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LZZX Series Low Flow Micro Flowrate Metal Tube High Pressure Rotameter

Used for the measurement of micro flowrate of liquids and gases. All-metal structure, With the characteristics of small volume, low pressure loss, etc, Widely used in various industries which is complex and harsh environment.

Measure and process control for micro flowrate, low flow rates, various harsh media conditions. Especially suitable for measuring turbid, opaque or corrosive fluids.

Product Description

Bottom- rear in and Top-rear out

Bottom in and Top out

■Structure and principle

Used for the measurement of micro flowrate of liquids and gases. All-metal structure, With the characteristics of small volume, low pressure loss, etc, Widely used in various industries which is complex and harsh environment. Measure and process control for micro flowrate, low flow rates, various harsh media conditions. Especially suitable for measuring turbid, opaque or corrosive fluids.

Composition:

1.Body

2.Measuring tube

3.Floater

4.Header

5.Magnetic coupling system

6.Electrical cable

■The main technical parameters

Measuring Range

Water (20℃) 1-3000I/h air (0.1013MPa 20℃) 0.5-900001/h

Range Ratio

10:1

Accuracy Class

2.5/4.0

Work Pressure

PN16MPa

Medium Temperature

Standard type -40℃~ +120℃

Ambient Temperature

-40℃~ +80

Medium Viscosity

1/4"NPT, 3/8"NPT,

1/2"NPT≤5mPa.s

3/4"NPT, 1"NPT≤250mPa.s

Output

Tagging signal: two-wire system

4~20mA (24 VDC power supply)

power Supply

24VDC±20%

Connection Method

Bottom-rear in and Top-rear out: 1/4"NPT (F)thread

Bottom in and Top out: 1/4"NPT 3/8"NPT 1/2"NPT

3/4"NPT 1"NPT (F)thread

Electrical Interface

M8* 1 or User specifications

Protection Class

IP65

Explosion-Proof Marks

Intrinsically safe type: ExialICT 3~6

 

■Selection table

LZZX

Structure form

H

V

Bottom- rear in and Top-rear out Bottom in and Top out

Measuring tube ’s material which contact liquid

R0

R1

R2

R3

316L Stainless steel 304 Stainless steel HC-276 alloy Titanium alloy

Backstop and O-rings Material

A

B

C

D

PTFE/Buna

PVDF/Viton

PVDF/Buna

PTFE/ Kalrez

Indicator

Default

D

K1

K2

K12

EK1

EK2

Ek12

The pointer display instantaneous flow rate

Remote 4-20mA Two-wire current signal. intrinsically safe explosion-proof.

Explosion-proof marks: ExiallCT 3-6

High alarm limit (24VDC Three-wire output)

Lower alarm limit (24VDC Three-wire output)

High and lower alarm limit (24VDC Three-wire output)

High alarm limit (8.2VDC Two-wire output namur)

Lower alarm limit (8.2VDC Two-wire output namur)

High and lower alarm limit (8.2VDC Two-wire output namur)

Connection method

1

2

3

4

NPT1/4"

NPT3/8"

NPT1/2"

NPT3/4"

■Dimensions

Mode

Flow range (Water)

a

b

C

d

e

f

g

Installation

method

LZZX-6

≤100l/h

SW19

18

125

29

NPT1/4”

34

29

Bottom-rear in and Top-rear oat Bottom in and Top out

LZZX-10

100-300l/h

SW24

25

164

48

NPT3/8”

30.5

32.5

Bottom in and Top oat

LZZX-15

400-800l/h

SW27

25

164

48.5

NPT1/2”

30.5

32.5

Bottom in and Top out

LZZX-25

800-3000l/h

SW50

50

230

81

NPT1”

18

45/50

Bottom in and Top out

 

■Flow table

Model

Measuring range

Pressure loss mbar

Connection thread

Water(l/h)

Air(l/h)

LZZX-6

0.1-1

3.5-35

8

(F) NPT1/4"

0.16-1.6

5.4-54

8

0.25-2.5

10-100

8

0.4-4

16-160

8

0.6-6

23-230

8

1-10

35-350

8

1.6-16

54-540

8

2.5-25

85-850

9

4-40

125-1250

10.5

6-60

190-1900

12.5

10-100

310-3100

17

LZZX-10

10-100

320-3200

8

(F) NPT3/8"

16-160

500-5000

8

20-200

600-6000

8

25-250

800-8000

8

30-300

900-9000

8

LZZX-15

40-400

1200-12000

8

(F) NPT1/2"

50-500

1500-15000

8

60-600

1800-18000

8

80-800

2400-24000

8

LZZX-25

80-800

2400-24000

3

(F) NPT3/4"

(F) NPT1"

100-1000

3000-30000

3

160-1600

4500-45000

3

200-2000

6000-60000

3

250-2500

7500-75000

3

300-3000

9000-90000

3

About
Yuyao Kingtai Instrument Co.,LTD.

Yuyao Kingtai Instrument Co., Ltd. specializes in the production of industrial automation instruments, the main products are flow meters, pressure gauges, and solenoid valves.
Our company has the State Bureau of Technical Supervision issued manufacturing measuring device license, certificate number for Zhejiang 02810146.
Our company is the People's Republic of China national verification regulation JJG257-2007 "float flowmeter" drafting unit.
Our company is a Ningbo high-tech enterprise, and the production of products has passed the ISO9001 international quality management system certification.
Our company is one of the national plexiglass flowmeter production bases, with an annual production of more than 1 million.
Two flowmeters developed by our company according to the needs of the market have respectively obtained the patent certificate issued by the Patent Office of the People's Republic of China.
LZS- Series plastic tube precision durable rotor flowmeter, patent number: ZL94208420.9
LZB-4.6.10F anti-corrosion glass rotor flowmeter, Patent number: 200620122839.3
Our production of flowmeters, pressure gauges, and solenoid valves not only has a large number of domestic customers but also export to the international market. We produce products, with a variety, and complete specifications, if you have special needs can design and manufacture them.
Our products are exported to more than 30 countries and regions such as Europe and America.
Our company has a strong technical force, desirable production facilities, standard management, and a good business reputation. It is named the "contract-abiding and creditworthy Unit" approved by Zhejiang Industry and Commerce Administration Bureau. Enterprise pursues the purpose of "quality assurance, customer satisfactory ", we pursue the goal of "innovation, excellence", and customer satisfaction is our wish.
We sincerely welcome customers at home and abroad to patronize and guide and work together to create brilliance.

Certificate Of Honor
  • Utility Model Patent Certificate
  • High Tech Enterprise Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Quality Management System Certification
  • Quality Management System Certification
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