device also allows you to determine the chemical resistance of substances by the delay of the ignition time. The analysis is carried out in a given volume in the isothermal mode or in the temperature programming mode. technical specifications Operating temperature range in the reactor, from +50 to +600 ° C. The programming speed of the thermostat temperature in the operating temperature range, no more than 10 ° C. The limit of the permissible absolute error of setting the temperature of temperature control, no more than ± 2 ° C. Instability of maintaining the set temperature in the thermostat for 10 minutes, no more than ± 0.1 ° C. Sampling rate of the optical recording system, at least 25kHz The range of measurement of the ignition delay time in the isothermal mode, from 0 to 600 seconds. The measurement range of dynamic characteristics in the temperature programming mode, from 0 to 3600 sec. The continuous operation time of the device is at least 24 hours. The time for the device to enter the mode from the moment it is turned on, no more than 0.2 hours. The device is powered by AC 220V,+10/-15%,(50±1) Hz. The power consumption of the device, no more than 200 watts. The weight of the device without packaging, no more than 7 kg. Overall dimensions (width × depth × height), no more than 330×265×170 mm.

The KOV-4 type air compressor is designed to supply flame detectors of gas chromatographs with air. Technical specifications: Capacity, at least, l/min 3 Outlet air pressure, 0.25+5 MPa% Pressure stability at constant flow rate, not more than 0.0007 MPa Engine power consumption, max, VA 100 Receiver volume, l 9 Noise level, no more, 60 dBa Weight, not more than, kg 19 Overall dimensions (width×depth×height), not more than, mm 235×755×440 Single-phase mains voltage 220 V, 50 Hz

The bench laboratory unit is designed to test the adsorption properties of silica gels, protective layers and selective hydrogenation catalysts. Ambient temperature from +10 to +35C; The relative humidity of the air is not more than 80% at a temperature of 25C; the power supply is a three- or single-phase AC network with a voltage of 220 V ± 10% with a frequency of 50 Hz. The average service life of the installation is 5 years. TECHNICAL CHARACTERISTICS Operating pressure range, 0.1-10 MPa Reactor operating temperature range, 0C 50÷600 The flow rate range of the pump forming the investigated raw material flow, ml/min 0.1-10 Volume of raw material capacity, l not less than 5 Operating temperature range of the raw material tank, 0C 30÷80 Operating temperature range of high and low pressure separators, 0C 30÷80 Flow range H2, mm/min 50÷3000 The maximum pressure at the outlet of the regulator is H2, MPa 10 Power consumption not more than, kW 6 Overall dimensions, mm 800×1300×2000 The operation mode is cyclic

The measuring and computing complex "Vulkan-2005M" and "Vulkan-2005M1 Vacuum Tester" are designed to measure the pressure of vapors and gases in a given volume when determining the thermal stability of substances in the isothermal mode, carried out according to the certified methodology of the customer, developed specifically for each substance. The CPI is included in the State Register of Measuring Instruments. technical specifications The measurement range of barometric pressure is from 86.6 kPa to 106.7 kPa. The absolute pressure measurement range should be from 5 kPa to (Ratm. +250) kPa, where Ratm. – atmospheric pressure. The limit of permissible error of pressure measurement does not exceed the values of: – barometric - ± 0.5 kPa. – overpressure - ± 2.0 kPa. – total (barometric + excessive) - ± 2.5 kPa. The temperature range in the reaction volumes of primary converters is from +50 to +280 °With the use of reusable fluoroplastic gaskets, from 280 to 400℃ with the use of disposable aluminum gaskets. Instability of maintaining the set temperature in thermostats for 10 minutes no more than ± 0.1 ° C. The discreteness of setting the temperature of temperature control is 0.1 ° C. The error of setting the temperature of temperature control does not exceed ± 2 ° C. The total volume of the glass is 20 ml. Minimum vacuum: 5 kPa. The IVC consists of up to 4 thermostats with primary converters, 8 in each thermostat. The time interval between measurement cycles in automatic mode is 1 second. The emergency protection is triggered when the values, pressure or temperature set in the control program are exceeded. The hardware overheat protection of the thermostat is triggered when the maximum operating temperature of the complex is exceeded. The IVC is powered from an AC mains voltage of 220V with an acceptable deviation from minus 15% to +10% frequency (50 + 1) Hz with a coefficient of nonlinear distortion of no more than 5%. The output time of the thermostats to the mode from the moment they are turned on does not exceed 3.5 hours. The power consumption of the CPI, no more than 4 kW. Overall dimensions of one thermostat, (width × depth × height), no more than -450×460×600mm. The weight of one thermostat, no more than 32 kg. The continuous operation time of the CPI is at least 72 hours.

The unit is designed for testing fresh catalysts, deactivated in laboratory conditions and equilibrium (used in industry). The volume of the loaded catalyst is from 5 to 12 grams, the loading of raw materials (vacuum gas oil) is 1-3 grams. Conradson coking capacity should not exceed 10%. After cracking, the degree of coking of the catalyst is determined directly at the installation. Liquid and gaseous cracking products are analyzed by three gas chromatographs with automatic dispensers, which makes it possible to determine the degree of conversion and selectivity of the catalyst.

Designed to control the pressure and flow rate of non-aggressive gases in the lines of chromatographic and other analytical equipment. The measurement of gas flow is based on the conversion of the mass flow rate of gas into an electrical signal by the calorimetric method. The measured gas flow and pressure are displayed on a digital indicator. The device has an external RS485 interface, operating under the MODBUS RTU protocol. technical specifications: - gas flow measurement range – from 1 to 750 ml/min; - pressure measurement range from 0 to 0.4 MPa; - gas flow measurement error – no more than ± 2% in the measurement range of 100 art. ml / min; no more than 3% in the measurement range of 100 ... 750 art. ml / min; - measurement error suppression – no more than ± 0.25 %; - measured gases: Air, Nitrogen, Hydrogen, Helium, Argon, Methane; - the presence of a function for monitoring the volume of pumped gas for a given period of time; - the presence of a function for monitoring changes in gas pressure for a given period of time;- the device is powered from an external power source + 15V (an adapter for operation from a 220V 50Hz network is included in the delivery package).

The Meta-chrome digital gas flow meter is designed to maintain a given pressure and the ratio of the amount of gases (in the flow mode) or gas flow (in the intake mode) in vacuum installations with automatic and manual control. technical specifications The number of control channels is 2 (or more on request). The maximum flow rate for each of the channels is 700 cm3/min. The possibility of using gas correction coefficients, the most commonly used gases are listed in the leaker database. The accuracy of maintaining a given proportion of gases is 5%. The accuracy of maintaining the specified gas flow rates is 3%. Input pressures from 1 to 4 atm. Electric power supply from a single—phase AC network with voltage from 187 to 242 V, frequency (50 ± 1) Hz, operating mode - continuous. Power consumption (without a personal computer), no more than — 30 VA. Overall dimensions (width × depth × height), no more than 165×350×215 mm. Weight, not more than 5.5 kg.

Selective detector for organophosphorus and nitrogen compounds. It is also sensitive to compounds containing C, Az, but to a lesser extent. The sensitivity depends on the number of heteroatoms in the molecule. Selectivity to hydrocarbons is 104 for nitrogen, and 105 for phosphorus Technical characteristic: 2.0*10-13 m/s nitrogen 1.5*10`14 g/s for phosphorus

The dispenser "DAZH 4000" is designed for automatic insertion of liquid samples into the evaporator of the gas chromatograph, provides: control from the software, setting variable parameters of algorithms for washing and sample entry, storing the operating parameters of the dispenser in the method. Technical characteristics: The number of vials in the carousel, pcs up to 30 The volume of installed vials, ml 0.1-2ml Number of injections from one vial 1-99 Replaceable syringes in volume, ml 10, 100, 250, 500 The volume of the injected sample, ml : from 0.01 to 500 The discreteness of setting the sample volume, µl: from 0.01 to 1 Sampling and insertion rate, µl/s: from 0.01 to 5000 The speed of needle insertion into the evaporator, discret 3 Immersion depth in the vial and evaporator, variable up to the length of the syringe needle, mm 1 – 99 The discreteness of the dive depth setting, mm 0,1 The number of pumping during sampling 0-15 Number of solvent washes 0-15 Needle exposure time in the evaporator, sec 0-99 The discreteness of setting the needle shutter speed, sec 1,0 Sample input modes Simple insertion, Sandwich, Solvent sandwich, Sandwich with internal standard Flushing mode From the vial Supply voltage, V (frequency, Hz) 220 (50) Power consumption, W 154 Weight, kg, no more 2,9 Overall dimensions, mm 175x270x420 Communication with the computer Ethernet