LZ Liquid Crystal Display Metal Tube Rotameter

LZ metal tube rotameter is used to measure the volume flow of liquid and gas in closed pipe continuously.It can be widely used for measuring liquid and gas flow in national defense, chemical industry, petroleum, metallurgy, electric power, environmental protection, medicine and light industry.



Features

■The float is made of stainless steel inside with anticorrosive material.Exquisite and convenient to use.

■It is widely used in chemical industry, electric power, environmental protection, medicine and light industry.A flow meter for both liquid and gas.

■Wide application range, high precision, high-definition display;Converter tape liquid crystal display.

■Strong abrasion resistance and impact resistance;Anti-corrosion teflon lining.

■Simple structure, reliable work, wide range of use, easy installation;Adopt stainless steel to resist high temperature, safe and reliable.


Instrument selection                                                    

                                                                                                                                           Table 1

Model

Description

LZ

¨

-¨

¨

/¨

/¨

/¨

/¨

/¨

Converter type

A

Pointer converter, no further transmission

B

Pointer converter, 24VDC power supply, output 4-20mA

C

Liquid crystal display converter, powered by lithium battery

D

Liquid crystal display converter,24VDC power supply, output 4-20mA

E

Pointer converter, 24VDC power supply, output 4-20mAalarm output function (no output function)

Nominal diameter

15

15mm

25

25mm

40

40mm

50

50mm

80

80mm

100

100mm

150

150mm

Work number

Please refer to the work number corresponding to the measurement range selected in table 2 of page P86

Measuring medium

L

Liquid

G

Gas

Instrument material

1

304 stainless steel  

2

316stainless steel

3

304 stainless steel shell, PTFE lining

4

Special material

structural style

E

Vertical mounting type

F

Horizontal mounting type

Additional structure

1

Standard structure

2

With an insulated clamp type

3

Gas damping type

4

High temperature type (upper limit 250 )

5

High pressure type

Explosion-proof grade

N

Not explosion-proof

A

Intrinsic safety:ExibCT4 (With LB987S safety grid)  

E

Flameproof typeExdBT4


Installation size

1、Vertical mounting shapes and mounting dimensions                                                                                                          Table 2

Vertical mounting shapes and mounting dimensions

Nominal diameter

(mm)

Instrument voltage

D0

D

f

n - φ d

DN15

4.0

65

95

224

4 - φ 14

DN25

4.0

85

115

245

4 - φ 14

DN40

4.0

110

150

266

4 - φ 18

DN50

4.0

125

160

285

4 - φ 18

DN80

1.6

160

195

306

8 - φ 18

DN100

1.6

180

215

336

8 - φ 18

DN150

1.6

240

280

366

8 - φ 18


2、Horizontal mounting shapes and mounting dimensions                                                                                                    Table 3

Horizontal mounting shapes and mounting dimensions

Nominal diameter

(mm)

Instrument voltage

D0

D

H

L

n - φ d

15

4.0

65

95

385

250

4 - φ 14

25

4.0

85

115

395

250

4 - φ 14

40

4.0

110

150

465

300

4 - φ 18

50

4.0

125

160

460

300

4 - φ 18

80

1.6

160

195

445

400

8 - φ 18

100

1.6

180

215

435

400

8 - φ 18


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