«WELD» Company offer the following package of services:

I. INDUSTRIAL SAFETY EXPERTISE

1)    Expertise of buildings and constructions in metallurgic, mining, chemical and petrochemical fields of industry

2)    Expertise of project documentation for construction, expansion, reconstruction, technical upgrade, conservation and liquidation of dangerous production facilities of metallurgic industry and objects of boiler inspection

3)    Expertise and conducting the thermal imaging of smokestacks and ventilation pipes

4)    Expertise and inspection of materials for lifting devices by means of Non-Destructive Testing:

• climbing cranes
• pipelayer cranes
• elevators
• blocks and tackles
• hoists
• loading grippers
• hoist towers
• escalators
• metal constructions for hoisting-and-conveying equipment

5)    Expertise and inspection of materials and equipment for boilers, bulbs and pressure vessels by means of Non-Destructive Testing:

• steam boilers and boot-boilers with operating environment pressure output up to 4,0 MPa inclusive
• exhaust-heat boilers (steam boilers and boot-boilers)
• energotechnological and electrical boilers
• gas-boilers
• pressure vessels with pressure more than 0,07 MPa (up to 1,6 MPa inclusive)
• steam-pipelines and hot water-pipelines with steam pressure more than 0,07 MPa and water temperature above 115°C, II category
• steam-pipelines and hot water-pipelines with steam pressure more than 0,07 MPa and water temperature above 115°C,, III - IV categories
• autonomous superheaters
• autonomous waste gas heaters

6)    Expertise and inspection of technical devices materials by means of Non-Destructive Testing in ferrous and non-ferrous metallurgy facilities:

• a) blast furnace complex constructions:
• blast furnaces
• stoves
• gas pipelines
• gas cleaning structures
• b) oxygen-converters (for steel production)
• c) electric-arc furnaces (for steel and alloys production)
• d) technological equipment for titanium and magnesium production:
• chlorinators
• electrolytic tanks
• electric-arc furnaces
• casting conveyors
• e) technological equipment for steel production:
• teeming ladle stands
• hot-metal transfercars
• slag-pot carriages

7)    Expertise and inspection of technical devices materials and mine-processing equipment by means of Non-Destructive Testing:

• a) mining equipment:
• boring rigs
• excavators
• charging machines
• clamshells
• dump trucks
• railway transport: electric locomotives, boxcars
• mouldboard ploughs and track-shifting machines
• bulldozers and scrapers
• transporter bridges and overburden spreaders
• conveyor transport
• hydraulic hammers and hydrotransport equipment
• dredges
• b) dressing plants equipment:
• breaking machines
• grinding machines
• classifiers and hydraulic cyclones
• thickeners
• flotators
• vacuum filters
• pumps

8)    Expertise and inspection of technical devices materials by means of Non-Destructive Testing in chemical, petrochemical and oil-gas refining facilities:

• capacity equipment of chemicai «fire and explosion dangerous» production facilities, operating under pressure up to 16 MPa, inclusive
• capacity equipment of chemicai «fire and explosion dangerous» production facilities, operating under pressure more than 16 MPa
• reservoirs for chemicai «fire and explosion dangerous» materials
• tanks, containers, balloons for chemicai «fire and explosion dangerous» materials
• exhaust-heat boilers
• reservoirs for oil and mineral oil
• hydraulic structure devices, sludge collectors, waste deposits and technical reservoirs
• ventilating equipment
• gas equipment of chemical «fire and explosion dangerous» production facilities

II. ENERGY AUDIT

Under authority of Certificate N_AA-0296 (on inclusion in the register of organizations allowed to carry on energy investigations) granted on 27.04.2006 by «Department of Industry and Energetics» of the Russian Federation, Fuel and Energy industry Department, Interregional Association «Energy efficiency and rating»

1)   Energy investigations::

• electrical installations and networks
• heat installations and networks
• petroleum complex facilities
• gas-oil complex facilities
• war productive facilities
• industrial facilities
• «Housing maintenance and utilities board» facilities, including electric public utilities
• transport enterprises, including electric transport
• factory-farm enterprises grounds

2)   Carrying out expertise on the grounds of energy investigations:

• estimation of electric power process losses during transfer through power network
• standards of fuel rate per released thermal energy
• standards of process losses during transfer of heat power

3)   Carrying out analysis and estimation:

• estimation of electric power process losses during transfer through power network
• standards of fuel rate per released thermal energy
• standards of process losses during transfer of heat power

III. CONDITION SURVEY

1)   condition survey of basements, bearing and filler constructions, construction units and components of buildings and constructions

2)   inspection and certification of engineering networks

3)   working-out recommendations and summaries based on the materials of survey technical reports

4)   carrying-out checking calculations and assessment of remaining construction life of the most critical constructions

IV.DESIGNING

1) General layout and transportation

• General layouts (general layout schematic views) of building territories, constructions and construction systems
• Schematic views and projects of engineering and transportation infrastructure
• Layouts (designing projects) of buildings and constructions land improvement:
  • - planting of greenery
  • - land use planning and management

2) Architectural and construction concept

• Architectural division (layouts, sections, facades)
• Construction concepts:
  • - basements
  • - bearing and filler constructions

3) Process design

• Civil buildings and constructions and construction systems
  • - buildings and constructions of sport and recreation centers
  • - multiuse buildings and construction systems including rooms of various applications
• Industrial buildings, constructions and construction systems
  • Power industry (excluding hydraulic structures):
    • - boiler installations
  • interbranch enterprises:
    • - warehouses, administration and on-site quarters, laboratories
  • graphic-arts industry enterprises:
    • - printing houses, publishing house buildings, warehouses
  • light industry enterprises:
    • - clothes/garment factory
    • - fabrication and shoe making enterprises
    • - dress-making and mend clothing enterprises
    • - dry-cleaning. dyeing and laundering enterprises
  • environmental engineering and harmonious exploitation (environmental constructions):
    • - waste-water treatment
    • - cremators
    • - industrial waste cleaning machines
  • construction industry:
    • - works stores
    • - mortar mix conditioning units
  • industrial enterprise constructions:
    • - underground structures (retaining walls, basements, tunnels and channels, drop shafts)
    • - capacity facilities for granular materials (bins. hoppers, silos and bin blocks granular materials storage, coal-storage bins)
    • - overground buildings (stacks and platforms, open crane trestles, free standing supports and trestles for process pipelines, passageways and elevated roads, discharge railway overpasses)
    • - high-rise structures (cooling towers, tower-type drop hammers at mining facilities, smoke bonnets, stacks, water-towers, industrial furnaces)
• Agricultural buildings, constructions and construction systems:
  • irrigative and melioration systems:
    • - greenhouses
• Transportation system objects:
  • rail transportation enterprises:
    • - depots, statiuons, platforms
  • automobile transportation enterprises:
    • - bus stations
    • - filling stations
    • - garages
    • - service stations
    • - parking places
  • air transportation enterprises:
    • - airports
• Hydraulic structures and systems:
  • water-diverting structures and settlement tanks;
  • special facilities and systems
    • - penitentiary institutions

4) Engineering equipment, networks and systems

• Heating, ventilation, conditioning
• Water supply and sewerage
• Heat supply
• Gas supply
• Refrigeration supply
• Power supply up to 10 kV inclusive
• Electrical equipment, electric lighting
• Communication and signaling system
• Radiofixation and broadcasting
• Manual supervision, automation and engineering systems control
• Mechanization and interplant transport

5) Special sections of project documentation

• Environmental control
• Labor and working condition management, production and enterprise management (for industrial enterprises, buildings and constructions)
• Technical and engineering measures for civil defense, measures against accidents
• Corrosion prevention of structural steel
• Intruder alarm systems, video monitoring
• Labor and working conditions provision activities for low mobility population groups
• Construction management

6) Estimate documentation

V. CONSTRUCTION WORK

• Land measuring on site
• Cleanup activities. Excavation. Mason's work
• Arrangement of concrete and armored concrete constructions
• Assemblage of concrete and armored concrete constructions
• Assemblage of timber constructions
• Assemblage of lightweight constructions
• insulating works
• Plumbing
• Finishing work
• Floor construction
• Land improvement
• Plumbing work
• Structural steel erection
• Arrangement of interior engineering systems and equipment
• Special services
• Piling
• Protection of constructions, process equipment and pipe-lines
• Erection of special facilities for interindustry economy
• Exercise of prime contractor authority
• Start up and commissioning
• Repair-and-renewal operations using up-to-the minute technologies and polymeric materials

VI. ASSEMBLY AND REPAIR OF BOILER INSPECTION OBJECTS

1) Erection and repair works related to high threat industrial facilities and objects:

• Steam boilers, steam pipe-lines and pressure vessels with working pressure more than 0,7 MPa (0,7 kilogram-force/cm²)
• Hot-water boilers and hot-water pipe-lines with heating temperature more than 115°C

2) Erection of technological equipment:

• Thermal
• Boiler plants
• Automation devices and computing machinery

3) Start-up and commissioning:

• Thermopower plant equipment
• Boilers and auxiliary equipment
• Water-supply, sanitary piping and heat supply systems
• Processing automation systems and engineering equipment

VII. ASSET VALUATION

VIII. PROVIDING EDUCATIONAL SERVICES, RETRAINING, ADVANCED TRAINING WITH CERTIFICATION PROCEDURE

Improvement of professional skill of heads and the experts who are carrying out:

• Designing of the equipment working under pressure;
• Designing of manufactures and objects of an iron and steel industry;
• Designing of elevating constructions;
• Construction of manufactures and objects of an iron and steel industry;
• Operation metallurgical and coke-chemical manufactures and objects;
• Operation of elevating constructions;
• Operation of the equipment working under pressure;
• Operation of smoke and ventilating industrial pipes;
• Installation and starting-up and adjustment works on elevating constructions;
• Installation and starting-up and adjustment works of the equipment working under pressure;
• Installation and starting-up and adjustment works on objects metallurgical and coke-chemical manufactures;
• Repair (reconstruction) and service of the equipment working under pressure;
• Repair (reconstruction) and service of elevating constructions;
• Repair of objects metallurgical and coke-chemical manufactures.

IX. EXECUTION OF RESEARCH AND EXPERIMENTAL DESIGNING

• estimating the design models of bridge cranes, supporting rings and vessel shells for technical condition monitoring
• arrangement of remaining life estimation methods for metallurgical production engineering devices (supporting rings, vessel shells)
• development of methodical ware for monitoring of bridge cranes technical condition
• estimating cracking resistance blast-furnace jackets
• development of methodical ware for vibrodiagnostics of metallurgical production engineering devices
• certification of life support systems (heating, water supply, water disposal, ventilation) of metallurgical facilities shops
• development of energy-efficient technologies for heat recovery

We manage by exception any suggestions on cooperation and carrying out other research and experimental designing.