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The flaw detector allows continuous monitoring of polymer, epoxy and enamel coatings of pipelines with a diameter from 219 to 1420 mm and selective control of polymer, epoxy, enamel and bitumen coatings of pipelines of any diameter. The flaw detector provides detection of local through defects of insulation coatings of pipelines with a dry surface. The flaw detector allows for continuous monitoring The flaw detector uses an electric spark control method. The flaw detector is designed to work at: - ambient temperature, °C: from minus 30 to plus 50; - relative humidity at a temperature of +25°C, %: 98; - atmospheric pressure, kPa: from 84.0 to 106.7. Technical specifications. Test voltage, kV: up to 40 Minimum diameter of detected defects, mm: 0.6±0.2 Operating temperature range, °C: -30...+50 Power supply -from the built-in 12V battery -from an external DC power supply current with a voltage of 12 V Continuous operation time, h: 8 Operating mode setting time, min: 1 Overall dimensions, mm, no more: - control and monitoring unit 200 x 158 x 91 - high voltage transformer 410x f90 Weight, kg, no more,: - control and monitoring unit 2.5 - high voltage transformer 1.5 Defect alarm light and sound The kit includes: Bag Suitcase Battery charger Earthing device Electronic Magnet Unit Probes for continuous monitoring- 5 pcs 0 – 400 mm; 1 – 650 mm; 2 – 735 mm; 3 – 840 mm; 4 – 980 mm. Probes for local control - 3 pcs VT-1 High voltage transformer Pin Probe extension Holder Bushing Nipple - 4pcs set of documentation (passport, manual, calibration)

The principle of operation of the magnetic particle flaw detector: The device provides monitoring and detection of surface defects by the applied field method or by the residual magnetization method. The kit with the device includes power cables, remote solenoids, and an electromagnet, with which you can produce longitudinal or circular magnetization of the part. A trolley is provided for the transportation of technical equipment and the detection of defects in the field. Magnetization is carried out by alternating, direct or pulsed current of large magnitude, due to which high values of the magnetizing field strength are achieved. Features and advantages of the UNM-300/2000 magnetic powder control device: Microprocessor control, which allows you to memorize and accurately reproduce the desired modes and selected measurement parameters, as well as work as part of automated stands and control systems; The magnetizing device has a digital indicator on the front side and a control panel for selecting the operating mode, type and current strength; Automatic recognition of the type of connected external magnetizing device; Device temperature control and automatic shutdown in case of overheating; Remote connected magnetization devices allow you to control the quality of parts and assemblies of complex shape; Automatic demagnetization of controlled assemblies and parts; The equipment meets the requirements of the following standards: GOST R 56512-2015, GOST R 53700-2009 (ISO 9934-3:2002), GOST R 50.05.06-2018, GOST R ISO 10893-5-2016, GOST ISO 17638-2018, RD 34.17.102-88 and RD-13-05-2006; Devices of the MANUL series (UNM-300/2000 and others) are approved for use by the Russian Railways. Scope of application: Magnetic particle flaw detection is indispensable where quality control of various critical and loaded assemblies and parts is required, detection of surface defects that occur during their production, storage and operation. The device may be in demand: at factories for the production and repair of automotive, aviation and railway equipment, metro enterprises, military-industrial complex (inspection of shafts, axles, wheel pairs, pistons, beams, springs, etc.); in civil and military shipbuilding, elevator and crane enterprises (control of rigging equipment, hooks, etc.); at pipe rolling plants (determination of defects in rolled products); in the oil and gas, chemical industry (inspection of welds of equipment operating under pressure). The UNM-300/2000 portable magnetic particle flaw detector has a relatively small weight and dimensions, which allow it to be used as a stationary or portable device in specialized quality control laboratories or in ordinary workshops, garages, hangars, locomotive depots or warehouses. The UNM 300/2000 device, as well as other means of magnetic powder control, are normally used together with auxiliary equipment for the preparation and application of magnetic powder (suspension), for fixing the indicator pattern, magnetometers for determining residual magnetization, visual inspection means – magnifiers and endoscopes, as well as with ultraviolet irradiators in the case of fluorescent powders. Technical specifications Magnetization currents Variable, Pulse, Rectified (only for solenoid and electromagnet) The measurement error of the magnetization current is no more than 10%. characteristics of the pulse current The repetition frequency of unipolar current pulses during magnetization and of multipolar current pulses during demagnetization is (2 ± 0.2) Hz. The duration of the current pulses is at least 1.5 ms. Magnetic characteristics of the solenoid The maximum alternating magnetic field in the center of a single solenoid is at least 100 A/cm. The maximum alternating magnetic field on the axis in the center between two solenoids located at a distance of 200 mm is at least 60 A/cm. The maximum permanent magnetic field in the center of a single solenoid is at least 80 A/cm. The maximum permanent magnetic field on the axis in the center between two solenoids located at a distance of 200 mm is at least 50 A/cm. Values of magnetization currents The maximum alternating magnetization current in the unwound cable 6 m × 50 mm2 and on the electrical contacts is at least 1000 A. The maximum pulse magnetization current in an unwound cable of 4 m × 10 mm2 and on electrical contacts is at least 2000 A. The current adjustment range in the solenoids and the electromagnet is from 0.5 to 4.5 A. Characteristics of the electromagnet The maximum alternating magnetic field in the air gap of the electromagnet depending on the interpolar distance is as follows: - in the 140 mm gap: at least 75 A/cm; - in the 40 mm gap: at least 300 A/cm. The maximum constant magnetic field in the air gap of the electromagnet depending on the interpolar distance is as follows: - in the 140 mm gap: at least 100 A/cm; - in the 40 mm gap: at least 400 A/cm. Operating mode The operating mode is cyclic: magnetization/pause. The magnetization time is adjustable from 1 to 40 s. The demagnetization time is adjustable from 5 to 60 seconds. Demagnetization of details is performed automatically. The time of setting the operating mode is no more than 15 seconds. The duration of continuous operation is at least 8 hours. Power supply parameters The device is powered by an alternating current network with a voltage of 220 V and a frequency of 50 Hz. The power consumed from the network is no more than 5 kVA. weight and size characteristics Overall dimensions of the device (w × h × d) – no more than 267×245×465 mm. The weight of the device is not more than 50 kg. Other characteristics The average worktime before failure is at least 12500 hours. The average recovery time is no more than 6 hours. The average service life of the device is at least 10 years. Compliance with standards The device fully complies with the requirements of GOST R 56512-2015, GOST R 53700-2009 (ISO 9934-3:2002), GOST R 50.05.06-2018, GOST R ISO 10893-5-2016, GOST ISO 17638-2018, RD 34.17.102-88 and RD-13-05-2006 in terms of the requirements for magnetizing devices and magnetic particle flaw detectors. Identification of the load. It performs automatic identification of the types of connected load: cables, solenoids and electromagnet. Control of the connected load current It allows you to control the current of the connected AC/DC electromagnets and solenoids.

The MF-23IM flaw detection magnetometer allows you to determine the compliance of the ratio of the tangential and normal components of the magnetic field strength during magnetic particle testing using both the applied field method (AFM) and the remanent magnetization method (RMM) in accordance with the requirements of current regulatory documentation. The MF-23IM flaw detection magnetometer meets the requirements in the field of non-destructive testing for the main industries: nuclear, energy, oil and gas complex, general and special engineering, railway transport, aerospace industry, elevator and crane facilities.

The flaw detection magnetometer is included in the State Register of Measuring Instruments (GRSI) under No. 20106-00. The magnetometer (milliteslameter) is also included in the register of measuring instruments, testing equipment and measurement methods used at JSC Russian Railways. The flaw detection magnetometer MF-23IM from the manufacturer is used to measure the parameters of constant, variable (industrial frequency) and pulsed magnetic fields when testing ferromagnetic products using the magnetic particle method, as well as to control the level of industrial interference. Specifications.
Magnetic field induction (strength) measurement range: - constant and variable (amplitude and average values) 0.5…1000 mT (4…8000 A/cm) - pulsed (amplitude value) 2…1000 mT (18…8000 A/cm) Indication of measurement results digital or digital + graphic Indicator liquid crystal display Power supply from 1 PP3 battery Current consumption, mA, no more than 15 Memory capacity for storing results 4080 Communication with a computer via infrared channel Dimensions of the electronic unit, mm, no more than 120x60x25 Weight of the electronic unit with battery, g 150

The minimum dimensions of the Hall transducer for the MF-23IM magnetometer make it possible to measure the induction and magnetic field strength in grooves, grooves, corner transitions, i.e. in those areas of the controlled product that are stress concentrators and the most dangerous from the point of view of crack formation; · Measurement of pulsed magnetizing field with pulse duration from 0.5 ms; · Small measurement error (see technical specifications table) · Compact size and low power consumption;

· The magnetometer has 2 modes for displaying measurement results – digital and graphic). The MF-23IM magnetometer in graphical display mode allows you to detect a demagnetizing pulse by displaying its shape and amplitude on a graphic display, as a result of which changes can be made to the magnetization circuit in a timely manner. · The software of the MF-23IM magnetometer allows you to flexibly configure not only the response thresholds, but also the time base, which allows you to tune out false indications caused by reverse emissions of the magnetic field or electromagnetic interference from operating power equipment (magnetizing devices or magnetic particle flaw detectors).

· Determination of the effective magnetization region, within which the tangential component of the magnetic field strength is sufficient for magnetic particle testing, and the ratio of the normal and tangential components of the magnetic field strength is less than or equal to 3. · Checking the mode of magnetization/demagnetization of test objects for compliance with the methodology/technological instructions for magnetic particle testing for a given object.

BASIC SET: Electronic unit Converter 1 Converter 2 Caliber PP3 battery CD with program Case Flaw detection magnetometer MF-23IM. Passport

It is especially effective for use in products made of composite materials (including with honeycomb filler). Distinctive features: The AD-42 IP is a compact acoustic system sensitive to changes in mechanical impedance caused by product defects. The indication of the device indicates that there are voids, non-adhesives, delaminations or changes in the structure of composite materials (including with honeycomb filler and laminated plastics) under the sensor. The device is used to monitor various materials and their combinations. The energy consumption of the unit is low because the converter is switched on when the sensor is placed on the monitored product. Being light enough, the device allows you to perform monitoring in hard-to-reach places or in confined spaces. The results of the control can be stored in the built-in non-volatile memory and transferred to a PC. Converters Options: - 3 types of converters for various tasks Emitters: - 1 or 2 on each converter Switching-on: - The converters are switched on when they are placed on a controlled object. Technical characteristics: Weight, kg: 0.73 Dimensions, mm: 210x150x70 Power supply: 4 AA batteries Work without recharging the battery, h: 8 Battery discharge visual indication The defect alarm is visual on the converter and audible on the instrument panel (or) in headphones.

Distinctive features. Compactness Autonomy Maximum ease of handling Energy saving mode Technical specifications Indication of induction levels, MT,: weak magnetization 0...2 average magnetization 2...10 strong magnetization more than 10 Power supply 1 accumulator unit or PP3 battery Current consumption, mA, no more than 8 Operating temperature range, °C -30...+50 Dimensions of the electronic unit, mm 90x50x32 Dimensions of the converter, mm 14x50

Scope of application The VD-41P eddy current flaw detector is designed to work as part of automated quality control lines at pipe-rolling and metal-rolling enterprises with continuous output control of products together with other auxiliary devices: a paint meter, a path sensor, an object presence sensor, an automatic sorter, a demagnetizer. The device can also be used for input control at machine-building enterprises of the automotive, aviation, oil and gas, and agricultural industries. Technical specifications: Control frequencies: 1.0 – 100 kHz. Control speed (line speed): 0.5 - 5 m/s. The high-frequency filter is automatically adjustable depending on the speed. Signal phase adjustment: 0 - 359° . Converter current adjustment: 50 – 500mA. Automatic monitoring of the operability of the measuring converter. Data processing: - Software adjustable filter. - Signal evaluation using signal masks: - circular mask, - sector masks. - Sorting by control results. Display: 10.2” (26 cm) touch LCD (800x600). Operating system used: WINDOWS® 7. Dialog language: Russian, other languages (optional). Applicable eddy current converters: overhead type, through type, sector type. Interfaces: - Connector for the converter unit. - External automation control connector. - 4 outputs with delay adjustment - "dry contact". - 2 external information inputs. - VGA interface for connecting an external monitor. - USB 2.0. - Network: Ethernet (TCP/IP). - Other interfaces on special order. Power supply: 220 V, 50 Hz. Operating temperature range: 0 to +40°C. Type of climatic performance - UHL 4 (i.e. for moderate and cold climate). Enclosure protection degree: IP 53. Dimensions, w/h/d: 471 x 285 x 460 mm / can be built in a 19” rack/cabinet. Weight: approx. 20 kg.

Distinctive features: The built-in thermometer allows you to take into account the influence of ambient temperature and improve the measurement accuracy. The built-in memory stores 4096 electrical conductivity measurement results for subsequent transfer to a PC. Specifications: Measuring range of the absolute value of specific electrical conductivity, MSm/m from 5 to 60
Measuring range of increments of electrical conductivity, MS/m from -9.99 to +9.99 Limit of permissible basic relative measurement error, % no more than 2 Permissible gap between the transducer and the surface of the controlled product, mm, no more than 0.25 Digital display of measurement results Power supply from RRZ type battery, V 9 Power consumption, mW, no more than 40 Operating temperature range, °C 5...40 Dimensions, mm 57*84*30 Weight, g 270±20

The UNM-1000 allows to detect internal, subsurface and surface defects of different types (cracks, flokens, delaminations, defects of welding seams, etc.) in parts, structural elements, units and mechanisms of industrial units, railway, auto, air vehicles, as well as petrochemical, gas and technological equipment during the manufacturing and repair stages or during routine inspections of the products being in operation. The principle of operation of the UNM-1000 AC flaw detector The magnetic powder method of detecting defects in products made of ferromagnetic materials is based on the ability of magnetic powder particles to settle in the defect zone, where inhomogeneities of the magnetic field created by the magnetizing device arise. Unlike devices based on permanent magnets, magnetic particle flaw detectors allow you to set the current and time of magnetization and automatically demagnetize controlled samples. The UNM-1000 AC flaw detectors allow monitoring of products by the applied field method using various magnetization techniques. To do this, the alternating electric current generated by the flaw detector can be passed through a magnetizing cable or directly through a controlled product connected to the flaw detector using electrical contacts. The value of the current used for magnetization and demagnetization of the product is set by the operator of the device. Design features and advantages The UNM-1000 flaw detector is a portable device, which allows you to control the quality of products made of ferromagnetic materials both in production and in laboratory conditions. The basic set of equipment for magnetic particle flaw detection includes a UNM-1000 magnetizing device, a power cable for power supply from a single-phase AC network with a voltage of 220 V, and technical documentation. At the request of the customer, electrical contacts and a magnetizing AC cable can be additionally supplied. The advantages of the UNM-1000 device of the MANUL series include: the possibility of monitoring both in the applied magnetic field with longitudinal magnetization using power cables, and with circular magnetization by passing current through the controlled product; wide range of magnetization current adjustment from 50 to 1000 A; automatic demagnetization of controlled products; high performance; the device is compact and has light weight; the degree of protection from external influences is at least IP40. Scope of application of magnetic particle control means Due to its versatility, simplicity and ease of operation, the UNM-1000 magnetic particle flaw detector can be used in almost all non-destructive testing laboratories of workshops and assembly shops of the automotive and aviation industries, railway transport, for the needs of civil and military shipbuilding. Also, the UNM-1000 magnetic powder control device can be successfully used in the energy sector, in the production of pipelines, metal structures, construction equipment and related industries. Technical characteristics of the portable magnetizing device UNM-1000 fully complies with the requirements of the following standards: GOST R 56512-2015, GOST R 53700-2009 (ISO 9934-3:2002), GOST R 50.05.06-2018, GOST R ISO 10893-5-2016, GOST ISO 17638-2018, RD 34.17.102-88, RD-13-05-2006 , as well as other national and foreign regulations documents on standardization of magnetizing devices and flaw detectors for magnetic powder control. Technical specifications • Magnetization current: up to 1000A (RMS), 4.3V,50 Hz • Demagnetization mode • Weight: no more than 20kg • Overall dimensions (W×H×D): 290×160×450 mm • The device is powered by 220V, 50 Hz

Control methods: Impedance method (IM) and free oscillation method (MSC) Distinctive features: - A wide range of controlled materials: from steel to foam and structures with soft external and internal elements - Application of two complementary control methods - One-way access - Dry contact of the transducers with the controlled object - Visual representation of information - The ability to memorize and reproduce the setting modes, which excludes the use of control samples at the workplace Technical specifications: The minimum area of the detected defect, cm2: 1 The depth of detected defects in fiberglass, mm: up to 12...15 Light and sound signaling of defects Number of measurements per second: 15 Weight, kg: 1 Self-powered by batteries Continuous battery life, h: 8 Operating temperature range, °C: -10...40