These types of seals are designed for either direct mounting on the process flange (types BF/BRF; BF-LGP/BRF-LGP) or by clamping the seal between process flange and a cover flange (types BC/BRC). They are available in all kind of international flange standards, ASME B16.5, EN1092 (DIN2501) or JIS. The diaphragm is flush with the process connection preventing clogging, can be combined with flushing rings.
| Name | Download | Revision | Date |
|---|---|---|---|
| BC - Cell type flush diaphragm chemical seal | ![]() | 2-B | 2007-10-06 |
| BF -Chemical seal with flush diaphragm | ![]() | 2-B | 2007-10-06 |
| BF-LGP - Low gauge pressure chemical seal with flush diaphragm | ![]() | 2-B | 2007-10-06 |
| BRC - Raised face covered, cell type chemical seal | ![]() | 2-B | 2008-12-18 |
| BRF -Raised face covered chemical seal with flush diaphragm | ![]() | 2-B | 2007-10-06 |
| BRF-LGP - Raised face covered, low gauge pressure chemical seal | ![]() | 2-B | 2007-10-06 |