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Diaphragm seals

WIKA diaphragm seals (often also referred to as chemical seals), mounted with pressure gauges, process transmitters, pressure switches etc., are recognised and valued internationally for the most difficult of measuring tasks. By using diaphragm seals, the measuring instruments can be used at extreme temperatures from -90 to +400 °C and with aggressive, corrosive, heterogeneous, abrasive, highly viscous or toxic media. The optimal diaphragm seal designs, materials and filling media are available for each application.

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FAQ
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How are diaphragm seals integrated into processes?

Diaphragm seals are mounted to existing connecting flanges or welding sockets, which are welded to a pipeline, a process reactor or a tank.

Why is there no USP CLass VI approval for KN 92?

The USP Class VI approval applies to plastics used in medical engineering and pharmaceutical industries. These are subdivided into six classes of biocompatibility. As KN 92 is not a polymer, it cannot be confirmed with this approval. A 2.2 test report can be enclos ... More

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