Characteristic of work.

Disassembly, repair, assembly of particularly complex installations of machines, apparatuses, units, pipelines, reinforcements using mechanisms and delivery after repair. Maintenance of parts and components of 6 - 7 qualitates (1 - 2 classes of accuracy). Disassembly, repair and assembly of nodes and equipment under conditions of intense and dense landings. Technical examination of equipment.

What should know:

• device I. constructive features Complex equipment
• technological sequence and organization of labor during repair, assembly, installation of equipment
• all types of materials used in repair
• ways to determine the premature wear of parts
• static and dynamic machine balancing
• geometric constructions with complex markup
• methods for restoring worn parts
• methods for repairing equipment and hard pressure equipment.

Work examples

1. The devices are the repair of the housing (not requiring heat treatment), checking the plates on the bubble.
2. Armature shovel, safety and regulating - disassembly, repair, trim, assembly and adjustment.
3. Air duct ventilation - assembly.
4. Blowers, gas pipes and superchargers - repair, test.
5. Compressors, pumps - shabble of bearings and other parts of machines, repair of safety and check valves.
6. Compressors piston - adjustment and commissioning.
7. Gas engine compressors - repair.
8. Refrigerator capacitors - extraction and installation of sections.
9. Mills Ball, roll, crushers, screens, smokers, granulators - overhaul, Testing, delivery.
10. Centrifugal pumps, two-circuits and multistage with the number of working wheels more than four - repair, assembly, commissioning.
11. Tubular furnaces - control, rejection of pipes.
12. Reactors - repair.
13. Heat exchangers (raw materials) hydrotreating installations, catalytic reforming, hydrocracking and other over 200 atm Repair.
14. Centrifuges - repairs.

Unified Tariff Qualification Directory of Works and Professions of Workers (ETKS), 2019
Part number 1 issue number 36 ETKS
The issue was approved by the Decree of the State Committee of the USSR for Labor and Social Affairs and the WCSPS of June 7, 1984 N 171 / 10-109
(as amended by the Decisions of the State Protection District of the USSR, the CCSPS secretariat from 03.02.1988 N 51/3-69, from 14.08.1990 N 325 / 15-27, the Ministry of Labor of the Russian Federation of 21.11.1994 No. 70, from 07/31/1995 No. 43)

Fitter for repair technological installations

§ 46. Fitter for repair of technological installations of the 2nd category

Characteristic of work. Disassembly, repair, assembly and testing of simple nodes and mechanisms of machines, apparatuses, pipelines, fittings. Repair of simple installations, aggregates and machines, as well as medium difficulty under the guidance of a superior qualification mechanic. Maintenance of parts of 12-14 qualitates (5 to 7 accuracy classes). Flushing, cleaning and lubrication parts. Marking and drilling holes on the flanges. Edit, Film and cutting threads on pipes. Production of simple fixtures for assembly and installation of repaired equipment.

Must know: device, appointment and principle of operation of individual devices and nodes of repaired equipment; conditions of operation of the maintenance of equipment; main techniques of fitter work; General rules for welding and soldering; rules for testing pipelines of small diameters; Basic concepts about tolerances and landings, qualitates, accuracy and processing classes; appointment and rules for applying devices and tools; Pipe marking techniques; elements of drawing; Rules for use of oils, detergents and lubricants.

Work examples

1. Covers of machinery hatches and apparatuses - removal and installation.

2. Fences - removal and installation.

3. Gaskets - manufacture.

4. Heat exchangers like "pipe in a pipe" - disassembly.

5. Cooling and lubrication pipes - cleaning.

6. Gas nozzles - revision.

§ 47. Locksmith for the repair of technological installations of the 3rd category

Characteristic of work. Disassembly, repair, assembly and testing of the average complexity of nodes and mechanisms of machines, devices, pipelines, reinforcement. Repair of the average complexity of installations, aggregates and machines, as well as difficult under the guidance of a superior qualification. Maintenance of details of 11 - 12 qualitates (4 - 5 grades of accuracy). Disassembly and assembly of strapping of devices, pumps, compressors. Making the average complexity of fixtures for assembly and installation of repaired equipment.

Must know: device and principle of operation of repaired equipment, reinforcement; technical conditions on pipes; Profile steel, fasteners; Basics of welding business; properties of welded metals; rules for laying pipelines; rules for the operation of equipment; principal technological scheme and scheme of communications of the serviceable installation; tolerances and landings; Counters and roughness parameters.

Work examples

1. Low pressure reinforcement - removal, repair, installation.

2. Compressors - disassembly and removal of valves, seals, oil refrigerators, crawfough, bearings, valve covers and cylinders.

3. Oil pumps, Lubricators - disassembly, repair.

4. Piston piston pumps, plunger, centrifugal and gear disassembly, repair.

5. Selns - packing.

6. Pipelines and devices of the cooling system and lubrication of compressors and pumps - disassembly.

7. Pads, chimneys, plates and intermediate space of columns, tubes and inter-tube heat exchangers, tubes of refrigerator capacitors - cleaning from coke and sediments.

§ 48. Locksmith for the repair of technological installations of the 4th category

Characteristic of work. Disassembly, repair, assembly of complex installations, machines, devices, pipelines and fittings using lifting mechanisms. Maintenance of details of 7 - 10 qualitates (2 - 3 grades of accuracy). Removing and installing workers and control safety valves from capacitive equipment. Test, adjustment and delivery of equipment after repair. Production of complex devices for assembling and mounting repair equipment. Drawing up defective statements for repairs.

Must know: Purpose, device of complex equipment; Technical conditions for repair, testing, adjustment and delivery of the equipment being repaired; Fundamentals of planning and preventive repair; system of tolerances and landings, qualifications and parameters of roughness; Methods of markup and processing simple different parts; device of lifting mechanisms and rules for using them; Basics of rigging; Rules for checking repaired and collected nodes and devices.

Work examples

1. Air cooling devices - disassembly of the gearbox.

2. Column type devices - repair, assembly of internal devices, removal and installation of covers, heads.

3. Heat exchanger devices - assembly.

4. Granulators, crystallizers, stirrers, filters - disassembly, repair, assembly.

5. Piston compressors - disassembly, repair and assembly of cylinders, crankshaft, Crackopfa node, valves, pistons.

6. Centrifugal compressors - dismantling of the rotor, repair of bearings and gear couplings.

7. Centrifugal pumps, double-circuing and multistage with the number of working wheels more than four - disassembly.

8. Tubular furnaces - replacement of pipes, twins.

9. Reactors - lamp replacement, removal of heads, removal and installation of a zone thermocouple pocket, assembling sealing node and coupling connections.

10. Reducers - repair, assembly, adjustment.

§ 49. Locksmith for the repair of technological installations of the 5th category

Characteristic of work. Disassembly, repair, assembly of particularly complex installations of machines, apparatuses, units, pipelines, reinforcements using mechanisms and delivery after repair. Maintenance of parts and components of 6 - 7 qualitates (1 - 2 classes of accuracy). Disassembly, repair and assembly of nodes and equipment under conditions of intense and dense landings. Technical examination of equipment.

Must know: device and design features of complex equipment; technological sequence and organization of labor during repair, assembly, installation of equipment; All species used in the repair of materials; Methods for determining premature wear of parts; static and dynamic balancing machines; geometric constructions with a complex markup; Methods for restoring worn parts; Methods for repairing equipment and hard pressure equipment.

Work examples

1. Apparatuses - repair of the case (not requiring heat treatment), checking plates on the bubble.

2. Armature shut-off, safety and regulating - disassembly, repair, trim, assembly and adjustment.

3. Air duct ventilation - assembly.

4. Blowers, fizvilk and superchargers - repair, test.

5. Compressors, pumps - shabbing of bearings and other parts of machines, repair of safety and check valves.

6. Piston compressors - adjustment and commissioning.

7. gas engine compressors - repairs.

8. Capacitors refrigerators - extraction and installation of sections.

9. Mills are balls, roll, crushers, roars, smokers, granulators - overhaul, testing, delivery.

10. Centrifugal pumps, double-circuing and multistage with the number of working wheels more than four - repair, assembly, commissioning.

11. Tubular furnaces - control, rejection of pipes.

12. Repair reactors.

13. Heat exchangers (raw materials) installations of hydrotreating, catalytic reforming, hydrocracking and other over 200 atm Repair.

14. Centrifuges - repairs.

§ 50. Locksmith for repair of the technological plants of the 6th category

Characteristic of work. Repair, installation, dismantling, assembly, testing and adjustment of especially complex unique installations, apparatuses, machines and aggregates using mechanisms. Detection and elimination of defects during equipment operation and when checking in the repair process. Check for accuracy and test under load of renovated equipment.

Must know: Design features of particularly complex equipment; Technical conditions for repair, testing and commissioning of particularly complex unique equipment; metals technology; Ways to restore especially complex and responsible nodes; Permissible loads for working parts, components and equipment mechanisms; Systems of maintenance and repair of equipment.

Work examples

1. Air cooling devices - assembly and centering gear.

2. Drum Vacuum filter - replacement of intermediate bearing liners, tablet repair, distribution adjustment, commissioning.

3. Granulators - detail disorder, repair and assembly of drive head, stockber, centering of the engine of the main drive, centering of the knife support.

4. Centrifugal compressors - repair of labyrinth seals and rotor; Rotor balancing, centering, assembly.

5. gas engine compressors - fitting, adjustment, test.

6. Boiler utilities - overhaul, hydraulic tests. Lens seals pipelines high pressure (700 - 2500 atm) - Repair.

7. Tubular furnaces - test (hydraulic or pneumatic) coil.

8. Reactors - enclosure repair, hydraulic test.

9. Catalytic cracking reactors - replacement of the gland liner, lens compensator and direct section of the pressure rim, glass separation plate, side pipes and collection collector.

10. Catalytic reforming and hydrotreating reactors - repair and assembly of glass, switchgear, Pockets of zonal thermocouple.

11. Mixer reactors - installation of mixers and bottoms in the high pressure reactor, centering and assembly of coupling compounds, hydraulic test.

12. Catalytic cracking regenerators - replacement of coil, defective sites, distribution grille, manufacture of air box, replacement of defective sites.

13. Planetary gearboxes and a complex tooth profile - assembly.

14. Heat exchangers (raw materials) installations of hydrotreating, catalytic reforming, hydrocracking and other over 200 atm assembly, test.

15. High pressure pipelines for any liquids and gases, as well as pipelines of reactor blocks of catalytic reforming installations, hydrotreating, hydrocracking - repair, assembly.

16. Steam turbines - verification of the gap between the blades, the case, the rotor; Repair and establishment of gaps in diaphragm seals, gland seals, in persistent and support bearings, centering, adjustment.

17. Turbocompressors - overhaul and delivery.

18. Centrifuges - Pressress Coupling Human Clutch, Tagging, Extension and Assembly of Face Seal Case, Disassembly and Property Assembly, Bearing Tablement, Sleepings, Dracking Details, Commissioning.

§ 50a. Fitter for repair of technological installations of the 7th category

(introduced by the Decree of the Ministry of Labor of the Russian Federation of 07/31/1995 N 43)

Characteristic of work. Adjustment and integrated adjustment of complex technological complexes, combined and large-tonnage installations. Service and diagnostics, including vibrodiagnosis of machinery in the process of work and during repair. Test under load and configure especially complex mechanisms and repaired equipment. Maintaining technical documentation for the operation and repair of equipment, participation in the start of complex technological complexes and installations. Guide working lower qualifications.

Must know: Methods for adjusting complex technological complexes and installations; Design features of particularly complex equipment; technical documentation for repair, testing and commissioning of specially complex equipment; metals technology; a system of tolerances and landings; Modern methods for restoring parts and assemblies - plasma spraying, the use of metal plastov and others; System of plans and preventive repair of equipment of oil refining enterprises.

We bring to your attention a typical example of a job mechanic instruction for repairing the 4th category technological installations, the sample of 2019. A person who has educational or special training and work experience can be appointed to this position. Do not forget, each instruction of a locksmith for the repair of technological installations of the 4th discharge is issued on the hands of receipt.

On presented typical information about the knowledge that the mechanic for the repair of technological installations of the 4th category should be repaired. About duties, rights and responsibilities.

This material is included in the huge library of our site, which is updated daily.

1. General Provisions

1. The mechanic for the repair of technological installations of the 4th category refers to the category of workers.

2. A person who has ______ (education, special training) and work experience under this position of ________ years old, is adopted to repair technological installations of the 4th category.

3. The mechanic for the repair of technological installations of the 4th category is taken to the position and is exempt from position ________ (by whom, position)

4. The mechanic for repairing the technological installations of the 4th category should know:

a) Special (professional) knowledge by position:

- appointment, device of complex equipment;

- technical conditions for repair, testing, adjustment and delivery of the equipment being repaired;

- Basics of planned preventive repair;

- a system of tolerances and landings, qualifications and parameters of roughness;

- Methods of markup and processing simple different parts;

- device of lifting mechanisms and rules for use;

- Basics of rigging;

- Rules for checking repaired and collected nodes and devices.

- Qualification requirements for this position of lower category.

b) General knowledge of the employee of the organization:

- rules for labor protection, industrial sanitation and fire safety;

- Rules for the use of personal protective equipment;

- requirements for the quality of work performed (services), to the rational organization of labor in the workplace;

- the sorting and marking of the materials used, the rate of consumption of fuel and lubricants;

- rules for the movement and storage of goods;

- types of marriage and ways to prevent and eliminate;

5. In its activities, the mechanic for the repair of technological installations of the 4th category is guided:

- legislation Russian Federation,

- Charter (position) of the organization,

- Present job description,

- Rules of the internal labor regulation of the organization.

6. The mechanic for the repair of technological installations of the 4th category is subordinate directly: ________ (position)

2. Official duties of a mechanic to repair technological installations of the 4th category

Fixing for the repair of technological installations of the 4th category:

a) Special (professional) duties:

1. Disassembly, repair, assembly of complex installations, machines, apparatuses, pipelines and fittings using lifting mechanisms.

2. Locker processing of parts 7 - 10 qualitates (2 - 3 grades of accuracy).

3. Removing and installing operating and control valves from capacitive equipment.

4. Test, adjustment and delivery of equipment after repair.

5. Production of complex devices for assembling and mounting repair equipment.

6. Drawing up defective statements for repairs.

7. Responsibilities for this position of lower (s) discharge (s).

Work examples:

1. Air cooling devices - disassembly of the gearbox.

2. Column type apparatus - repair, assembly internal devices, Removal and installation of covers, heads.

3. Heat exchanger devices - assembly.

4. Granulators, crystallizers, stirrers, filters - disassembly, repair, assembly.

5. Piston compressors - disassembly, repair and assembly of cylinders, crankshaft, Crackopfa node, valves, pistons.

6. Centrifugal compressors - dismantling of the rotor, repair of bearings and gear couplings.

7. Centrifugal pumps, double-circuing and multistage with the number of working wheels more than four - disassembly.

8. Tubular furnaces - replacement of pipes, twins.

9. Reactors - replacement of the lamp, head removal, removal and installation of a zone thermocouple pocket, assembling the sealing node and coupling connections.

10. Reducers - repair, assembly, adjustment.

b) General official duties of an employee of the organization:

- Compliance with the rules of domestic labor regulations and other local regulations of the organization, internal rules and norms of labor protection, safety, industrial sanitation and fire protection.

- Implementation within the framework of the employment contract of orders of workers with which it is fixed in accordance with this Instruction.

- Performance of work on acceptance and delivery of shift, cleaning and washing, disinfection of the maintenance of equipment and communications, cleaning the workplace, devices, tools, as well as content in proper condition.

- maintaining established technical documentation.

3. Locking Rights for the repair of technological installations of the 4th category

The repairman for the repair of technological installations of the 4th category has the right:

1. Submit to the proposal leadership:

- to improve the work related to the obligations provided for by this Instruction,

- On the promotion of subordinates of the distinguished workers,

- On attracting workers who violated production and labor disciplines to the material and disciplinary responsibility.

2. Request from the structural divisions and employees of the organization the information necessary for him to fulfill its official duties.

3. Get acquainted with documents that determine his rights and obligations for the position of office, the criteria for assessing the quality of performance of official duties.

4. Get acquainted with the draft management decisions regarding its activities.

5. Require the guidance of assistance, including the provision of organizational and technical conditions and design established documents necessary for the performance of official duties.

6. Other rights established by current labor legislation.

4. Liability of the mechanic to repair the technological plants of the 4th category

The mechanic for the repair of technological installations of the 4th discharge is responsible in the following cases:

1. For improper performance or non-fulfillment of its official duties stipulated by this official instruction, within the limits established by the labor legislation of the Russian Federation.

2. For offenses committed in the process of its activities, within the limits established by the current administrative, criminal and civil law of the Russian Federation.

3. For causing material damage to the organization - within the limits established by the current legislation of the Russian Federation.

Equipment instruction for the repair of the 4th category technological installations - sample 2019. Official duties of a mechanic to repair technological installations of the 4th category, the maintenance of the repair of technological installations of the 4th category, the responsibility of the mechanic to repair the technological attitudes of the 4th category.

We offer to your attention a typical example of a job description instruction for the repair of technological installations of the 6th category, sample 2019. A person who has educational or special training and work experience can be appointed to this position. Do not forget, each instruction of a locksmith for the repair of technological installations of the 6th category is issued on the hands of receipt.

On presented typical information about the knowledge that the mechanic to repair the technological plants of the 6th category should be repaired. About duties, rights and responsibilities.

This material is included in the huge library of our site, which is updated daily.

1. General Provisions

1. The mechanic for repairing the technological settings of the 6th category refers to the category of workers.

2. A person who has ________ (education, special training) and work experience under this position of ________ years old on the repair of technological installations of the 6th category.

3. The mechanic for the repair of technological installations of the 6th category is made to the post and is exempt from office __________ (by whom, position)

4. The mechanic for repairing the technological installations of the 6th category should know:

a) Special (professional) knowledge by position:

- the design features of particularly complex equipment;

- technical conditions for repair, testing and commissioning of particularly complex unique equipment;

- metal technology;

- ways to restore especially complex and responsible nodes;

- permissible loads for working parts, components and equipment mechanisms;

- Systems maintenance and repair equipment.

- Qualification requirements for this position of lower category.

b) General knowledge of the employee of the organization:

- rules for labor protection, industrial sanitation and fire safety;

- Rules for the use of personal protective equipment;

- requirements for the quality of work performed (services), to the rational organization of labor in the workplace;

- the sorting and marking of the materials used, the rate of consumption of fuel and lubricants;

- rules for the movement and storage of goods;

- types of marriage and ways to prevent and eliminate;

5. In its activities, the mechanic for the repair of technological installations of the 6th category is guided:

- legislation of the Russian Federation,

- Charter (position) of the organization,

- this official instruction,

- Rules of the internal labor regulation of the organization.

6. The repairman for the repair of technological installations of the 6th category is subordinate directly: ____________ (position)

2. Supervisory duties for the repair of technology plants of the 6th category

Fixing repair of technological installations of the 6th category:

a) Special (professional) duties:

1. Repair, installation, disassembly, assembly, testing and adjustment of particularly complex unique installations, apparatuses, machinery and units using mechanisms.

2. Detection and elimination of defects during equipment operation and when checking during the repair process.

3. Check for accuracy and test under load of renovated equipment.

4. Responsibilities of this position of lower (s) discharge (s).

Work examples:

1. Air cooling devices - assembly and centering gear.

2. Drum Vacuum filter - replacement of intermediate bearing liners, tablet repair, distribution adjustment, commissioning.

3. Granulators - Dracking of parts, repair and assembly of the drive head, Radbor, centering of the engine of the main drive, the centering of the knife support.

4. Centrifugal compressors - repair of labyrinth seals and rotor; Rotor balancing, centering, assembly.

5. gas engine compressors - fitting, adjustment, test.

6. Boilers - utilizers - overhaul, hydraulic tests. Lenzovy seals of high pressure pipelines (700 - 2500 atm) - repair.

7. Tubular furnaces - test (hydraulic or pneumatic) coil.

8. Reactors - enclosure repair, hydraulic test.

9. Catalytic cracking reactors - replacement of the gland liner, lens compensator and direct section of the pressure rim, glass separation plate, side pipes and collection collector.

10. Catalytic reforming and hydrotreating reactors - repair and assembly of glass, distribution devices, pocket of zonal thermocouples.

11. Mixer reactors - installation of mixers and bottoms in the high pressure reactor, centering and assembly of coupling compounds, hydraulic test.

12. Catalytic cracking regenerators - replacement of coil, defective sites, distribution grille, manufacture of air box, replacement of defective sites.

13. Planetary gearboxes and a complex tooth profile - assembly.

14. Heat exchangers (raw materials) installations of hydrotreating, catalytic reforming, hydrocracking and other over 200 atm - assembly, test.

15. High pressure pipelines for any liquids and gases, as well as pipelines of reactor blocks of catalytic reforming installations, hydrotreating, hydrocracking - repair, assembly.

16. Steam turbines - verification of the gap between the blades, the case, the rotor; Repair and establishment of gaps in the seals of diaphragms, gland seals, in persistent and support signboards, centering, adjustment.

17. Turbocompressors - overhaul and delivery.

18. Centrifuges - Pressress Coupling Human Clutch, Tagging, Extension and Assembly of Face Seal Case, Disassembly and Property Assembly, Bearing Tablement, Sleepings, Dracking Details, Commissioning.

b) General official duties of an employee of the organization:

- Compliance with the rules of domestic labor regulations and other local regulations of the organization, internal rules and norms of labor protection, safety, industrial sanitation and fire protection.

- Implementation within the framework of the employment contract of orders of workers with which it is fixed in accordance with this Instruction.

- Performance of work on acceptance and delivery of shift, cleaning and washing, disinfection of the maintenance of equipment and communications, cleaning the workplace, devices, tools, as well as content in proper condition.

- maintaining established technical documentation.

3. Locks of mechanic to repair the technological plants of the 6th category

The repairman for the repair of technological installations of the 6th category has the right:

1. Submit to the proposal leadership:

- to improve the work related to the obligations provided for by this Instruction,

- On the promotion of subordinates of the distinguished workers,

- On attracting workers who violated production and labor disciplines to the material and disciplinary responsibility.

2. Request from the structural divisions and employees of the organization the information necessary for him to fulfill its official duties.

3. Get acquainted with documents that determine his rights and obligations for the position of office, the criteria for assessing the quality of performance of official duties.

4. Get acquainted with the draft management decisions regarding its activities.

5. Require the guidance of assistance, including the provision of organizational and technical conditions and design established documents necessary for the performance of official duties.

6. Other rights established by current labor legislation.

4. Liability of the mechanic to repair the technological plants of the 6th category

The repairman for the repair of technological installations of the 6th category is responsible in the following cases:

1. For improper performance or non-fulfillment of its official duties stipulated by this official instruction, within the limits established by the labor legislation of the Russian Federation.

2. For offenses committed in the process of its activities, within the limits established by the current administrative, criminal and civil law of the Russian Federation.

3. For causing material damage to the organization - within the limits established by the current legislation of the Russian Federation.

Official instruction for the repair of technological installations of the 6th category - Sample 2019. Official duties of a mechanic to repair the technological plants of the 6th category, the maintenance of the repair of technological plants of the 6th category, the responsibility of the mechanic to repair the technological plants of the 6th category.

2nd category

Characteristic of work. Disassembly, repair, assembly and testing of simple nodes and mechanisms of machines, apparatuses, pipelines, fittings. Repair of simple installations, aggregates and machines, as well as medium difficulty under the guidance of a superior qualification mechanic. Maintenance of parts for 12-14 qualitates (5-7 accuracy classes). Flushing, cleaning and lubrication parts. Marking and drilling holes on the flanges. Edit, Film and cutting threads on pipes. Production of simple fixtures for assembly and installation of repaired equipment.

Must know: device, appointment and principle of operation of individual devices and nodes of repaired equipment; conditions of operation of the maintenance of equipment; main techniques of fitter work; General rules for welding and soldering; rules for testing pipelines of small diameters; Basic concepts about tolerances and landings, qualitates, accuracy and processing classes; appointment and rules for applying devices and tools; Pipe marking techniques; elements of drawing; Rules for use of oils, detergents and lubricants.

Work examples:

1. The lids of the hatches of machines and devices - removal and installation.
2. Fences - removal and installation.
3. Gaskets - manufacture.
4. Heat exchangers like "pipe in a pipe" - disassembly.
5. Cooling and lubrication pipes - cleaning.
6. Gas nozzles - revision.

3rd discharge

Characteristic of work. Disassembly, repair, assembly and testing of the average complexity of nodes and mechanisms of machines, devices, pipelines, reinforcement. Repair of the average complexity of installations, aggregates and machines, as well as difficult under the guidance of a superior qualification. Maintenance of details of 11 - 12 qualitates (4 - 5 grades of accuracy). Disassembly and assembly of strapping of devices, pumps, compressors. Making the average complexity of fixtures for assembly and installation of repaired equipment.

Must know: device and principle of operation of repaired equipment, reinforcement; Technical conditions on pipes, profile steel, fasteners; Basics of welding business; properties of welded metals; rules for laying pipelines; rules for the operation of equipment; principal technological scheme and scheme of communications of the serviceable installation; tolerances and landings; Counters and roughness parameters.

Work examples:

1. Low pressure reinforcement - removal, repair, installation.
2. Compressors - disassembly and removal of valves, seals, oil refractors, cruitockopfa, bearings, valve covers and cylinders.
3. Oil pumps, lubricators - disassembly, repair.
4. Pumps piston, plunger, centrifugal and gear - disassembly, repair.
5. Sloves - packing.
6. Pipelines and devices of the cooling system and lubrication of compressors and pumps - disassembly.
7. Pipes furnaces, plates and intermediate space of columns, tubes and inter-tube heat exchangers, tubes of refrigerator capacitors - cleaning from coke and sediments.

4th category

Characteristic of work. Disassembly, repair, assembly of complex installations, machines, devices, pipelines and fittings using lifting mechanisms. Maintenance of details of 7 - 10 qualitates (2 - 3 grades of accuracy). Removing and installing workers and control safety valves from capacitive equipment. Test, adjustment and delivery of equipment after repair. Production of complex devices for assembling and mounting repair equipment. Drawing up defective statements for repairs.

Must know: Purpose, device of complex equipment; Technical conditions for repair, testing, adjustment and delivery of the equipment being repaired; Basics of planned preventive repair; system of tolerances and landings, qualifications and parameters of roughness; Methods of markup and processing simple different parts; device of lifting mechanisms and rules for using them; Basics of rigging; Rules for checking repaired and collected nodes and devices.

Work examples:

1. Air cooling devices - gearbox disassembly.
2. Column type devices - repair, assembly of internal devices, removal and installation of covers, heads.
3. Heat exchanger devices - assembly.
4. Granulators, crystallizers, stirrers, filters - disassembly, repair, assembly.
5. Piston compressors - disassembly, repair and assembly of cylinders, crankshaft, cruitkopfa node, valves, pistons.
6. Compressors Centrifugal - disassembly of the rotor, repair of bearings and gear couplings.
7. Centrifugal pumps, double-circuing and multistage with the number of working wheels more than four - disassembly.
8. Tubular furnaces - replacement of pipes, twins.
9. Reactors - Lantern Replacement, Head Removing, Removing and Installing the Pocket of the Zone Thermocouple, Assembly of the seal node and coupling connections.
10. Reducers - repair, assembly, adjustment.

5th category

Characteristic of work. Disassembly, repair, assembly of particularly complex installations of machines, apparatuses, units, pipelines, reinforcements using mechanisms and delivery after repair. Maintenance of parts and components of 6-7 qualitates (1-2 accuracy classes). Disassembly, repair and assembly of nodes and equipment under conditions of intense and dense landings. Technical examination of equipment.

Must know: device and design features of complex equipment; technological sequence and organization of labor during repair, assembly, installation of equipment; All species used in the repair of materials; Methods for determining premature wear of parts; static and dynamic balancing machines; geometric constructions with a complex markup; Methods for restoring worn parts; Methods for repairing equipment and hard pressure equipment.

Work examples:

1. The devices are the repair of the housing (not requiring heat treatment), checking the plates on the bubble.
2. Armature shovel, safety and regulating - disassembly, repair, trim, assembly and adjustment.
3. Air duct ventilation - assembly.
4. Blowers, gas pipes and superchargers - repair, test.
5. Compressors, pumps - shabble of bearings and other parts of machines, repair of safety and check valves.
6. Compressors piston - adjustment and commissioning.
7. Gas engine compressors - repair.
8. Refrigerator capacitors - extraction and installation of sections.
9. Mills Ball, roll, crushers, roars, smokers, granulators - overhaul, testing, delivery.
10. Centrifugal pumps, two-circuits and multistage with the number of working wheels more than four - repair, assembly, commissioning.
11. Tubular furnaces - control, rejection of pipes.
12. Reactors - repair.
13. Heat exchangers (raw materials) installations of hydrotreating, catalytic reforming, hydrocracking and other over 200 atm - repairs.
14. Centrifuges - repairs.

6th category

Characteristic of work. Repair, installation, dismantling, assembly, testing and adjustment of especially complex unique installations, apparatuses, machines and aggregates using mechanisms. Detection and elimination of defects during equipment operation and when checking in the repair process. Check for accuracy and test under load of renovated equipment.

Must know: Design features of particularly complex equipment; Technical conditions for repair, testing and commissioning of particularly complex unique equipment; metals technology; Ways to restore especially complex and responsible nodes; Permissible loads for working parts, components and equipment mechanisms; Systems of maintenance and repair of equipment.

Work examples:

1. Air cooling devices - assembly and centering gear.
2. Drum Vacuum Filter - replacement of intermediate bearing interlayer, tablet repair, distribution adjustment, commissioning.
3. Granulators - detail disorder, repair and assembly of the drive head, duct, centering of the engine of the main drive, the centering of the knife support.
4. Centrifugal compressors - repair of labyrinth seals and rotor; Rotor balancing, centering, assembly.
5. Gasomotor compressors - fitting, adjustment, test.
6. Boilers - utilizers - overhaul, hydraulic tests. Lenzovy seals of high pressure pipelines (700 - 2500 atm) - repair.
7. Tubular furnaces - test (hydraulic or pneumatic) coil.
8. Reactors - enclosure repair, hydraulic test.
9. Catalytic cracking reactors - replacement of the glazing sleeve, a lenzo compensator and a direct section of the pressure riser, a glass of separation dish, side pipes and a collector collector.
10. Catalytic reforming and hydrotreating reactors - repair and assembly of glass, distribution devices, pocket of zonal thermocouple.
11. Mixer reactors - installation of mixers and bottoms in the high pressure reactor, centering and assembly of coupling compounds, hydraulic test.
12. Catalytic cracking regenerators - replacement of coil, defective sites, distribution grille, manufacture of air box, replacement of defective sites.
13. Planetary gearboxes and with a complex tooth profile - assembly.
14. Heat exchangers (raw materials) hydrotreating installations, catalytic reforming, hydrocracking and other over 200 atm - assembly, test.
15. High pressure pipelines for any liquids and gases, as well as pipelines of reactor blocks of catalytic reforming installations, hydrotreating, hydrocracking - repair, assembly.
16. Turbines steam - checking the gap between the blades, the case, rotor; Repair and establishment of gaps in the seals of diaphragms, gland seals, in persistent and support signboards, centering, adjustment.
17. Turbocompressors - overhaul and delivery.
18. Centrifuges - Pressress Coupling Coupling, Tagging, Explanatory and Assembling Face Seal Body, Disassembly and assembly of probe, Bearing shabby, sleeves, disorder, commissioning.

7th category

Characteristic of work. Adjustment and integrated adjustment of complex technological complexes, combined and large-tonnage installations. Service and diagnostics, including vibrodiagnosis of machinery in the process of work and during repair. Test under load and configure especially complex mechanisms and repaired equipment. Maintaining technical documentation for the operation and repair of equipment, participation in the start of complex technological complexes and installations. Guide working lower qualifications.

Must know: Methods for adjusting complex technological complexes and installations; Design features of particularly complex equipment; technical documentation for repair, testing and commissioning of specially complex equipment; metals technology; a system of tolerances and landings; Modern methods for restoring parts and assemblies - plasma spraying, the use of metal plastov and others; System of plans and preventive repair of equipment of oil refining enterprises.