Our production

Key facts:

  • In-house membrane and membrane elements production
  • Two manufacturing sites located in Dubna and Domodedovo, Moscow region
  • Pipeline system welding procedure certified according to the American standard ASME B31.3
  • Approved by independent auditors (Swiss Engineering Group, Moody’s) and oil & gas companies (Gazprom, Rosneft, and others)
  • ISO 9001: 2015, RMRS (Russian Maritime Register of Shipping) certification
  • The equipment safety is confirmed by European CE certificate, European Union Directive 2006/42 / EC - Safety of Machinery and Equipment

R&P Co. Grasys has started the first across Russia and the CIS highly sophisticated hollow fiber gas separation membrane and membrane elements manufacture to separate hydrocarbon gases including helium concentrate recovery. This is a unique facility combining production workshops, warehouses and office space located within Technology Innovative Special Economic Zone Dubna.

Gas separation equipment among which nitrogen and oxygen units and plants, medical oxygen concentrators, modular compressor stations, hydrocarbon plants and others is produced at the Domodedovo manufacturing facility situated in the Moscow Region, which includes production workshops, warehouses, utility areas, office space, a research-and-development laboratory.

Производственный комплекс в Дубне

Dubna Gas Separation Membrane and Membrane Elements Plant

Производственный комплекс в Домодедово

Domodedovo Manufacturing Facility


R&P Co. Grasys production is effected on a daily basis by highly professional staff performing management processes, equipment assembly, quality control and acceptance within the scope of advanced production project management procedures.

R&P Co. Grasys production system level meets the current highest requirements of independent auditors that have implemented technical audit and expediting (equipment manufacturing time and volume monitoring and risk assessment in fulfilling supply order requirement) for our clients.

Product quality

Product quality

R&P Co. Grasys Quality Management System conforms to ISO 9001: 2015, sets sights on ongoing quality improvement and customer satisfaction.

Component Purchase

Component Purchase

Grasys suppliers are subject to certification as well as equipment and component incoming inspection.

Design and Construction

Design and Construction

All the deliverables (design and engineering documentation) are subject to analysis and verification procedures coupled with technical assurance.

Manufacture under Technical Assurance

Manufacture under Technical Assurance

The Grasys Technical Control Department (QCD) excludes output of products that fail to meet statutory requirements of regulations, technical specifications (TУ) and aids in strengthening labor discipline and raising all production links responsibility for product quality.

Quality Department is in charge for performing:

  • Supervision of the established production requirements compliance at all stages
  • Technical and acceptance product inspection with a view to preventing supply of goods that fail to conform to technical specifications and customer requirements
  • Monitoring implementation of work programs in improving the manufactured products quality and reliability
  • Product inspection status determination and a lot more
Factory Testing

Factory Testing

  • The manufactured equipment is subject to factory testing to ensure compliance with performance data
  • In the context of substandard equipment (high energy consumption) testing with equipment operating conditions confirmation is performed directly on-site

All R&P Co. Grasys equipment conforms to technical regulations of the Customs Union and is certified for use at hazardous production facilities.

R&P Co. Grasys manufacture is equipped with state-of-the-art test benches to check and improve membrane cartridges, air separation systems based on various gas separation technologies. Test benches have been developed by R&P Co. Grasys and are unrivaled throughout Europe.

Наше производство фото №4 Безимени-1.jpg Фотография наше производство от НПК "Грасис" PSA Test Bench Наше производство фото №5 Безимени-2.jpg Фотография наше производство от НПК "Грасис" PSA Test Bench Наше производство фото №6 Безимени-3.jpg Фотография наше производство от НПК "Грасис" Laboratory Membrane Unit

R&P Co. Grasys places special emphasis on ensuring occupational health and safety as well as careful attitude to environment.

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