【JIS Flange】JIS B2220 20K Blind Flange Standard
JIS B2220 20K BL blind flange belongs to the Japanese standard flange standard system. It is one of the manifestations of Japanese standard flange (also known as JIS flange), and is a commonly used flange on equipment or pipelines. The following is the JISB2220 20K 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.
