Swirl Flow Meter
Product Description
Specification
– No mechanical moving parts with longer life-time
– Requires no special maintenance even after long-time operation
– Dual detect technique to effectively increase detecting signal intensity and reduce obstruction caused by pipeline vibration
– Vibration-proof techniques to effectively suppress vibration and undesired signal caused by pressure oscillation
– Gauge head of the flow meter can rotate by 360 degree
– Low flow starting point
– Oxygen and compressed air measurement
Description
Intelligent swirl flow meter developed by our company is a new flow instrument at the leading level in China. This instrument has a combined function of flow capacity, temp and pressure measuring. It can also conduct auto compensation of temperature, pressure and compressibility factor. It is an ideal gas dosing instrument for petroleum, chemical, electricity and metallurgic industries.
Technical Data
| Parameter | Specification |
| Nominal diameter (mm) | DN15-DN200 |
| Applicable medium | Gas |
| Accuracy class | 1.0% , 1.5% |
| Pressure class | PN1.6MPa , PN2.5Pa , PN4.0MPa |
| Medium temperature | -20 ~ 80°C |
| Ambient temperature | -30 ~ 60°C |
| Relative humidity | 5% ~ 95% |
| Atmospheric pressure | 86KPa ~ 106KPa |
| Temperature and pressure compensation | User selection |
| Working power supply | External power supply: 24V DC |
| Internal power supply: 3.6V lithium battery | |
| Power consumption of complete instrument | External power supply |
| Internal power supply | |
| Output signal | Frequency signal |
| 4-20mA current signal | |
| Communication | RS485 communication, Modbus communication, |
| Can transmit instantaneous flow, accumulative flow, pressure and temperature parameters | |
| Housing material | Aluminum alloy housing (PN≤1.6Mpa) |
| stainless steel shell (PN≤4.0Mpa) | |
| PN>4.0Mpa for special specifications | |
| Installation method | Flange installation |
| Explosion-proof mark | ExdIIBT6 |
| Protection class | IP65 |
