Offline Flanged


The Offline Flanged seal is suitable for process connections smaller than 2 inch/DN50.

It requires a lower ring adaptor that is available with or without flushing connections.

Materials of Construction:

Diaphragms are welded to 316 stainless steel body.

Both carbon steel and 316 stainless steel ANSI flanges are available on the Offline Flanged seal type.


Diaphragm cavity design allows for vacuum filling while providing support for the diaphragm membrane.

Best Practice:

Offline Flanged seals are best suited for use on flanged process connections smaller than 2 inch/DN50.

For larger flanged process connection sizes, please refer to the Flush Flanged style seals.