Product Specifications
| Prod Model: |
LWQ-4"-S |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| 316 Stainless Steel: |
Flowmeter |
| Measurement Instrument: |
Flow |
| Measure Compressed Air: |
Measure Gas and Steam |
| Measuring Principle: |
Mechanics |
| Accuracy: |
>±1% |
| Sensor: |
Tube/Flange |
| Size: |
DN100-500 |
| Type: |
Volume Type Flow Meter |
| Measuring Media: |
Gas |
Product Description
Diameter:25-450mm
Performance
Repeatability:0.2%
Accuracy:Standard:1.5% of reading;
Optional:1.5% of reading or 0.75% of reading
Wetted Components
Housing:Standard - Tungsten Carbide;
Optional - 304, 316 Stainless Steel
Bearings and Shaft:ABS (Corrosion Resist) or Aluminium-Alloy
Rotor:ABS (Corrosion Resist) or Aluminium-Alloy
Retaining Rings:304 Stainless Steel
Output Signal:(Where applicable)
Sensor:Pulse signal (Low Level:0.8V;High Level:8V)
Transmitter:4 to 20 mA DC current signal
Signal Transmission Distance:≤1, 000 m
Electrical Connections:
Basic Type:Hausman Connector or three-core cable
Explosion Proof Type:ISO M20×1.5 Female
Explosion Proof Level:
Standard:None
Optional:ExdIIBT6
Protection Level:IP65
Ambient:
Temperature:-10degree to +55degree
Pressure:86 to 106 KPa
Relative Humidity:5% to 90%
Power Supply:
Sensor:+12V DC (Optional:+24V DC)
Transmitter:+24V DC
Field Display Type B:Integral 3.2V Lithium Battery
Field Display Type C:+24V DC
Fluid Temperature and Pressure:
Temperature:-30degree to +80degree
Pressure:Fluid pressure should be limited according to flange rating.
Model
4.1 Turbine Flow Sensor/Transmitter
LWQ-N Type Sensor:12 to 24V DC Power Supply;Pulse Output
LWQ-A Type Transmitter:24V DC Power Supply;2-wire 4 to 20 mA Output
Basic Type (Without Explosion Proof) and Explosion Proof Type are optional for LWQ-N and LWQ-A.
LWQ-B Type:Powered with 3.2V10AH lithium battery (Battery life >4 years);No output
LWQ-C Type:24V DC Power Supply;2-wire 4 to 20 mA Output (Optional:RS485 or HART)
LWQ-D Type (with temperature and pressure compensation):24V DC Power Supply
|
Nominal Diameter |
Standard Flow Range (SFR) |
Extended Flow Range (EFR) |
Standard Pressure Rating |
|
(mm) |
(in.) |
Mark |
(m 3 /h) |
Mark |
(m 3 /h) |
(MPa) |
|
25 |
1 |
S1 |
3 to 30 |
W1 |
1.5 to 30 |
4.0 |
|
S2 |
4 to 40 |
W2 |
2 to 40 |
4.0 |
|
|
|
W3 |
0.5 to 4 |
4.0 |
|
|
|
W4 |
0.7 to 7 |
4.0 |
|
|
|
W5 |
1.5 to 30 |
4.0 |
|
40 |
1.5 |
S1 |
5 to 50 |
W1 |
2.5 to 50 |
4.0 |
|
S2 |
8 to 80 |
W2 |
4 to 80 |
4.0 |
|
50 |
2 |
S1 |
10 to 100 |
W1 |
5 to 100 |
4.0 |
|
S2 |
15 to 150 |
W2 |
8 to 150 |
4.0 |
|
65 |
2.5 |
S |
15 to 200 |
W |
10 to 200 |
1.6 |
|
80 |
3 |
S1 |
15 to 300
|
W1 |
10 to 300 |
1.6 |
|
S2 |
W2 |
15 to 350 |
1.6 |
|
100 |
4 |
S |
20 to 400 |
W1 |
15 to 400 |
1.6 |
|
W2 |
20 to 500 |
1.6 |
|
125 |
5 |
S |
20 to 800 |
W1 |
18 to 800 |
1.6 |
|
W2 |
20 to 900 |
1.6 |
|
150 |
6 |
S |
50 to 1000 |
W1 |
25 to 1000 |
1.6 |
|
W2 |
50 to 1200 |
1.6 |
|
200 |
8 |
S |
150 to 2000 |
W |
80 to 2500 |
1.6 |
|
250 |
10 |
S |
200 to 3000 |
W |
150 to 3500 |
1.6 |
|
300 |
12 |
S |
250 to 4000 |
W |
200 to 4000 |
1.6 |
Tianjin Sure Instrument Science & Technology Co., Ltd., is a modern hi-tech enterprise integrating the research and development, manufacture, and sale of industrial automatic instruments.
Our company lies in an important industrial city in China - Tianjin, on the coast of Bohai Sea. Relying on long-term cooperation with universities, we have great ability to research and develop products so as to provide customers with high quality products according to their different demands. With dozens of advanced CNC machine tools and sophisticated equipment of gas & liquid flowmeters, we have strong capacity for production and manufacture.
Our products include gas & liquid turbine flowmeters, vortex flowmeters, electromagnetic flowmeters, and pressure & temperature measurement instruments. They are extensively applicable to defense, oil, chemical, metallurgical, power, pharmaceutical, food, environmental protection, and light industries. Moreover, they have widely obtained good reputations.
Our company takes the management idea of "Customers first, Honesty first", and pursues a constant goal of "high quality, high technology, high efficiency, and high standard".
We enthusiastically welcome overseas & domestic friends to cooperate with us together.
