LUGB Vortex Flowmeter

It features a robust design that resists mechanical vibrations, impacts, and contamination. With no moving parts and minimal wear, it requires no mechanical maintenance. The meter provides low pressure loss, high accuracy, easy installation, and stable performance. Its sensor and signal converter can be matched freely.

Product Description

Leak-proof design     One-button zeroing function         Vibration and interference-resistant design



· Patented “non-flow interrupting sensor head removal” capable of measuring up to 420°C

· Resistant to wear and contamination, maintenance-free, long lifespan, explosion-proof, and suitable for harsh environments

· On-site LCD display with instantaneous flow, cumulative total, percentage, and frequency readings

· Measurement results are unaffected by velocity distribution, fluid pressure, temperature, density, or viscosity

· Bluetooth-enabled for short-range wireless parameter configuration (within 20 meters) for easy field operation


image.png

Caliber
DN
H1aH1bH2aH2bH3aH3bH4aH4bH5H8D1D2L1L2L3
15 

350 520 ///
/
95 
50 200 /
20 //355 525 //////100 /50 200 //
25 //360 530 ////605 
100 60 50 200 /275 
32 //372 542 ////618 /105 65 54 200 /275 
40 355 525 388 558 457 627 485 655 655 567 92 92 78 200 112 275 
50 358 528 400 570 464 634 498 668 668 574 98 98 78 200 112 275 
65 373 543 422 592 475 645 515 685 685 585 110 110 78 200 112 275 
00 396 566 435 605 499 659 530 700 700 609 134 134 90 225 112 300 
100 419 589 454 624 523 693 551 721 721 633 158 158 78 250 112 350 
125 440 610 484 654 540 710 579 749 749 650 175 175 78 275 112 375 
150 465 635 513 683 565 735 611 781 781 675 200 200 100 300 140 400 
200 515 685 567 737 615 785 662 832 832 725 250 250 120 350 160 450 
250 565 735 620 790 665 835 715 885 885 775 300 300 140 400 180 500 
300 615 785 670 840 715 885 765 935 935 825 350 350 160 450 200 550 
350 665 835 725 895 765 935 820 990 990 875 400 400 165 500 220 600 
400 715 885 781 951 815 985 875 1045 1045 925 450 450 185 550 240 650 
450 765 935 830 1000 865 1035 925 1095 1095 975 500 500 205 600 260 700 
500 815 985 885 1055 915 1085 978 1148 1148 1025 550 550 225 650 280 750 
Note:Thisproduct has two kinds of struts with diferent lengths,so the height of some models are dividedinto a and b.




TECHNICAL PARAMETERS


LUGB
MediumLiquid,gas (including natural gas),steam (saturated steam,superheated steam)
Nominal diameterLUGB pipe typeDN(15~500)
Accuracy classLUGB pipetype1.0,1.5(class 0.5 supplied by agreement)
Flow rangeSee table 2,table 3,table 4,table 5 and table 6
Nominal pressureLUGB Pipe type flange
clamping
DN(15~500)(preferred pressure class PN2.5MPa)
LUGB Pipe type flange
connection
DN(15~80)(pre ferred pressure class PN2.5MPa)
DN(100~200)(preferred pressure class PN1.6MPa)
DN(250~500)(preferred pressure class PN1.0MPa)
Medium
temperature
LUGB pipe type(-40~+150)℃,(-40~+260)℃,(-40~+320)℃
(-40~+420)℃,(DN40~DN300℃
Ambient conditionAmbient temperature(-20~+60)℃(Normal)
(-20~+40)℃ (Explosion proof)
Relative humidity(5~95)%RH
Atmospheric pressure(86~106)kPa
Electrical
interface
M20×1.5 internal thread (other types of joints can be supplied by agreement)
Protection levelIP65(IP68 supplied by agreement)
Explosion proof
grade
Intrinsically safe and flameproof
Body materialStainless steel (other materials supplied by agreement)
Pressure loss△P≤1.2     p₀V²(Unit:△P..Pa,po-kg/m³,v-…m/s)
Calibration
method
The company adopts the downstream side pressure measurement for the flowmeter factory
calibration
Note:special fange is used for clamping  vortex street,and matchingflangehas been included in thefactory (comply wit national standard GB/T9119-
2010;ANSIASME/DIN/JIS/KS). The prefered pressure levelis default.Other pressure levels or flange standards can be suplied by agreement.