Article: Seal up-grades move to bellows. (Sealing Technology, part 3)

Seal up-grades move to bellows

What options do process plant operators face when up-grading sealing systems? The metal bellows seal could be the best choice for most applications.

Developments in sealing technology have improved reliability by the harnessing of new materials and design methods which have simplified construction. By assembling seals as preset cartridges the need is removed for time consuming and error prone measurement, adjustment and assembly of the seal into its installation.

The philosophy behind seal up-grades on a plant has been to reduce emissions generally, and to improve reliability by following the approach of moving to ...

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