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LWJ11Y Pipeline Vortex Flowmeter In Petroleum Chemical Industry

Basic Information
Place of Origin: China
Brand Name: Star merter
Model Number: LWJ11Y
Measuring Range: 0.3~8000m 3 /h Output: RS485, 4~20mA, 4~20mA HART, Pulse
Power Supply: 24VDC, 24VDC With 3.6VDC Lithium Battery, 3.6VDC Lithium Battery Accuracy: 1.0 Level, 1.5 Level
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Pipeline Vortex Flowmeter

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velocity flow meter

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Petroleum Pipeline Vortex Flowmeter

LWJ11Y Pipeline Vortex Flowmeter is a velocity flow meter. It is widely used in petroleum, chemical industry, electric power, light industry, power heating and other fields to measure the volume flow, mass flow and standard flow rate of gas, steam, liquid and high-temperature liquid.

 

Basic parameters  
Measuring medium Liquid, gas, steam, etc. (compatible with contact materials)
Measuring range 0.3~8000m3/h
Accuracy level Level 1.0, Level 1.5
Medium temperature -40℃~250℃/-40℃~350℃
Connection Flange connection DN15~DN300 (implementation standard GB/T9124.1-2019)
Clamp connection DN15~DN200 (implementation standard GB/T9124.1-2019)
Withstand voltage level Flange connection PN40 pressure resistance 4.0MPa (DN15~DN50, can be customized ≤PN100)
PN16 pressure resistance 1.6MPa (DN65~DN300, can be customized ≤PN100)
Clamp connection PN40 pressure resistance 4.0MPa (DN15~DN50)
PN16 pressure resistance 1.6MPa (DN65~DN200)
can be customized
≤PN400 (DN15~DN40)
≤PN250 (DN50~DN80)
≤PN160 (DN100~DN150)
≤PN100 (DN200)
Explosion-proof type Flameproof type Ex d ⅡC T6 Gb
Protection level IP66
Note/The above protection level refers to the level achieved after the electrical connection is complete.
Show Header LCD (with backlight)
Current output  
Maximum load 500Ω(24VDC power supply)
Maximum Power Two-wire system 0.5W
Three-wire system 1.5W
Response frequency 1Hz
Pulse output  
High level amplitude >22VDC
Low level amplitude <0.8VDC
Pulse Width 16ms (square wave)
Drive current ≤10mA
Electrical isolation Optical isolation, isolation voltage>1000VDC
RS485 output This protocol complies with the Modbus communication protocol and adopts the RTU mode in the Modbus protocol. RS485 half-duplex working mode (see the protocol description for details).
Environmental conditions  
Ambient temperature -20~60℃
Ambient humidity 5%~90%RH (no condensation or dew condensation)
Electrical protection  
Insulation resistance ≥100MΩ 500VDC
Dielectric strength 500VAC
Overall material  
Sensor housing 304/316 stainless steel (contacting the measured medium)
Vortex generator 304/316 stainless steel (contacting the measured medium)
Sensing probe 304/316 stainless steel (contacting the measured medium)
Probe seals Graphite (contacting the measured medium)
Flange 304/316 stainless steel (contacting the measured medium)
Clamp flange 304/316 stainless steel (contacting the measured medium)
Signal Connector 304/316 stainless steel
Converter housing Die-cast aluminum
Converter seals Nitrile rubber
Display window ≈6mm explosion-proof glass

 

manual  
Product Information—Chinese (CN) PDF
Product Information—English (EN) PDF
Product Selection—Chinese (CN) PDF
Product Selection—English (EN) PDF
Installation Instructions—Chinese (CN) PDF
Installation Instructions—English (EN) PDF
Protocol Description—Chinese (CN) PDF
Protocol Description—English (EN) PDF

Contact Details
Star

Phone Number : +85295019383

WhatsApp : +85295019383