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Vortex Flow Meter
Vortex meter for steam, gas, air and liquids up to 350 °C and 60 bar, with optional pressure and temperature compensation.
Vortex meters measure flow by detecting the frequency of vortices shed from a bluff body in the flow stream. With no moving parts and a very high temperature rating, they are the standard choice for saturated and superheated steam, compressed air and gas, as well as liquids — widely used in petroleum, chemical, metallurgy and heat-supply plants. Pressure and temperature compensation is available for mass-flow measurement of steam and gas.
Price on request
Specifications
| Measuring principle | Vortex shedding (Kármán vortex street) |
| Process media | Gas · liquid · air · steam · vapour |
| Accuracy | ±0.5% (liquid) · ±1% (gas and steam) |
| Repeatability | 0.2% |
| Flow velocity range | Liquid 0.4–7.0 m/s · gas 4.0–60.0 m/s · steam 5.0–70.0 m/s |
| Max working pressure | 6 MPa (60 bar) |
| Fluid & ambient temperature | −40 to 350 °C |
| Enclosure material | 1Cr18Ni9Ti stainless steel |
| Connection | Threaded (male/female) or flanged |
| Available sizes | 1/2″ (15 mm) to 4″ (100 mm) |
| Options | Pressure and temperature compensation for steam/gas |
| Applications | Pure water · fuel · air and gas · steam · acids and chemicals |