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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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Threaded Design
Applications
Special Features
Pressure ratingPN 25 ... 40 resp. class 150 ... 600
Suitable pressure ranges0 ... 15 psi to 0 ... 1000 psi
Upper housing (instrument connection)Material stainless steel 316 L, ½ NPT
DiaphragmMaterial stainless steel 316 L, welded with upper housingEffective diameter of diaphragm Mb = 2.1"
Sealing ringFPM (Viton®) max. 392 °F
Lower housing (process connection)Material stainless steel 316 LNPS 1", 1½" per ASME B 16.5, RF 125 ... 250 AA
Fastening partsRetainer flange, hexagonal bolts and nuts:galvanised steel max. 392 °F
Upper housing (instrument connection)
Diaphragm
Model 990.27
With flush diaphragm
Model 990.FA
Model 990.35
Cell-type with extended diaphragm
Model 990.FB
Flanged Connection
Model 990.28
Cell-Type (Sandwich) Seals
Model 990.23
For the pulp and paper industry
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