Remote Display / Control Vortex Flow Meter 4 - 20mA Output RS485 communication For Natural Gas LCD Display

Brand Name:KACISE
Certification:ISO / CE / Explosion-proof
Model Number:KVF Series
Minimum Order Quantity:1pc
Delivery Time:7 Working days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Now

Add to Cart

Verified Supplier
Address: i City, No11, TangYan South road, Yanta District, Xi'an,Shaanxi,China.
Supplier`s last login times: within 16 hours
Product Details Company Profile
Product Details

LCD Display Remote Display And Control 4-20MA Steam Natural Gas Vortex Flow Meter

Introduction


A vortex flowmeter is a volume flowmeter that utilizes the Karman vortex principle to measure the volume flow of gas, steam, or liquid. It can measure volume flow under standard conditions or mass flow. This type of flowmeter is commonly employed for fluid flow measurement in industrial pipelines, including gases, liquids, and steam.


Key characteristics of vortex flowmeters include low pressure loss, a wide measurement range, high precision, and minimal sensitivity to fluid density, pressure, temperature, viscosity, and other parameters during volume flow measurements in operating conditions. Since there are no moving mechanical parts, these flowmeters offer high reliability and require minimal maintenance. The instrument parameters remain stable over extended periods. Vortex flowmeters typically employ piezoelectric stress sensors, providing high reliability and operating within a temperature range of -40°C to 350°C. They offer both analog standard signal and digital pulse signal outputs, making them compatible with computers and other digital systems. Vortex flowmeters are considered advanced and ideal measuring instruments.


The KVF series of vortex flowmeters comes in specifications ranging from DN15 to DN600. They are categorized into full-tube vortex flowmeters and plug-in vortex flowmeters based on structural characteristics. Depending on the output signals, they can be further divided into pulse output mode sensors and transmitters with standard current output. These instruments offer advantages such as a wide flow measurement range, high accuracy, simple structure, minimal pressure loss, and the absence of moving parts, making them suitable for measuring both instantaneous and total fluid flow in closed pipelines.


Structure vortex flow meter

Features


1. Simple and firm, no moving parts, high reliability, long-term operation is very stable
2. Zero drift, high precision
3. Pressure loss is small, easy to maintain
4. Measuring range, range up to: 1: 15
5. Wide range of applications, gas, liquid, steam flow can be measured
6. Wide operating temperature range: -40 ℃ to 350 ℃ high temperature
7. Output pulse signal or current signal, easy to use with computer and other digital systems


Parameters


Pipe DiameterDN15~DN1800
Meter Materials1Cr18Ni9Ti
Nominal pressure (Mpa)1.6Mpa; 2.5Mpa; 4.0Mpa
Measured medium temperature (℃)-40~+250℃; -40~+350℃
Environmental conditionsTemperature:-10~+55℃, humidity 5%~90%, pressure: 86~106Kpa
Accuracy classliquid: reading ±0.5
Measuring gas or steam:reading±1.0,±1.5
Turndown ratio1:10;1:15
Pressure loss coefficientCd<2.6
Output signal4-20mA or Pulse
Power supply

sensor: +12VDC, +24VDC

transmitter: +24VDC

On site display: 3.2V battery

Signal transmission linesSTVPV3×0.3(three-wire), 2×0.3(two- wire)
InstallationIntegrated clamping flange or flange connection
Transmission distance≤500m
Signal line interfaceMale threadM20×1.5
Explosion levelsExdIIBT6
Protection classIP65
Allow vibration acceleration1.0g

Model selection


KVFParameters
Nominal diameterDNXXDN15~DN1800 (mm)
StructureFRemote type with display
YCompact type with display
AccuracyAPipe type: Class 1.0
BInsertion type: Class 2.5
Nominal pressure161.6Mpa
XXCustomization
Max. temp. of mediumM<250℃
H>250℃
Other functionPWith pressure compensation
TWith temperature compensation
PTWith pressure and temperature compensation
Power112~28VDC
285~265VAC (Remote display)
33.6V lithium battery (on site display)
OutputA4-20mA
MVoltage pulse
HHART
R1RS232
R2RS485
Installation1Flange
2Clamp flange
3Insertion
4Thread
5Clamp
Explosion proofANo explosion proof
BIntrinsic explosion proof
GFlame proof

Package



Application


China Remote Display / Control Vortex Flow Meter 4 - 20mA Output RS485 communication For Natural Gas LCD Display supplier

Remote Display / Control Vortex Flow Meter 4 - 20mA Output RS485 communication For Natural Gas LCD Display

Inquiry Cart 0