Factory news

Manufacturer approval certificate

Manufacturer approval certificate for Akkuyu NPP was received,


Certificate of Conformity for safety valves for NPP has been received

The company has successfully completed acceptance tests and received the Certificate of Conformity for safety valves of 


CE Certificate for products has been received

 During the period from 21 to 23 October 2020 a certification of products


Company «OKA»

    OKA Company is a designer and manufacturer of pipeline valves and piping specialty items for nuclear power plants, defense, oil, gas and chemical industries. The company was established in 1991. The OKA design solutions have always received the high appraisal from both domestic and international partners and they are utilized in many industrial hazardous and critical facilities. The company is capable to provide the Customers with a full range of services – from a project development to the integrated supplies of finished products followed by service support during the entire life cycle.

Main activities of the Company:

  • - Manufacturing the pipeline valves up to DN 300, PN 400;
  • - Repair of the pipeline valves up to DN 500;
  • - Design and development of pipeline valves in accordance with Customer’s Requirement Specifications;
  • - Rendering the services regarding a performing the various tests of valves, spare parts and pipeline items;
  • - Rendering the services regarding a performing the full range of destructive and non-destructive testing of a base metal and welded joints;
  • - Integrated supplies of various types of the valves;

OKA Company provides a service support and performs a maintenance and repair work as well as re-preservation of all types of pipeline valves (gate valves, check valves and swing check valves, control valves, elements of pipelines). For repair and service support please contact:  

tel.: +7 904 905 09 19 или e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.