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.

Sales contact

WIKA Croatia d.o.o.

+385 1 6531-034
+385 1 6531-357


What is a capsule-type diaphragm seal?

This type is especially suitable for heterogeneous media, since it is inserted directly into the medium. It has a particularly small space requirement in comparison to other diaphragm seals. The pressure is captured 'at a point'. The seal consists of an oval tube, ... More

How flexibly can a diaphragm seal be assembled?

The optimal diaphragm seal designs, materials, filling media and accessories are available for each application. Certificates can be supplied depending on the requirement.

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