ANTI-VIBRATION VORTEX FLOWMETER-Wuxi OBAI Instrument Technology Co., Ltd.

Home page

ANTI-VIBRATION VORTEX FLOWMETER

Widely used in petrochemical, pharmaceutical, food, environmental protection processing, machinery and equipment, semiconductor and other industries.

liucongli@wxobai.cn

Product Inquiry

File Download

Product Related Description

Peculiarity

♦Adopts intelligent chips and optimized algorithms to provide excellent anti-vibration performance
♦The measurement accuracy can reach 1%, and the range ratio can reach 50:1
♦Integrated temperature and pressure compensation, direct display of mass flow rate
♦Can resist 2g vibration interference
♦The product’s maximum temperature resistance can reach 420℃ and pressure resistance 25MPa
♦Output 4-20mA, optional RS485 or HART protocol

Field

Widely used in petrochemical, pharmaceutical, food, environmental protection processing, machinery and equipment, semiconductor and other industries.

1. Steam mass flow and energy measurement
2. Compressed air standard condition measurement
3. Standard condition measurement of oxygen, nitrogen, argon and other general gases
4. Thermal oil, organic and liquid flow measurement
5. Biogas standard flow measurement

Flow range

Instrument diameter (mm)	liquid		gas
Instrument diameter (mm)	Measuring range(m³/h)	Flow velocity range (m/s)	Measuring range(m³/h)	Flow velocity range (m/s)
15	0.15-5	0.2-8	4-30	3.3-50
20	0.2-9	0.19-8	5-70	2.5-65
25	0.35-15	0.19-8	6-120	2.2-80
32	0.55-23	0.19-8	10-200	2.2-80
40	0.86-36	0.19-8	15-300	2-80
50	1.5-56	0.19-8	20-400	1.5-120
65	2.3-85	0.19-8	30-600	1.5-120
80	3.5-145	0.19-8	40-800	1.5-120
100	5.5-230	0.19-8	70-1400	1.5-120
125	8-350	0.19-8	80-1600	1.5-120
150	12-500	0.19-8	150-3000	1.5-120
200	22-900	0.19-8	200-4000	1.5-80
250	35-1400	0.19-8	300-8000	1.5-80
300	50-2000	0.19-8	600-12000	1.5-80

Technical Data

Nominal diameter (mm)	15~300 (plug-in 300~1000)
Nominal pressure (MPa)	DN15~3001.6 (>1.6 agreement supply)
Medium temperature(℃)	-40~150,-40~260,- 40~330,-40~400
Body material	304, 316L, Hastelloy
Sensor material	316L, Hastelloy
Accuracy	±1.0%R, ±1.5%R; plug-in ±2.5%
Supply voltage	AC220V, DC24V, 3.6V lithium battery
pressure loss coefficient	Symbol JB/T9249 standard Cd≤2.4

Protection level	Ordinary type P65
Applicable media	Gas, liquid, steam
Explosion-proof standards	Exdbia【ia Ga】IICT6 Gb; ExtbllICT80℃Db
environmental conditions	Temperature -20~55℃, relative humidity 5~90%, atmospheric pressure 86~106KPa
Output signal	Current: 4~20mA square wave pulse: high level ≥ 5V, low level ≤ 1V HART, RS485, Bluetooth

External dimensions

Clip-on size chart

Nominal diameter DN	Body length L	Shell outer diameter D	Body height H	Bolt hole center distance D1
15	100	60	365	75
20	100	60	365	75
25	100	60	365	85
32	100	60	365	100
40	100	78	374	110
50	100	78	374	125
65	100	98	384	145
80	100	112	391	160
100	100	132	401	180
125	100	158	414	210
150	110	182	426	240
200	140	242	456	295
250	115	300	485	355
300	130	350	510	410

Flange type size table: PN16

Nominal diameter DN	Body length L	Shell outer diameter D	Body height H	Bolt hole center distance D1
15	200	95	367	65
20	200	105	367	75
25	200	115	367	85
32	200	140	367	100
40	200	150	374	110
50	200	165	374	125
65	200	185	375	145
80	200	200	383	160
100	250	220	392	180
125	300	250	405	210
150	300	285	419	240
200	300	340	444	295
250	300	405	471	355
300	300	460	497	410

Flange type size table: PN40

Nominal diameter DN	Body length L	Shell outer diameter D	Body height H	Bolt hole center distance D1
15	200	95	367	65
20	200	105	367	75
25	200	115	367	85
32	200	140	367	100
40	200	150	374	110
50	200	165	374	125
65	200	185	375	145
80	200	200	383	160
100	250	220	392	190
125	300	250	405	220
150	300	285	419	250
200	300	340	444	320
250	300	405	471	385
300	300	460	497	450

Flange type size table: PN25

Nominal diameter DN	Body length L	Shell outer diameter D	Body height H	Bolt hole center distance D1
15	200	95	367	65
20	200	105	367	75
25	200	115	367	85
32	200	140	367	100
40	200	150	374	110
50	200	165	374	125
65	200	185	375	145
80	200	200	383	160
100	250	220	392	190
125	300	250	405	220
150	300	285	419	250
200	300	340	444	310
250	300	405	471	370
300	300	460	497	430