Diaphragm Seals
990.30 Sterile Connection Diaphragm Seal
The WIKA 990.30 diaphragm seal is a unique development for homogeniser machines in sanitary applications. This diaphragm seal is available with process connections in various designs and is thus suitable for all common measuring points. The diaphragm seal systems ensure reliable measurements, even with high loading through vibrations and pressure spikes.
| Measuring ranges | 0...2.500 bar |
|---|---|
| Level of cleanliness of wetted parts | Oil and grease free per ASTM G93-03 level F, WIKA standard (< 1,000 mg/m2) |
| Type of mounting | Direct mounting |
| System fill fluid | KN 92 |
| Surface roughness | Ra ≤ 0.76 µm |
| Medium temperature | 10...100°C |
The WIKA 990.30 diaphragm seal is a unique development for homogeniser machines in sanitary applications. This diaphragm seal is available with process connections in various designs and is thus suitable for all common measuring points. The diaphragm seal systems ensure reliable measurements, even with high loading through vibrations and pressure spikes.
Mounting of the diaphragm seal to the measuring instrument may be made via a direct connection or a flexible capillary.
For the material selection, WIKA offers a variety of solutions, in which the upper body of the diaphragm seal and the wetted parts can be made of identical or different materials.
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Bart de Haan
Managing Director
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