PPM-LUGB Vortex Flowmeter

Measuring medium:

liquid, gas, steam (single-phase medium or medium that can be considered as single-phase, when saturated steam is ≥85% dryness, it can be considered as single-phase medium.

Medium temperature:

-40°C- +300°C, 350°C- +450°C (capacitive type, order by agreement)

Medium pressure:

1.6Mpa, 2.5Mpa, 4.0Mpa, ≥4.0Mpa specification agreement order

Allowable vibration acceleration:

piezoelectric sensor: ≤0.2g

Uncertainty:

1.0 level, 1.5 level, 2.5 level

Turndown ratio:

8:1, 10:1, 15:1

Flow range:

liquid: 0.35-7.0 m/s, gas: 5.0-60.0 m/s, steam: 6.0-70.00m/s

Specifications:

Full-pipe type: flange card-mounted type: DN15-DN300,                          

plug-in type: DN200-DN1500 (special order for more than DN1500)

Material:

 304, other materials are ordered by agreement

Reynolds number:

normal 2X103- 7*10, extended 1*10 -7*10

 Resistance coefficient:

 full pipe type Cd≤2.6

Nominal pressure:

 ≤1ms (typical value)

Protection level:

 ordinary type: IP65, diving type: IP68

Explosion-proof grade:

 Intrinsically safe type: EX (ia) Ⅱ CT2-T5

Environmental conditions:

Ambient temperature: -40°C- +55°C (non-explosion-proof location), -25°C- +55°C (explosion-proof location)

Relative humidity: ≤90%

Atmospheric pressure:86-106kPa

Power supply:

pulse type 12VDC- +24VDC current type 12VDC- +24VDC 4-20mA, battery powered 3.6V

Output signal:

frequency pulse signal 2-3000Hz, low level≤1V, high level≥5V

Two-wire 4-20mA signal, explosion-proof load≤300Ω, non-explosion-proof load≤500Ω