【GOST Flange】GOST 12836 PN4.0 Blind Flange Standard
GOST 12836 PN4.0 BL blind flange belongs to the Russian standard flange standard system. It is one of the manifestations of the Russian standard flange (also known as the GOST flange), and is a commonly used flange on equipment or pipelines. The following is the GOST12836 PN4.0 BL blind flange, all the dimensions and diagrams of each part under the relevant pressure, so as to facilitate the inquiry and reference of the majority of flange practitioners.
