GOST 12.1.007-1976 Occupational safety standards system. Noxious substances. Classification and general safety requirements
GOST 12.1.044-1989 Occupational safety standards system. Fire and explosion hazard of substances and materials. Nomenclature of indices and methods of their determination
GOST 12.2.052-1981 Occupational safety standards system. Equipment working with gaseous oxygen. General safety requirements
GOST R 12.2.142-1999 Occupational safety standards system. Refrigerating equipment of refrigerating capacity over 3,0 kW. Safety requirements
GOST R 50753-1995 Cylindrical helical compression (extension) springs made of special streels and alloy. General specifications
GOST R 51365-2009 Petroleum and natural gas industries. Drilling and production equipment. Wellhead and christmas tree equipment. General specifications
GOST R 53678-2009 Petroleum and natural gas industries. Materials for use in H2S-containing environments in oil and gas production. Part 2. Cracking-resistant carbon and low-alloy steels and the use of cast irons
GOST R 53679-2009 Petroleum and natural gas industries. Materials for use in H2S-containing environments in oil and gas production. Part 1. General principles for selection of cracking-resistant materials
GOST R 54432-2011 Flanges for valves, fittings, and pipelines for pressure from PN 1 to PN 200. Design, dimensions and general technical requirements
GOST R 55019-2012 Pipeline valves. Multiplayer metal bellows. General specifications
GOST R 55020-2012 Pipeline valves. Knife gate valves for trunk pipelines. General specifications
GOST R ISO 3183-2009 Steel pipes for pipelines of petroleum and natural gas industries. General specifications
GOST R 55509-2013 history
2013GOST R 55509-2013 Pipeline valves. Metals used in pipeline valves production. Basic requirements for choice of materials