Specifications
|
Fliud to measure
|
Liquid, steam, gas
|
|
Nominal diameter
|
Wafer/Flanged(ANSI/DN/DIN/JIS):15mm~300mm(1/2"~12")
|
|
Measurement range（m/s）
|
|
DN15~25
|
DN32
|
DN40~300
|
|
Steam
|
8~70 m/s
|
4~70 m/s
|
2~70 m/s
|
|
Gas
|
8~60 m/s
|
4~60 m/s
|
2~60 m/s
|
|
Liquid
|
0.3~7m/s
|
0.3~7m/s
|
0.3~7m/s
|
|
Accuracy
|
±1% RD (insertion is 1.5%RD)
For multi-variable version: temperature ±1℃,pressure:0.75% FS
|
|
Repeatability
|
0.3% RD
|
|
Output
|
4-20mA@ HART / RS-485
|
|
Process Temperature
Range
|
-40℃~150℃ ; -40℃~250℃
|
|
Process Pressure Limit
|
–0.1 MPa (–1 kg/cm2) to flange rating
|
|
Ambient Temperature Range
|
–40 to 85°C
|
|
Ambient Humidity
|
5 to 100% RH
|
|
Electrical Connection
|
1/2 NPT, M20 × 1.5
|
|
Materials
|
304 SS, 316 SS, 316L SS
|
Measurement range of gas and steam
Size
DN |
Size(inch)
Inches |
Inner Diameter
mm |
Velocity Range
m/s |
Flow Rate Range
Nm3/h |
| DN15 |
1/2 " |
16.1 |
6~70 |
3.8~44.5 |
| DN20 |
3/4 " |
21.7 |
6~70 |
6.8~79.1 |
| DN25 |
1" |
27.3 |
4~70 |
7.1~123.6 |
| DN32 |
11/4 " |
36.0 |
4~70 |
11.6~202.5 |
|
DN40
|
11/2 " |
41.9 |
2~70 |
9.0~316.4 |
|
DN50
|
2" |
53.1 |
2~70 |
14.1~494.4 |
|
DN65
|
21/2 " |
68.9 |
2~70 |
23.9~835.5 |
|
DN80
|
3" |
80.9 |
2~70 |
36.2~1265.5 |
|
DN100
|
4" |
100.0 |
2~70 |
56.5~1977.4 |
|
DN125
|
5" |
125.0 |
2~70 |
88.3~3089.7 |
|
DN150
|
6" |
150.0 |
2~70 |
127.1~4449.2 |
|
DN200
|
8" |
200.0 |
2~70 |
226.0~7909.6 |
|
DN250
|
10" |
250.0 |
2~70 |
353.1~12358.8 |
|
DN300
|
12" |
300.0 |
2~70 |
508.5~17796.6 |
The Nm3/hr unit of flow range, is the standard flow under 20dgr C and 0.1Mpa, vortex flow meter range should be base on actual velocity range, than transfer to standard flow or mass flow according to the pressure and temperature in the pipe.
Model Number
|
1
|
General model
|
VFM60-N
|
Vortex flowmeter without integral RTD and pressure sensor
|
Standard
|
|
|
VFM60-MV
|
Vortex mass flowmeter with integral RTD and pressure sensor
|
Option
|
|
2
|
Transmitter Location
|
T
|
Integral
|
Standard
|
The standard remote cable length is 10m, if you required longer cable, please let us know
|
|
R
|
Remote
|
Option
|
|
3
|
Process connection
|
1
|
Flanged
|
Standard
|
Insertion for DN80~700, wafer and flanged type for pipes smaller than 300mm
|
|
2
|
Wafer
|
Option
|
|
3
|
Downsized wafer
|
Option
|
|
4
|
Fluid type
|
1
|
Liquid
|
Standard
|
If the fluid is steam, please advise if it is saturated or superheated
|
|
2
|
Gas
|
Option
|
|
3
|
Steam
|
Option
|
|
5
|
Wetted part material
|
1
|
OCr18Ni9(304)
|
Standard
|
For other materials, please advise your speical requirement. Any material will cause a longer production time except 304SS
|
|
2
|
316
|
Option
|
|
Q
|
Other
|
Option
|
|
6
|
Pressure rating
|
3
|
1.6
|
Standard
|
|
|
4
|
2.5
|
Option
|
|
5
|
4
|
Option
|
|
6
|
6.3
|
Option
|
|
7
|
10
|
Option
|
|
8
|
16
|
Option
|
|
7
|
Medium Temperature
|
N
|
T≤150℃
|
Standard
|
If the temperature is higher than 350 degreeC or lower than 40 degree C, please advise us to check if we can do
|
|
S
|
T≤250℃
|
Option
|
|
8
|
Transmitter
|
1
|
pulse/4~20mA
|
Standard
|
The HART signal is output though 4~20mA.
|
|
2
|
Battery power/pulse
|
Option
|
|
3
|
pulse/4~20mA@HART
|
Option
|
|
4
|
pulse/RS485
|
Option
|
|
5
|
pulse/RS485 /T&P compensation
|
Option
|
|
7
|
pulse/4~20mA/T&P compensation
|
Option
|
|
9
|
Cable grinder
|
N
|
M20x1.5
|
Standard
|
|
|
D
|
1/2" NPI
|
Option
|
|
Q
|
Other
|
Option
|
|
|
Pipe size
|
xxx
|
xxx
|
|
This 3 digits code indicates the inner diameter of the pipe, for example, 050 means DN50, 200 means DN200.
|
|
In trang