Liquid Turbine Flowmeter

Liquid Turbine Flowmeter

DESCRIPTION:The liquid turbine flow meter in the series LWGY are specially designed for usage in water, diesel, gasoline and other fluid measurement and control systems. They operate according to the turbine principle, i.e. the speed of an impeller turn

Product Details

OPERATING PRINCIPLE

Fluid entering the meter first passes through an inlet flow straightener that reduces its turbulent flow pattern. Fluid then passes through the turbine, causing the turbine to rotate at a speed proportional to fluid velocity. As each turbine blade passes through the magnetic field generated by the meter's magnetic pickup, an AC voltage pulse is generated. These pulses provide an output frequency that is proportional to volumetric flow.

DESCRIPTION

The liquid turbine flow meter in the series LWGY are specially designed for usage in water, diesel, gasoline and other fluid measurement and control systems. They operate according to the turbine principle, i.e. the speed of an impeller turning in the fluid flow is measured and converted into pulse or 4-20mA signals

Technical Data

-Output: Pulse; 4-20mA
-Accuracy:±1.0 of Rate;±0.5% of Rate
-Operating Temp.: -2O..,+6O℃
-Fluid Temp.: -2O...+ 15O℃
-Body Material: SS304; SS316
-Rotor Material: 2Cr13;CD4MCu
-Bearing Material: Tungsten Carbide

MODEL SELECTION

Model

Suffix Code

Description

Diameter

XXX 

 

 

 

 

 

 

 

 

Stand tor diameter

004: DN4: 006: DN6

DN4-DN200

Converter Type

N1

 

 

 

 

 

 

 

24V DC; Pulse output; No display

N2

 

 

 

 

 

 

 

24V DC; Pulse output;No display; Ex

A

 

 

 

 

 

 

 

24V DC; 4-20 mA output; Nodisplay; Ex

E1

 

 

 

 

 

 

 

Battery power supply; No output; Ex; Digital Display

E2

 

 

 

 

 

 

 

24V DC; 2-wire 4-20mA output;Ex; Digital Display

E3

 

 

 

 

 

 

 

24V DC; Pulse output; Ex;Display

E4

 

 

 

 

 

 

 

24V DC; 0-20mA output; EX; Digital display

E5

 

 

 

 

 

 

 

24V DC; 3-wire 4-20mA / Pulse output; EX; Digital display

M

 

 

 

 

 

 

 

220Vac; 4-20mA output; EX; Digital display

FE

 

 

 

 

 

 

 

FE:Fluidwell E series converter

FF

 

 

 

 

 

 

 

FF:Fluidwell F series converter

Notice:

 

 

 

 

 

 

 

1)Modbus RS485 is optional for E2,E3,E4,E5 and M type

2)Dual Power(24VDC+Battery) is optional for E2,E3,E4,E5,G

Accuracy

10

 

 

 

 

 

 

±1.0% of Rate

05

 

 

 

 

 

 

±0.5% of Rate

               

Flow Range

S

 

 

 

 

 

Standard Range

E

 

 

 

 

 

Extended Range

Body Material

S4

 

 

 

 

SS304

S6

 

 

 

 

SS316

PL

 

 

 

 

Plastic (DN15-DN50)

Rotor Material

Cr

 

 

 

2Cr13

CD

 

 

 

CD4MCu

Explosion Proof

BT

 

 

Exd II BT6

NA

 

 

No explosion proof

Connection

THM

 

Male thread; Available from DN4 … DN50

THF

 

Female thread; Available from DN4 … DN50

WAF

 

Wafer connection

DXX

 

D16: DIN PN16 flange;D25: DIN PN25…

AXX

 

A15: ANSI 150# flange;A30: ANSI 300#...

JXX

 

J10: JIS 10K flange;J20: JIS 20K…

Temperature

T1

-20...+80 °C

T2

-20...+120 °C

T3

-20...+150 °C