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LZZW Series Miniature Metal Tube Variable Area Rotameter

The flowmeter operates on the float measuring principle. The measuring section consists of a metal cone in which a float can move freely up and down. The mudium flows through the flowmeter from bottom to top.

The variable area flowmeters are suitable for measuring gases, vapors and liquids with specialty of solid, steady and reliable. The flowmeter are available as inlet or outlet pressure regulator. It also select install 1 or 2 limit switches.

Product Description

Horizontal Connection

Vertical Connection Horizontal Connection with Limit Switch



Description Code

The description code consists of the following elements*:

①F10 without valve and vertical connection

    F12 with valve and horizontal connection

②RR1 Material 304

    RL Material316L

③K1 One upper limit switch

    K2 One lower limit switch

    K12 Two limit switches

* Positions which are not needed are omitted (no blank positions).


Technical data

Measuring Ranges

 Water (20℃) 0.3~ 100 L/h

 Air (20℃ 101325Pa) 5~3400 L/h

Measuring Span

 10:1

Accuracy

 4.0

Maximum Pressure

 2.5 MPa

Medium Temperature

 -80~+150℃

Ambient Temperature

 -25~ +65℃

Connection Type

 1/4"NPTF

Limit Switch

 1 or 2

Protection Category

 IP67

■Flow Table

Cones

Water (20L/h)

Air (20101325Pa L/h)

Maximum Pressure Loss (kPa)

K01

5〜50

1.2

K02

0.3 3

10 〜100

1.4

K03

0.5 5

15 〜150

1.5

K04

110

40〜400

1.8

K05

2.5 〜25

80〜800

3.5

K06

440

125 〜1250

6.5

K07

660

2002000

13.0

K08

8〜80

250〜2500

23.5

K09

10 〜100

340 〜3400

40.0

 

■Dimensions

LZZW- F12(Horizontal Connection)

LZZW-F10(Vertical Connection)

■Materials of main parts

Parts

Standard

Special

Seating

304

316L or on request

Cone and Float

304

316L or on request

Indicator Housing

Aluminum Casting

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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