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SMF-V300-Vortex Flow Meter

SMF‑V300S Split‑Type Vortex Flowmeter | SMATEC Industrial Flow Measurement

Overview
The SMATEC SMF‑V300I insertion vortex flowmeter is designed based on the Karman vortex principle, suitable for measuring volumetric and mass flow of liquids, gases, and steam. It adopts advanced differential algorithm, isolation measurement, shielding, and filtering technologies to ensure strong anti‑vibration and anti‑interference ability. With a compact structure, easy installation, and stable output, it is widely used in petroleum, chemical, electric power, metallurgy, heating, and other industrial fields.

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Description
Specifications
Applications

Overview

The SMATEC SMF‑V300I insertion vortex flowmeter is designed based on the Karman vortex principle, suitable for measuring volumetric and mass flow of liquids, gases, and steam. It adopts advanced differential algorithm, isolation measurement, shielding, and filtering technologies to ensure strong anti‑vibration and anti‑interference ability. With a compact structure, easy installation, and stable output, it is widely used in petroleum, chemical, electric power, metallurgy, heating, and other industrial fields.

Features

Insertion structure for easy installation and maintenance
Measures liquid, gas, saturated steam, and superheated steam
Digital LCD backlight display shows instantaneous flow, total flow, and flow rate
High‑accuracy sensor with stable long‑term operation
Wide turn‑down ratio up to 10:1
Supports 4–20 mA, pulse, and RS485 (Modbus‑RTU) outputs
Explosion‑proof design available for hazardous areas
Easy parameter setting and reliable programming via microprocessor
Waterproof, dustproof, and anti‑aging housing

Parameter	Specification
Model	SMF‑V300S (Split‑Type Vortex Flowmeter)
Brand	SMATEC
Measured Media	Liquids, gases, saturated steam, superheated steam
Accuracy	±1.0% (liquid); ±1.5% (gas/steam)
Repeatability	±0.2% of reading
Turn‑down Ratio	10:1
Nominal Diameter	DN15 – DN300 (flanged/wafer connections)
Process Temperature	-40 ~ +260 °C (standard); up to +350 °C optional
Ambient Temperature	-10 ~ +55 °C
Process Pressure Rating	PN10 / PN16 / PN25 (ANSI 150# optional)
Output Signals	4–20 mA analog, pulse, RS485 Modbus‑RTU
Power Supply	24 V DC
Display Unit	Digital LCD with backlight, shows flow, total, temp/pressure
Sensor Housing	Stainless steel SS304 (SS316 optional)
Protection Class	IP65
Explosion‑Proof Grade	Ex d IIB T4 Gb (optional)
Communication Interfaces	RS485, HART (optional)

Main Applications

Industry	Application Scenarios
Petroleum & Chemical	Oil, chemical liquid, gas measurement
Power & Heating	Boiler steam, thermal energy, hot water
Metallurgy & Steel	Compressed air, process gas, circulating water
Light Industry	Industrial water, gas, steam monitoring
HVAC & Urban Heating	Heat metering, pipe network monitoring
Energy Management	Steam, compressed air, natural gas metering

Installation Requirements (Table)

Item	Requirement
Straight Pipe (Upstream)	≥10 DN
Straight Pipe (Downstream)	≥5 DN
Pipe Condition	Always full of medium, no air bubbles
Flow Direction	Follow arrow mark on sensor
Interference	Keep away from vibration & electrical interference
Backpressure	Meet anti‑cavitation requirement for liquid