Solutions for pressure, temperature, force and level measurement, flow measurement, calibration and SF6 gas solutions from WIKA are an integral component of our customers' business processes.
This is why we consider ourselves to be not just suppliers of measurement components but rather more a competent partner that offers comprehensive solutions in close co-operation with our customers – customised and precisely designed products for the exact requirement.
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Wafer In line plastic diaphragm seal
Applications
Special Features
ApplicationProcess industry diaphragm seal to combine with Bourdon tube pressure gauges or transmitters. Intended for rapidly flowing contaminated or light to medium viscous pressure media.
DesignHousing with cylindrical plastic diaphragm to be sandwiched between two pipe flanges. Requires hydraulic fluid to transmit pressure to instrument.
Process Connection1" to 8" per ASME B16.5; other see options
Suitable Pressure RangesFrom 10 PSI to class 600 (for lower ranges consult factory)
Available Options (connections, materials, etc.)See Selection Guide on data sheet
Model 981.SY
Threaded NPT in line diaphragm seal
Models 981.18, 981.19, 981.20, 981.21
For sanitary applications, threaded connection
Model 910.ZA
Threaded Design
Models 981.22, 981.52, 981.53
For sanitary applications, clamp connection
Model 981.27
For Flange Connections, Flange Type
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