In our section “Diaphragm seal systems” you will find a selection of the common combinations of diaphragm seals with pressure measuring instruments. All the diaphragm seal systems presented here feature fast availability and are particularly suitable for demanding measuring tasks in the pharmaceutical and biotechnology industries, food and beverage industries, and through to the oil & gas, chemical, petrochemical and semiconductor industries.

The complete WIKA diaphragm seal portfolio can be found in the “Diaphragm seals” section.

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FAQ

What is a diaphragm seal with an extended diaphragm and when are these used?

A diaphragm seal with extended diaphragm is used for thick and/or insulated product pipelines or vessel walls. The cell-type design is a sub-category, which is used with a blind flange at the tapping flange. Special designs can be manufactured to customer's specifi ... More

What are the advantages of diaphragm seals?

Diaphragm seals offer the advantage that the “contact surface” between pressure medium and diaphragm is relatively large, thus ensuring accurate pressure measurement, especially for very low pressures (< 600 mbar). Furthermore, they can be easily dis ... More

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