PJSC “Kontur”

The main manufacturing enterprise of Machine-building Corporation “Splav”. The production of valves for nuclear power plants, oil, gas and chemical industry, special valves for railway industry and tank-containers , the production of bellows and compensators, electric actuators for valves, flow-meters.


  • 100 000 units of special valves per year – plant project capacity
  • Total plant area – more than 60 000 m²
  • More than 600 units of modern technological, industrial and multifunctional metalworking equipment if the highest precision
  • One of the largest machinery equipment among machine-building enterprises, manning with lathes and milling machines Leadwell, horizontal and vertical machining center Trevisan, plazma and gas cutting metal machine Cristall, four-high rollers etc.
  • The full complex of testing stands for serial testing of products (including under vacuum pressure up to 72 Mpa and t -60 up to +550°C)
  • The apparatus for checking the counters of liquids, accredited by the State Register of the Russian Federation as an official measuring instruments STEM-MT-50/50-20 (Metrica Engineering OU, ASWEGA)


The full-cycle production

  • Stockpiling shop
  • Forging and pressing shop
  • Instrumental shop
  • Heat-processing shop
  • Electroplating shop
  • Machining shop
  • Welding, painting shop
  • Assembling shop
  • Testing shop

Quality control

Perfect quality of valves and equipment provided by multi-stage control system:
• Input quality control and testing of the main and welding materials
• Operational control
• Final inspection
• Acceptance tests


The company operates to ISO 9001 quality management system: 2008.

All the welds, parts and materials, basic welding series are tested in the destructive and non-destructive

laboratory, that guarantee their reliability and full compliance with the stated parameters.

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