Product Description

The  990.27  diaphragm seal with flush flange connection is assembled from the upper part of the diaphragm seal and the wetted  parts (sealing surface and diaphragm). This diaphragm sealing model has been optimized for applications in the  chemical, petrochemical, and oil and gas industries, allowing for various sizes to be provided according to common  market standards.

Through a large number of possible combinations and with the help of individual inspection of operating conditions,  ensure that the 990.27 diaphragm sealing system can find the ideal customer solution.

Special Features

1. Flange with flush welded diaphragm.

2. Common standards and nominal widths available.

3. Wide variety of different materials and material combinations.

Installation Methods

1. Direct mounting: Instruments (pressure gauges / transmitters) are screwed directly onto the seal, featuring a      simple and compact design. WIKA Saudi Arabia LLC.

2. Cooling element: Install heat sinks for high-temperature environments (>150°C) to protect instruments. WIKA      Saudi Arabia LLC.

3. Capillary remote transmission: The instrument is installed away from the measuring point, suitable for areas with      vibration, high temperature or explosion hazards.

Applications

1. Aggressive, highly viscous, crystallising or hot media.

2. Process industry.

3. Machine building and automation.