About Corporation

Machine-building Corporation “Splav”

Design, development and production of industrial valves for nuclear, petrochemical and rocket-space industries, railway tanks and tank-containers, industrial and utilities sectors, as well as actuators and control systems for pipeline valves.


  • One of the leading manufacturers of pipeline valves in Russian Federation with the 40 years history
  • Full-cycle production from the design of prototypes of equipment up to its serial production
  • Highly qualified staff-team – more than 950 persons
  • Development and adaptation of valves under the requirements of Customer by own Design Institute
  • 100% of products are tested in our own unique testing center
  • Total production area is more than 100 000 m²
  • MB Corporation Splav valves are set in all the Russian Federation NPPs and some foreign NPPs: in CIS countries, Eastern Europe countries, in China, India and Iran
  • The largest consumers of MB Corporation Splav valves and equipment are: Corporations Rosatom and Roskosmos (the Federal Space Agency), companies Rosneft, Gazprom, Transneft, Lukoil, Surgutneftegaz, Slavneft, Severstal, Uralvagonzavod and others



Group of Corporation “Splav” companies:

JSC ” Corporation “Splav”

PJSC “Kontur”

PKTI “Atomarmproject”

PJSC “Zavod “Staroruspribor”

LLC “Staroruspribor-Project”

LLC “Splav-Privod”

CJSC “Solenoid Valve”