Place of Origin: | China (Mainland) |
---|---|
Brand Name: | Qinwei |
Model Number: | HL-LWS |
Quick Details
Specifications
2, easy installation and maintenance;
3, high accuracy, good repeatability;
flanged clamp vortex flowmeter |
||||||
Measured Mediums |
liquids, gases and steams (NOTE: the mediums should be unidirectional or can be seen as unidirectional.) |
|||||
When the dryness of saturated steams ≥85%, they can be seen as unidirectional. |
|
|||||
Temperature of Mediums |
- 40°C ~ + 350°C |
|||||
Pressure of Mediums |
1.6MPa, 2.5MPa, 4.0 MPa |
|||||
For over 4.0 MPa, please contact us freely, for it needs special customization. |
|
|||||
Accuracy |
1.0; 1.5 |
|||||
Span Rate |
1:8 ~ 1:30(compared with the standard atmospheric pressure) |
|||||
1:8 ~ 1:40 ( compared with the nominal temperature water) |
||||||
Flow Range |
Liquids: 0.4 ~ 7.0 m/s |
|||||
Gases: 4.0 ~ 60.0 m/s |
||||||
Steams: 5.0 ~ 70.0 m/s |
||||||
Nominal Diameter |
DN 25, 40, 50, 65, 80, 100, 125, 150, 200, 250,300 mm |
|||||
Materials |
1Cr18Ni9Ti |
|||||
Reynolds No. |
Normally, 2*104 ~ 7*106 |
|||||
Resistance Coefficient |
Cd ≤ 2.6 |
|||||
Licensed Vibration Acceleration |
LUGB type ≤ 0.2g |
|||||
Class of Protection |
IP65 |
|||||
Class of Explosion-Proof |
Intrinsically Safe Explosion-Proof: Exia II CT2 ~ CT6 |
|||||
Explosion Suppression: Exid II CT4 |
|
|||||
Conditions of Surroundings |
Temperature of Surroundings: |
Non-Explosion Proof Surroundings: -40°C~ +55°C |
||||
Explosion-Proof Surroundings: -20°C~ +55°C |
|
|||||
Relative Humidity: |
≤ 85% |
|||||
Atmospheric Pressure: |
86 ~ 106 kPa |
|||||
Power Supply |
Non-Explosion Proof Type |
Pulse type: |
+12 VDC ( the output current is 4 ~ 20mA) |
|||
Current type: |
+24 VDC ( the output current is 4~ 20mA) |
|||||
Explosion-Proof Type |
Current type: |
+24 VDC ( the output current is 4~20mA) |
||||
Output Signal |
Frequency pulse signal 2~3000Hz, low level voltage ≤1V, high level voltage ≥ 6V |
|||||
Two-wire system 4 ~ 20mA signal (isolation output), load ≤ 500Ω. |
|
|||||
|
flanged clamp vortex flowmeter
|
||
Diameter (mm) |
Water |
Gases in the Normal Temperature and Pressure |
Range of Standard Measurement (m3/h) |
Range of Standard Measurement (m3/h) |
|
25 |
2 ~ 16 |
8~60 |
32 |
1.5~15 |
14~100 |
40 |
3~30 |
18~180 |
50 |
4~40 |
30~300 |
65 |
6~60 |
50~500 |
80 |
13~130 |
70~700 |
100 |
20~200 |
100~1000 |
125 |
36~360 |
150~1500 |
150 |
50~500 |
200~2000 |
200 |
100~1000 |
400~4000 |
250 |
150~1500 |
600~6000 |
300 |
200~2000 |
1000~10000 |