How to choose suitable tubine flowmeter

Edit: Xi'an Camon Automatic Instrument Co.,Ltd    Date:Jul 14, 2017

How to choose suitable tubine flowmeter


This instruction manual has not yet provided descriptions in respect to different characteristics of 

users. By the way, when modifying technical parameter, structure or parts of the flow meter, as long 

as such modifications cause no impacts on functions and operation of the flow meter, this instruction 

manual will not be revised accordingly each time.


 Explanation of Model and Suffix Code
Table for Model & Specification Codes of LWGY Turbine Flow meter Table 2
ModelSpecification codeNote:
LW-----------------------------------------------------Turbine type flow instrument
G  -------------------------------------------------------Flow meter
Y---------------------------------------------------------Liquid
Nominal diameter2
2mm(pipe thread G1/4")

3
3mm(pipe thread G1/4")

4
4mm(pipe thread G1/4")

6

6mm(pipe thread G3/8”, wafer type, flange type,and 

quick release type)


10

10mm(pipe thread G1/2”, wafer type, flange type and

quick release type)


15

15mm(pipe thread G1”, wafer type, flange type and 

quick release type)


20

20mm(pipe thread G1”, wafer type, flange typeand 

quick release type)


25

25mm (pipe thread G1 1/4”, wafer type, flange type 

and quick release type)


32

32mm (pipe thread G1 1/2”, wafer type, flange type 

and quick release type)


40
40mm (flange type, quick release type)

50
50mm (flange type, quick release type)

65
65mm (flange type, quick release type)

80
80mm (flange type, quick release type)

100
100mm (flange type, quick release type)

150
150mm (flange type)

200
7.87in (flange type)

250
9.84in (flange type)

300
300mm (flange type)
Integrated typeM
Symbol for a flow meter integrating with a converter
Structure  No.  of  flow
A  -------------------------------Common type
meter
B--------------------------Wearing resistant type


C--------------------------Anti-corrosive type
Accuracy grade

A-------------------Intrinsic error limit ±1.0%



B-------------------Intrinsic error limit ±0.5%



C-------------------Intrinsic error limit ±0.2%
Connecting patterns*



GPipe thread type of non thread sealing





RPipe thread type of thread sealing





FFlange connection type





Jwafer type





KQuick release connection
 Nominal pressureS1-----------------PN1.6Mpa

S2-----------------PN2.5Mpa

S3-----------------PN4.0Mpa

S4-----------------PN6.3Mpa

S5-----------------PN16Mpa(DN≤50mm)

S6-----------------PN25Mpa(DN≤50mm)

S7-----------------PN40Mpa(DN≤50mm)