Rongxin Environmental Protection Equipment Co., Ltd. , https://www.jsrxceramics.com
1.1 working environment & technical data
Ambient temperature: -40ºC~55ºC; Relative humidity: 5%~90%;
Air pressure: 86~106kPa;
The fluid to be measured should be single phase fluid;
The upstream and downstream straight pipe of flow meter should conform to following table:
Table 1 straight pipe requirements for installation (D is inner diameter)Â
                                                                Table 1
Pipe conditions
upstream
downstream
Concentric pipe, fully open gate valve
15D
5D
90° elbows
20D
5D
Two 90° elbows in the same plane
25D
5D
Half-open gate valve
50D
5D
Two 90°elbows in different planes
40D
5D
With rectifier tube bundle
12D
3D
1.2 technical data
Nominal diameter: 25~300mm;Â Â Â Â Â Â Nominal pressure: 2.5MPa,4.0MPa;
Measure medium: liquid, gas, steam;Â Â Â Â Accuracy class:1.0;
Medium temperature: -40ºC~+320ºC; Repeatability: ≤0.2%;
Linearity: ≤±1.0%;                  Material of body:1Cr18Ni9Ti;
Connection: flange card mounted;       Resistor of load:Max 350Ω
Power supply: 24VDC;Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Signal output:current pulse;
Measurement range:refer to table 2
Table 2 measurement range of vortex flow meterÂ
                                                                Table 2
Model
Nominal DN
(mm)Flow range(m3/h)
    liquid
gas
steam
SEN-LUG
10
0~3
1~50
1~60
SEN-LUG
15
0~5
1~60
1~80
SEN-LUG
20
0~8
5~100
5~100
SEN-LUG
25
0.5~15
5~136
5~120
SEN-LUG
40
1~36
8~360
6~286
SEN-LUG
50
2.7~56
3.5~420
10~380
SEN-LUG
65
3.1~90
10~710
10~656
SEN-LUG
80
3.1~130
10~1360
10~1030
SEN-LUG
100
5~200
25~2100
30~1630
SEN-LUG
125
5~300
30~2800
50~2360
SEN-LUG
150
5~420
80~4100
100~3860
SEN-LUG
200
10~780
200~8600
200~6860
SEN-LUG
250
20~1460
300~14430
300~1250
SEN-LUG
300
50~2100
300~18850
300~16000
Votex Type Steam/Liquid/Gas Flow Meter
Model NO.: SEN-LUG 10mm~300mm
Measuring Media: Steam,Gas,Liquid
Measuring Principle: Mechanics
Measurement Object: Closed Pipeline
Certification: ISO
Flange Size: Dn10~Dn300
Flow Meter Type: Flange Type or Insert Type
Transport Package: Carton Box
Specification: DN25~DN300
Origin: Guangzhou
Main technical data