Information on activities

 

LIST OF MAJOR PROJECTS COMPLETED BY “DIATECH” SINCE 1999

 

  • Technical diagnostics and residual life estimation of main gas pipelines  facilities of GAZPROM     OJSC (Lentransgas LLC, Severgasprom LLC, Bashtransgas LLC, Permtransgas LLC,   Astrakhantransgas LLC);
  • Technical diagnostics with residual operating life estimation of main oil pipelines, industrial pipelines, tank batteries, pressure vessels of RUSSNEFT OJSC (Varyeganneft, Belkamneft, Ulyanovskneft, Aganneftegasgeologiya);
  • Technical diagnostics of the underground oil pipelines Okha - Komsomolsk-on-the- Amur (ROSNEFT - SAKHALINMORNEFTEGAS OJSC);
  • Technical diagnostics of the underground pipelines, drilling units, tanks and oil equipment without interference with the production process at Stavropolneftegas OJSC and Purneftegas OJSC (ROSNEFT OIL COMPANY OJSC), the Stavropol Territory, Noyabrsk – Gubkinsky;
  • Technical diagnostics of tanks, pipelines (in-field flow lines, water lines, gas pipelines) without interference with the production process (OJSC SLAVNEFT- MEGIONNEFTEGAS);
  • Technical diagnostics of the underground ammonia pipelines without interference with the technological process of ammonia transportation (TRANSAMMONIA OJSC);
  • Technical diagnostics of the refinery equipment with the calculation of residual operating life of Orskneftersksintez OJSC facilities;
  • Technical diagnostics of buildings and facilities, technical devices (conveyors, cages, mine winding plants, hanger devices, pulleys etc.) Shakhtoupravlenie Obukhovskaya OJSC, Zamchalovsky anthracite OJSC, Gukovskaya Mine CJSC, Donskoy Anthracite OJSC, Almaznaya Coal Mine OJSC, Amurugol LLC, Russky Ugol-Kuzbass LLC, Razrez Stepnoy Coal Mine LLC, Krasnoyarskkrayugol OJSC;
  • Technical diagnostics of oil-field pipelines, tanks, vessels, drilling equipment, beam pumping units of branches of the following companies: Binagadi Oil Сompany, Absheron Operating Company Limited, Karasu Operating Company, Shirvan Operating Company Limited in the Republic of Azerbaijan;
  • Technical diagnostics of utility steam and hot water facilities, determination of residual operating life, scheduled and vertical positioning of pipeline routes, wells, chambers, leadaway pipes, tie-in connections with the GPS devices and accuracy up to 0.1 m of MOEK OJSC facilities;
  • Technical diagnostics of utility facilities of housing and utilities sector, determination of residual operating life, scheduled and vertical positioning of pipeline routes, wells, chambers, leadaway pipes, tie-in connections with GPS devices with the accuracy of up to
    0.1 m, with schematic maps and local positioning and determination of unauthorized tie-in connections in water lines (Krasnoyarsk Housing and Public Utilities Complex LLC);
  • Technical  diagnostics  with  residual  life  determination  of  heated  systems  pipelines
    (MOSGORTEPLO STATE UNITARY ENTERPRISE);
  • Complex technical inspection of hoisting cranes, crane rails, processing equipment
    (KURSK ATOMIC POWER STATION OJSC);
  • Independent expert laboratory testing, control and inspection of materials and quality of operation during pumping stations constructions in Kropotkin, Komsomolskaya; independent expert laboratory testing, control and inspection of materials and quality of welding works during the upgrade of the Astrakhan Pumping Station (ROSNEFTEGASSTROY Russian Joint Stock Company under the Caspian pipeline consortium project for the American company FLUOR DANIEL);
  • Independent technical inspection during construction of Yuzhno-Shapkinsky Central Gathering Plant (LUKOILNEFTEGASSTROY CJSC);
  • Technical diagnostics of refinery equipment, furnaces, tanks and pipelines at oil refining and petroleum chemical plants of the companies REPSOL, CLH, CEPSA, Spain;
  • Technical diagnostics, residual operating life estimations and failure resistance of pressure vessels, pipelines, cylindrical vessels of the TRANSPETRO, PETROBRAS, Brazil;
  • Technical diagnostics and inspection of ducting of a span of bridge crossing through the Moscow River to identify corrosive and stress areas of metal fittings and concrete by method of steam transformations of waves, passed through the metal in stressed states (GORMOST STATE UNITARY ENTERPRISE), Moscow, Russia;
  • Technical instrumental diagnostics of the underwater inverted crossing through the Oka river near the Oka-Bridge to determine points of walls corrosion with discharge liquid and indication of critical thinning wall areas and pipeline residual life estimation (VODOKANAL MUNICIPAL UNITARY ENTERPRISE), Nizhniy Novgorod, Russia;
  • Technical diagnostics of pipelines of discharging terminal of oil products in port
    PORTO PI Palma de Mallorca, Spain;
  • Technical diagnostics with residual and service life estimation of circulating water lines, smoke flue of thermal electric power plant Najibiya, Iraq;
  • Technical diagnostics and provision of integrity assessment for the underground pipeline of
    Sinopec, China;
  • Technical diagnostics and provision of integrity assessment for the underground pipelines (10km) of SONATRACH SPA, Algeria;
  • Technical diagnostics and provision of integrity assessment for the insulation pipeline of MILAZZO plant, Italy;
  • Technical diagnostics and provision of integrity assessment for the above ground pipelines of VERSALIS S.P.A., Italy;
  • Technical diagnostics and provision of integrity assessment for the circuit pipelines of
    BP, Spain;
  • Technical diagnostics and provision of integrity assessment for the above ground pipeline sections of REPSOL, Spain;
  • Technical diagnostics and provision of integrity assessment for the underground and above ground pipelines of CEPSA, Spain.