LUGB series vortex flowmeter can be used for flow detection and measurement of various gases, liquids and steam.
LUGB series vortex flowmeter can be used with the intelligent flow totalizer produced by our company, and can also be used with the intelligent instruments produced by other instrument manufacturers, with the characteristics of strong versatility.
The LUGB vortex flowmeter is a velocity flowmeter designed based on the Karman vortex principle. It is primarily used for measuring the flow of media such as gas, steam, or liquids in industrial pipelines. Depending on the model selected, it can measure the temperature, pressure, instantaneous flow rate, and cumulative flow rate of media in industrial pipelines. It also features pulse output, 4-20mA analog signal output, RS485 communication (Modbus RTU protocol), and GPRS internet access.
1.High reliability, good stability, simple structure, and easy maintenance;
2. The sensor's output pulse frequency is linearly proportional to the fluid flow rate, with no zero drift and high stability;
3. Various structural options available;
4. Liquid measurement accuracy is ±1.0%, and gas measurement accuracy is ±1.5%;
5. Energy-saving and low pressure drop;
6. Flexible installation options;
7. Multiple circuit protection methods;
8. High-precision probe and piezoelectric crystal vortex sensor for stable signals;
| Ambient temperature | (-40~55)℃ |
| Relative humidity | (5~90)% |
| Atmospheric pressure | (86—106)Kpa |
| Nominal diameter | (15~1500)mm (insertion structure for greater than 200mm) |
| Measuring medium | Liquid, gas, steam |
| Nominal pressure | 1.6Mpa 2.5Mpa 4.0Mpa |
| Medium temperature | (-40~+350)℃ |
| Accuracy | 0.5%FS, 1.0%FS, 1.5%FS, 2.5%FS |
| Linearity | ≤±1.5% |
| Repeatability | ≤0.5%, ≤1.0% |
| Output signal | Voltage pulse |
| (4~20)mA DC (two-wire) | |
| Power supply | Voltage pulse 12V DC or 24V DC |
| Current type 24V DC | |
| Intelligent current type 24V DC | |
| Intelligent battery type 3.6V DC | |
| Load resistance | Upper limit load resistance does not exceed 350Ω |
| Body material | 304 stainless steel |
| Connection method | (15~300)mm Flange card-mounted structure |
| (200~1500)mm Plug-in structure | |
| Protection level | IP65, IP67 |
| Cable interface | PG10 |
| Explosion-proof type | Intrinsically safe type; Flameproof type |
| Explosion-proof mark | iaⅡCT6; dIIBT4 |
| Nominal diameter | Inner diameter | Snap-on body | ||
| Length L | Outer diameter D | Overall height H | ||
| 15 | 15 | 50 | 88 | 335 |
| 20 | 20 | 50 | 88 | 335 |
| 25 | 25 | 50 | 88 | 335 |
| 32 | 32 | 50 | 88 | 335 |
| 40 | 39 | 50 | 88 | 335 |
| 50 | 49 | 70 | 88 | 335 |
| 65 | 64 | 70 | 105 | 345 |
| 80 | 79 | 80 | 117 | 365 |
| 100 | 99 | 80 | 140 | 382 |
| 125 | 125 | 70 | 168 | 395 |
| 150 | 149 | 70 | 190 | 425 |
| 200 | 207 | |||
| 250 | 259 | |||
| 300 | 309 | |||

Installation structure diagram of insertion flow meter

Flange card-mounted flowmeter installation structure diagram
