Diaphragm seals, flange connection, with internal or flush diphragm, CITEC BF-BRF-BUSF Series, are designed for chemical and petrochemical industries on aggressive, viscous or hot media.

According to standards :

• EN1092-1 (ISO), B1 facing type
• ASME B 16.5 (ANSI), RF facing type DN15 (1/2’’) to DN100 (4’’)

The three BF, BRF, BUSF Series allow to answer to different diameters DN15 (1/2’’) to DN100 (4’’) and to different materials used for diaphragm.