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AFV30D-A41252

The Yokogawa AFV30D-A41252 is a flanged-type, single-sensor vortex flowmeter designed for highly accurate and reliable volumetric flow measurement of saturated steam, superheated steam, gases, and liquids. It features a robust carbon steel body, making it suitable for a wide range of industrial process applications in pipelines with a nominal diameter of 40 mm

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Category Parameter Specification for Model AFV30D-A41252
General Manufacturer Yokogawa Electric Corporation
Model AFV30D-A41252
Type Flange-mounted Vortex Flowmeter
Measurement Principle Vortex Shedding (Kármán vortex street)
Process Nominal Diameter (Line Size) 40 mm (1.5 inches)
Flange Rating / Standard JIS 10K / ANSI 150 lb (or equivalent)
Body Material Carbon Steel (JIS S25C / ASTM A105 equivalent)
Sensor Material Stainless Steel (SUS316)
O-ring Material Viton (Standard)
Fluid Applicable Fluids Saturated Steam, Superheated Steam, Liquids, Gases
Temperature Range Standard: -40 to 260°C (-40 to 500°F)
High Temp.: Up to 455°C (851°F) [Optional]
Pressure Rating JIS 10K / ANSI 150 (20 bar / 290 psi at room temp)
Performance Accuracy ±1.0% of rate (Liquids)
±1.5% of rate (Steam & Gases)
Repeatability ±0.2% of rate
Rangeability (Turndown) 10:1 (Standard), up to 20:1 (with reduced accuracy)
Output Standard Signal Two-wire 4-20 mA DC (Loop powered)
Digital Communication BRAIN or HART® protocol (selectable)
Pulse Output Optional (for totalization)
Electrical Power Supply 10.5 to 42 V DC (with HART)
12 to 30 V DC (without HART)
Environmental Rating IP67 / NEMA 4X
Accessories Options Integral indicator (JIS / NEMA-4X rated), Heater, Insulation