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Weihai Kunke Flow Instrument Co.,Ltd.
ShanDong-WeiHai, ChinaCARD MOUNTED VORTEX FLOWMETER
◆ medium: steam, gas, liquid, etc
◆ accuracy: gas and steam ± 1.5%, liquid ± 1.0%
◆ repeatability: 0.05% ~ 0.2%
◆ measurement range: 0.5 ~ 2000m ³/ H (liquid); 3~18000m ³/ H (gas)
◆ medium temperature: - 40 ~ 400 ℃
◆ diameter: DN15 ~ dn3000
◆ connection mode: flange clamping type, flange connection type and plug-in type
◆ output: pulse signal, 4 ~ 20mA, 485 communication, HART protocol, etc
Quality assurance contract signing service and one-year warranty
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executive standard
"jb/t9249-2015 vortex flowmeter"
nominal diameter (mm)
15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, (300-1000 plug-in)
nominal pressure (mpa)
dn15-dn200 4.0 (>4.0 protocol supply), dn250-dn300 1.6 (>1.6 protocol supply)
conditions of use
medium temperature: normal temperature type: -40~100℃, medium temperature type: -40~250℃, high temperature type: -40~330℃; -40~400℃ (special customization) ambient temperature: -20℃~55℃, relative humidity: 5%~90%, atmospheric pressure: 86~106kpa
material
meter body: 304 (supplied by agreement on other materials) calculator housing: die-cast aluminum
allow vibration acceleration
piezoelectric: 0.2g (conventional) 1g (upgrade)
accuracy
soil 1%r, ±1.5%r; plug-in type: ±2.5%r
range
1: 6~1:25(regular model) 1:20~1:40(upgrade model)
supply voltage
sensor: dc +24v; transmitter: dc+24v; battery powered type: 3.6v battery
output signal
pulse output; 4~20ma current loop output, rs485 (modbus-rtu protocol), hart protocol internet of things gprs, etc.
pressure loss coefficient
comply with jb/t9249 standard cd≤2.4
explosion-proof grade
ex ia ct4 (intrinsically safe)
protection level
ip65
electrical interface
internal thread m20*1.5 or 1/2npt (order advance notice)
applicable medium
gas, liquid, steam
transmission distance
three-wire pulse output type: ≤300m, two-wire standard current output type (4~20ma) ≤1500m, load resistance ≤500Ω; rs485/hart≤1200m.
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