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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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Flanged Connection
Applications
Special Features
ApplicationsInternal diaphragm, upper and lower housing welded; requires hydraulic fluid to transmit pressure to the instrument.
Process ConnectionSize: ½" to 2" per ASME B16.5Class: 150# to 1500#
Instrument ConnectionCapillary, ¼" or ½" NPT-female
Suitable Pressure RangesTypically for Bourdon tube gauges 15 psi to 1500 psi
Available Options(connections, materials, flushing ports, etc.)See Selection Guide on data sheet. Contact factory for special designs.
Volumetric DataDisplacement typically for 2.1" SS diaphragm ΔV = 1.37cm3Total cavity volume Vo = 2.4 cm3
Model 990.12
Threaded Design
Model 990.29
Flange-type with extended diaphragm
Model 990.28
Cell-Type (Sandwich) Seals
Model 990.26
With internal diaphragm
Model 990.FC
Model 990.FR
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