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 Instrumentation PTE. LTD.

Tel.:
+65 6844 5506
Fax:
+65 6844 5507
info@wika.sg

FAQ

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

What is a diaphragm seal characteristic curve?

The diaphragm seal characteristic curve shows a graphical representation of the elasticity of the diaphragm. In this representation, the volume change is related to the pressure change and illustrated.

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