VORTEX FLOW METER FOR STEAM

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Mediumgas,liquid,vapor
Range degree1:6~1:30
nominal pressure (MPa)DN25-DN200 4.0(>4.0 order by agreement),DN250-DN300 1.6(>1.6 order by agreement)
loss coefficientJB/T9249 Cd≤2.4
anti-explosion signBen-an type:Exdâ¡ia CT2-T5 anti-explosion type:Exdâ¡CT2-T5
output signalsquare wave pulse (non- battery supply feed):high level≥5V,low level≤1V;current:4~20mA
service voltagesensor:+12V DC,+24V DC;transmitter:+12V DC ,+24V DC;battery supply feed:3.6V battery
.AccuracyLiquid Gas 1% Steam 1.5%
range±1%R,±1.5%R,±1FS;plug-in:±2.5%R,±2.5%FS
Protection gradeordinary type IP65 dive type IP68
vibrating accelerationpiezoelectric type:0.2g capacitance:1.0~2.0g
Temperature-20oC to +350oC
environment conditionTem-20°C~55°C,relative humidity 5%~90%,atm press 86~106kPa
MeasureLiquid Gas Steam
noumenon1Cr18Ni9Ti,(order by agreement if need other material)
transmission rangethree-wire system flow sensor:≤300m,electric sign of two-wire system transmitter (4~20mA):load resistance≤750Ω
inside nominal diameter (mm)25,40,50,65,80,100,125,150,200,250,300,(300~1000 plug-in)
medium temperature (°C)piezoelectric type:-40~260,-40~320;capacitance: -40~300, -40~400,-40~450(order by agreement)