1.Description of digital gas steam liquid oil vortex flow meter:
This digital vortex flow meter uses advanced differential technology, with isolation, shielding, filtering and other measures to overcome the similar products, poor shock resistance, small signal data disorder and other issues, and the use of a unique sensor packaging technology and protective measures to ensure product reliability .
2.Features of digital gas steam liquid oil vortex flow meter:· No moving parts, long-term stability, simple structure and easy to install and maintain
· Using the noise circuit and anti-vibration sensor head, with a certain anti-environmental vibration performance
· Using ultra low power single chip microcomputer technology, one pc 3.2V10AH lithium battery with more than 5 years service life
· The instrument coefficient of non-linear correction by software, improve the measurement accuracy
· Small pressure loss, wide measuring range
· Using EEPROM to the cumulative flow of power down protection, protection for more than 10 years
3.Specification of digital gas steam liquid oil vortex flow meter:
| Nominal pass(mm) | 15,20,25,40,50,65,80,100,125,150,200,250,300 |
| Instrument material | 1Cr18Ni9Ti |
| Nominal pressure (Mpa) | PN1.6Mpa;PN2.5Mpa;PN4.0Mp |
| Measured medium temperature(ºC) | -40~+250ºC;-40~+350ºC |
| Environmental conditions | Temperature -10 ~ +55 ºC, relative humidity of 5% to 90%, atmospheric pressure 86 ~ 106Kpa |
| Accuracy | Liquid: ± 0.5 for indication; gas or steam: ± 1.0,± 1.5for indication |
| Range ratio | 1:10;1:15 |
| Resistance loss factor | Cd<2.6 |
| output signal | Optional 4-20mA or pulse |
| Power supply | Sensors: + 12VDC, + 24VDC (optional) |
| Transmitter: + 24VDC | |
| Live display type: instrument comes with 3.2V lithium battery | |
| Signal transmission line | STVPV3 × 0.3 (three-wire), 2 × 0.3 (two-wire) |
| Installation method | Flange clamp or integral flange connection |
| Transmission distance | ≤500m |
| Signal line interface | Internal thread M20 × 1.5 |
| Explosion protection rating | ExdIIBT6 |
| Protection class | IP65 |
| Allow vibration acceleration | 1.0g |
4.Measuring range of digital gas steam liquid oil vortex flow meter:
| Caliber (mm) | Liquid measurement range (m3 / h) | Gas measurement range (m3 / h) |
| DN15 | 1.2-6.2 | 5-25 |
| DN20 | 1.5-10 | 8-50 |
| DN25 | 1.6-16 | 10-70 |
| DN32 | 1.9-19 | 15-150 |
| DN40 | 2.5-26 | 22-220 |
| DN50 | 3.5-38 | 36-320 |
| DN65 | 6.2-65 | 50-480 |
| DN80 | 10-100 | 70-640 |
| DN100 | 15-150 | 130-1100 |
| DN125 | 25-250 | 200-1700 |
| DN150 | 36-380 | 280-2240 |
| DN200 | 62-650 | 580-4960 |
| DN250 | 140-1400 | 970-8000 |
| DN300 | 200-2000 | 1380-11000 |
5.Application of digital gas steam liquid oil vortex flow meter:
The digital vortex flow meter is a volumetric flowmeter that can measure the volumetric flow of gas, steam or liquid, volumetric flow or mass flow.And can be used as a flow transmitter in the automated control system.
