Product Specs
Accuracy
±1.5% of span
Dial Size
4″ (100mm)
6″ (160mm)
Process Connection Size
1/2 NPT Female
Process Connection Location
Lower
Pressure Ranges
4″: 6 psi to 600 psi (40 bar)
6″: 10 IWC (25 mbar) to 100 IWC
Other equivalent units of pressure or vacuum
Vacuum, Compound, up to 200 psi (16 bar)
Enclosure Rating
NEMA 3, IP54 (dry)
NEMA 4X, IP65 (liquid filled)
Mounting
Lower
Dampening
Glycerine
Case Style
Steel (black painted)
Window
Glass with Buna-N gasket
Movement
Copperl Alloy with nickel-alloy wearable parts
Optional Extras
10X overpressure safety, max. 600 psi
Alarm contacts switches (magnetic or inductive)
Cleaned for oxygen service
Custom dial layout
Exotic material or PTFE lining for open flanges
Extended media temperature to +392°F
Open flange connections (300# ASME maximum)
Safety glass or acrylic window
Silicone or flurolube case filling
Special connections (limited to wrench flat area)
Special process connections
Underpressure safet to-30″Hg
Wika 422.12, 432.12 Sealgauge® Diaphragm Pressure Gauges
Wika 422.12, 432.12 Sealgauge® Diaphragm Pressure Gauges
The WIKA® 422.12 and 432.12 Sealgauge® diaphragm pressure gauges offer superior protection from viscous and crystallizing media. Type 422.12 features carbon steel wetted parts, while type 432.12 offers the corrosion protection of 316 SS wetted parts. Each model is supplied with a black cast iron case, and 1/2″ NPT female connection standard.
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