-
E-mail
1191811610@qq.com
- Phone
-
Address
No. C38, 3rd Floor, Tianya Hardware City, 150 Chengshousi Road, Chaoyang District, Beijing
Beijing Shuangke Hengxin Electromechanical Instrument Co., Ltd
1191811610@qq.com
No. C38, 3rd Floor, Tianya Hardware City, 150 Chengshousi Road, Chaoyang District, Beijing

performance index
|
Serial number
|
project
|
Main performance indicators
|
|
1
|
Nominal diameter DN (mm)
|
DN10—DN300
|
|
2
|
Flow range (m3/h)
|
0.2--1600
|
|
3
|
accuracy class
|
Level 1 (can reach Level 0.5 after nonlinear correction)
|
|
4
|
Range ratio
|
10:1
|
|
5
|
repeatability
|
Basic error limit 1/3
|
|
6
|
Working pressure 9Mpa
|
1.0, 1.6, 2.5, 4.0, 6.4, 10, 16, 25, 32
|
|
7
|
surface material
|
stainless steel
|
|
8
|
Medium temperature (℃)
|
-30~120
|
|
9
|
Pressure loss (Mpa)
|
ΔP=1.2×P×V×10-6
|
|
10
|
Display mode
|
Local display and remote transmission display
|
|
11
|
output signal
|
① ② ③ Pulse
② Simulate 4-20mA
③ RS485 interface
|
|
12
|
Power supply mode
|
Internal battery: 3V, external power supply DC24V (remote display)
|
|
13
|
environmental condition
|
Temperature: -30 ℃~50 ℃; Humidity: 5%~95%;
|
|
14
|
Applicable Medium
|
liquid
|
|
15
|
Explosion proof grade
|
EX dIIBT4
|
|
LUGB
|
|
|
|
|
|
|
Vortex Flowmeter
|
|
|
Connection method
|
|
|
|
|
|
|
|
A1
|
|
|
|
|
|
Flange connection
|
|
|
A2
|
|
|
|
|
|
Flange clamping
|
|
|
|
measured media
|
|
|
|
|
|
|
|
B1
|
|
|
|
|
Liquid -30-80 ℃
|
||
|
B2
|
|
|
|
|
Hot water 80-120 ℃
|
||
|
|
The nominal Tongjing
|
|
|
|
|
||
|
DN10-300
|
|
|
|
mm
|
|||
|
|
nominal pressure
|
|
|
|
|||
|
P1
|
|
|
1.6Mpa
|
||||
|
P2
|
|
|
2.5 Mpa
|
||||
|
P3
|
|
|
6.3 Mpa
|
||||
|
P4
|
|
|
16 Mpa
|
||||
|
P5
|
|
|
25 Mpa
|
||||
|
P6
|
|
|
32 Mpa
|
||||
|
|
use
environment
|
|
|
||||
|
B
|
|
Explosion proof type
|
|||||
|
P
|
|
Common
|
|||||
|
|
output
signal
|
|
|||||
|
E1
|
pulse
|
||||||
|
E2
|
Current 4-20mA
|
|
Nominal diameter DN (mm)
|
Flow range (m3/h)
|
|
10
|
0.2-2
|
|
15
|
0.3-3
|
|
25
|
1-10-
|
|
40
|
3-30
|
|
50
|
4-40
|
|
80
|
10-100
|
|
100
|
20-200
|
|
150
|
45-450
|
|
200
|
80-800
|
|
250
|
120-1200
|
|
300
|
160-1600
|