Russian standards PDF
Butt welded steel flanges of vessels and apparatus. Design and dimensions
Document status: Replaced by GOST 28759.3-2022
Tiflokommentirovanie and tiflokommentariy. Terms and Definitions
Document status: Replaced by GOST R 57891-2022
Butt welded flanges of vessels and apparatus for gaskets of octangular sections. Design and dimensions
Document status: Replaced by GOST 28759.4-2022
Flanges of vessels and apparatus. Technical requirements
Document status: Replaced by GOST 28759.5-2022
Non-metal gaskets. Design and dimensions. Technical requirements
Document status: Replaced by GOST 28759.6-2022
Asbestos-metal gaskets. Design and dimensions. Technical requirements
Document status: Replaced by GOST 28759.7-2022