Wika Model 990.27 Diaphragm Seal with Flange Connection

The model 990.27 diaphragm seal is available in a wide variety of dimensions following the usual standards for this market.

Mounting of the diaphragm seal to the measuring instrument may be made via a direct connection, for high temperatures via a cooling element or via 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. The diaphragm can, as an alternative, be coated.

Special features

■ Flange with flush welded diaphragm 

■ Common standards and nominal widths available 

■ Wide variety of different materials and material combinations

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