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KROHNE
KROHNE DK Series Glass Cone Flow Meters
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Ключевые параметры
Accuracy
DK46 ±4.0%; DK47/DK800 ±2.5%; DK48 ±1.0% max. measurement error (VDI/VDE 3513-2)
Measuring Principle
Variable area (float) with glass measuring cone — visual medium control
Family
DK46 / DK47 / DK48 / DK800 glass-cone purgemeters
Process Temperature
−5…+100 °C / +23…+212 °F typical glass-cone range
Process Pressure
Max. ~10 barg / 145 psig (glass tube)
Connections
G and NPT threads; others on request; compact panel mounting
| Параметр | Значение |
|---|---|
| Accuracy | DK46 ±4.0%; DK47/DK800 ±2.5%; DK48 ±1.0% max. measurement error (VDI/VDE 3513-2) |
| Measuring Principle | Variable area (float) with glass measuring cone — visual medium control |
| Family | DK46 / DK47 / DK48 / DK800 glass-cone purgemeters |
| Process Temperature | −5…+100 °C / +23…+212 °F typical glass-cone range |
| Process Pressure | Max. ~10 barg / 145 psig (glass tube) |
| Connections | G and NPT threads; others on request; compact panel mounting |
| Options | Needle valve, limit switches, flow regulators for variable inlet/outlet pressure |
| Installation | Compact; no inlet/outlet sections required |
| Application | Low-flow gas/liquid and sample-flow monitoring / analyser purge |
| Indication | Analogue glass-cone scale; visual float position |
| Design | Glass measuring cone in metal frame; DK800 short (125 mm) length option |