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LWJ11Y Pipeline Vortex Flowmeter In Petroleum Chemical Industry

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LWJ11Y Pipeline Vortex Flowmeter In Petroleum Chemical Industry

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Brand Name :	Star merter
Model Number :	LWJ11Y

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LWJ11Y Pipeline Vortex Flowmeter In Petroleum Chemical Industry

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

Product Tags:

Pipeline Vortex Flowmeter

velocity flow meter

Petroleum Pipeline Vortex Flowmeter

LWJ11Y Pipeline Vortex Flowmeter In Petroleum Chemical Industry

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