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Metal bellows expansion joints for the pipelines of electric power stations and heat-supply systems. Types, basic parameters and general technical requirements
Document status: Active
Sealed radionuclide X-radiation sources. Methods of parameters measurement
Document status: Withdrawn
Tests on electric and optical cables under fire conditions. Part 3-23. Flame spread of vertically-mounted bunched wires or cables. Category B
Document status: Replaced by GOST IEC 60332-3-23-2024
Safety valves of steam and hot-water boilers. Technical requirements
Document status: Active
Radio-frequency cable type PK 75-4-22. Specifications
Document status: Active