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Content Oriented Web
Make great presentations, longreads, and landing pages, as well as photo stories, blogs, lookbooks, and all other kinds of content oriented projects.
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Content Oriented Web
Make great presentations, longreads, and landing pages, as well as photo stories, blogs, lookbooks, and all other kinds of content oriented projects.

Pipeline Service

Компания «ГНС» предоставляет услуги по пред пуско-наладке, пуско-наладочным работам, трубопроводному сервису на объектах нефтегазового сектора:

GNS provides pre-commissioning, commissioning, pipeline services at oil and gas facilities:



Cleaning of cavities
Cleaning of cavities is carried out to remove oil deposits from operating pipelines and rust, scale, welding slag, and debris from commissioned ones.

We perform the following types of cavity cleaning works:

  • Compressed air cleaning;
  • Steam cleaning;
  • Oil cleaning (oil flushing);
  • Chemical cleaning.
Pneumatic tests
The capacity of our fleet of pneumatic testing equipment includes more than 50 units of various equipment, which allows us to perform large volumes of work. The ability to perform work on several sites is provided by the mobile execution of the equipment.

  • 2-stage rotary-screw air compressors: up to 32.6 m^3/h and up to 30 bar;
  • Booster compressors: up to 104 m^3/h and up to 350 bar;
  • Compressed air coolers: up to 6,700 m^3/h
  • Fuel tanks: up to 50 m^3
Drying of pipeline cavities
We use high-performance adsorption Donaldson dryer in mobile version for drying of cavities of main and technological pipelines.

  • Type: Adsorption
  • Capacity: up to 80 m^3/min
  • Degree of drying ("Dew point"): up to -80 degrees Celsius
  • Working pressure: 24 bar
Nitrogen purging and preservation
Work on purging with inert gas (nitrogen) is carried out before the introduction of technological media for the compression of oxygen or air. The oxygen content shall be reduced to an acceptable level in order to prevent the formation of an explosive or combustible mixture.

The specifications are below.
Hydraulic testing of pipelines
We perform hydraulic tests after piping is manufactured, before installation or after installation during operation.

Equipment is available in our park:

  • Filling unit: up to 500 m^3/h
  • Crimping unit: up to 917 bar
  • Circulation unit: up to 300 m^3/h
  • Transfer pump: up to 55 m^3/h
  • Filtration unit: up to 800 m^3/h, 50 μm
г. Moscow, Пресненская наб., д.12
БЦ "Башня Федерация" Восток этаж 54, офис 5410
+7 (495) 139-49-60
sales@g-n-s.ru