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Vortex Flow Meter

VFM60N Standard Digita vortex flowmeter

Price: Contact

Model: VFM60N

VFM60 is a powerful flow meter utilizing “Karman vortex” theory, designed to accurately measure the flow rate of various fluids including gas, steam, and liquid. It caters effectively to industries such as chemical processing, power generation, oil and gas, and HVAC systems.

Origin: China

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VFM60N Standard Digita vortex flowmeter

The product employs advanced VFM60 transmitter technology, which boasts excellent signal processing capabilities, elevating vortex metering technology to new heights. This results in a lower measuring limit, enhanced stability, and superior accuracy. The unique dual-sensor design combined with a specialized signal processing method ensures excellent anti-vibration performance by eliminating interference from vibration signals, thereby offering more reliable operation and an even lower measurement limit.

Features

Features of VFM60N Standard Digita vortex flowmeter

Extremely high sensitivity, minimum flow rate down to 2m/s
1:35 super wide turndown ratio
Unique dual sensor technology excellent in anti-vibration
No moving parts, very small pressure loss
Calculate the density and mass flow without any separate sensor
Density compensation function available, do not need flow computer for mass flow Password protecting function and self-diagnose function

Anti-vibration

VFM60 vortex flow meter have a patent dual-sensor design and is using our latest VPA60 transmitter, which enable it to detect and eliminate vibration signal, and provide with best anti-vibration performance.

Bluetooth operating

Parameter & Function setting via Comate bluetooth app
Setting auto crosschecking on PHM system
Flow signal & data analysis
Remote diagnosis

Specification

Measurement range of VFM60N Digita vortex flowmeter

Medium	Min velocity	Max velocity
Gas	6m/s for DN15, DN20	60m/s (196.9 ft/s)
	(19.7 ft/s) for 0.5″ and 0.75″
	4m/s, DN25、DN32
	(13.1 ft/s) for 1″ and 1.25″
	2m/s, DN40 ~ DN300
	(6.7 ft/s) for 1.5″ ~ 1.2″
Steam	6m/s for DN15, DN20	70m/s (229.7 ft/s)
	(19.7 ft/s) for 0.5″ and 0.75″
	4m/s, DN25、DN32
	(13.1 ft/s) for 1″ and 1.25″
	2m/s, DN40 ~ DN300
	(6.7 ft/s) for 1.5″ ~ 1.2″
Liquid	0.3m/s (1 ft/s)	7m/s (23 ft/s)

Specification of VFM60N series digital vortex flow meter

End connection	Flange	DN15~DN300 or 0.5 inch to 12 inch
End connection	Wafer	DN15~DN300 or 0.5 inch to 12 inch
Medium temperature	Standard	-40 ~ 150 ℃ or -40 ~ 302 ℉
	Medium	-40 ~ 250 ℃ or -40 ~ 482 ℉
	High	-40 ~ 350 ℃ or -40 ~ 662 ℉
Power supply	4~20mA 2 wise system	13.5 ~ 42V
	VFM60MV with 4~20mA (2 wire )	15.5 ~ 42V
	Modbus RTU	Current Iq < 9mA 13.4 ~ 42V
Reynolds and accuracy	Gas/steam (m³/h)	±1%RD（Re ≥ 20000）
	Gas/steam (m³/h)	±2%RD（10000 < Re < 20000）
	Liquid (m³/h)	±0.75%RD（Re ≥ 20000）
	Liquid (m³/h)	±2%RD（10000 < Re < 20000）
	Gas/steam (m³/h)	±1.5%RD（Re ≥ 20000）
	Gas/steam (m³/h)	±2.5%RD（10000 < Re < 20000）
Turndown ratio	Gas	1:30
	Steam	1:35
	Liquid	1:22
Repeatability	Volume flow	±0.3%
	Mass flow	±0.3%
	Temperature	±0.05 ℃
	Pressure	±0.05%FS

Upstream/Downstream requires		15 x D / 5 x D
		Details please check
Viscosity allowance		DN15 or 0.5 inch ≤ 4mPas
		DN25 or 1 inch ≤ 5mPas
		DN40~DN300 or 1.5~12 inch ≤ 7mPas
Anti-vibration (both punch and fixed freq)		0.5g
Display		LCD displayer
Saturated /superheated steam measurement		Support HART
Natural gas/Biogas, ect		HART(V5、V7)/ Modbus-RTU/ Pulse
Communication		HART(V5、V7)/ Modbus-RTU/ Pulse
Explosive proof		NEPSI Ex d II c T3 Gb

Model Selection

1	General model	VFM60-MV	Vortex mass flowmeter with integral RTD and pressure sensor	Standard
1	General model	VFM60-N	Vortex flowmeter without integral RTD and pressure sensor	Option
2	Fluid type	1	Liquid	Option
		2	Gas	Standard
		3	Steam	Option
3	Process connection	IN	Insertion (only for DN300~ DN1000 or 12 inch~ 40 inch )	Option
		WC	Wafer with carbon steel flanges up to 16 barG (232 psiG) (DN15~DN300)	Standard
		WF	Wafer with stainless steel flanges up to 16 barG (232 psiG) (DN15~DN300)	Option
		D1	Flanged DIN PN16 up to 16 barG (232 psiG) (DN15~DN300)	Option
		D2	Flanged DIN PN25 up to 25 barG (362 psiG) (DN15~DN300)	Option
		D3	Flanged DIN PN40 up to 40 barG (580 psiG) (DN15~DN300)	Option
		D4	Flanged DIN PN63 up to 63 barG (913 psiG) (DN15~DN300)	Option
		C1	Flanged ANSI CL150 up to 16 barG (232 psiG) (0.5 inch~12 inch)	Option
		C2	Flanged ANSI CL300 up to 40 barG (580 psiG) (0.5 inch~12 inch)	Option
		C3	Flanged ANSI CL400 up to 63 barG (913 psiG) (0.5 inch~12 inch)	Option
		J1	JIS 10K up to 16 barG (232 psiG) (DN15~DN300)	Option
		J2	JIS 20K up to 40 barG (580 psiG) (DN15~DN300)	Option
		J3	JIS 30K up to 63 barG (913 psiG) (DN15~DN300)	Option
4	Wetted part material	1	OCr18Ni9(304)	Standard
		2	316	Option
		Q	Other	Option
5	Degreased	N	Wet part not degreased	Standard
5	Degreased	D	Wet part degreased for Oxygen measurement	Option
6	Medium Temperature	N	T≤150℃	Standard
		S	T≤250℃(wafer or flanged)	Option
		H	T≤350℃ (wafer or flanged)	Option
7	Transmitter	ML1	Integral transmitter , multi-variable ,bluetooth, RS485, pulse,	Standard
		ML2	Integral transmitter , multi-variable ,bluetooth, pulse, 4 wire 4~20mA	Option
		ML3	Integral transmitter , multi-variable ,bluetooth, RS485, pulse, 4 wire 4~20mA	Option
		ML4	Integral transmitter , multi-variable ,bluetooth, pulse, 4 wire HART@4~20mA	Option
		ML5	Integral transmitter , multi-variable , pulse, 2 wire 4~20mA	Option
		ML6	Integral transmitter , multi-variable , pulse, 2 wire HART@4~20mA	Option
		MR1	Remote transmitter (dual display) , multi-variable ,bluetooth, RS485, pulse,	Option
		MR2	Remote transmitter (dual display) , multi-variable ,bluetooth, RS485, pulse, 4 wire 4~20mA	Option
		NL1	Integral transmitter , bluetooth, RS485, pulse,	Option
		NL3	Integral transmitter , bluetooth, RS485, pulse, 4 wire 4~20mA	Option
		NL4	Integral transmitter , bluetooth, pulse, 4 wire HART@4~20mA	Option
		NL6	Integral transmitter , pulse, 2 wire HART@4~20mA	Option
		NR1	Remote transmitter (dual display) , bluetooth, RS485, pulse,	Option
		NR2	Remote transmitter (single display) , bluetooth, pulse, 4 wire 4~20mA	Option
		NR3	Remote transmitter (dual display) , bluetooth, RS485, pulse, 4 wire 4~20mA	Option
		NR4	Remote transmitter (single display) , bluetooth, pulse, 4 wire HART@4~20mA	Option
		NR6	Remote transmitter (single display) , pulse, 2 wire HART@4~20mA	Option
8	Cable grinder	M	M20x1.5	Standard
8	Cable grinder	N	NPT 1/2	Option
9	Ex-proof	N	No Ex-proof	Standard
9	Ex-proof	1	NEPSI Ex d IIC T3 Gb	Option
10	Pipe size	015	DN15 or 0.5 inch
		020	DN20 or 0.75 inch
		025	DN25 or 1 inch
		032	DN32 or 1.25 inch
		040	DN40 or 15 inch
		050	DN50 or 2 inch
		065	DN65 or 2.5 inch
		080	DN80 or 3 inch
		100	DN100 or 4 inch
		125	DN125 or 5 inch
		150	DN150 or 6 inch
		200	DN200 or 8 inch
		250	DN250 or 10 inch
		300	DN300 or 12 inch