Russian standards PDF
Breaking systems of wheeled agricultural tractors. Safety requirements and control methods
Document status: Active
Brake systems of freight cars. Technical requirements and calculation rules
Document status: Active
Pipeline valves. Technique of the experimental determination of hydraulic and cavitation characteristics
Document status: Active
Drill pipes and other elements of drilling equipment for petroleum and natural gas industries. Part 2. Basic parameters and inspection of thread shouldered connection. General technical requirements
Document status: Active
Pipeline valves. Steel all-welded ball valves for water heat networks. General specifications
Document status: Active