- Product Details
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Quick Details
-
Brand Name:
-
Kehao
-
Model Number:
-
KH-LWQ
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Item name:
-
KHLWQ Gas 4-20mA output Turbine Flow Meter with square header
-
High Accuracy:
-
±1.5%R, 1.0%R, ±0.75%R (super high accuracy)
-
Good Repetition:
-
0.05% to 0.2% in short time
-
Nice Appearance:
-
safety performance is high, compact structure, beautiful appearance
-
Less Maintenance:
-
Unique movement self-lubrication system, less maintenance when using.
-
Low Consumption:
-
3V10AH section lithium batteries, more than three years in succession
-
Long Memory:
-
flow value can save for ten years.
Quick Details
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Type:
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Variable Area Air & Gas Flowmeters
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Warranty:
-
1years
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Place of Origin:
-
China
-
Brand Name:
-
Kehao
-
Model Number:
-
KH-LWQ
-
Item name:
-
KHLWQ Gas 4-20mA output Turbine Flow Meter with square header
-
High Accuracy:
-
±1.5%R, 1.0%R, ±0.75%R (super high accuracy)
-
Good Repetition:
-
0.05% to 0.2% in short time
-
Nice Appearance:
-
safety performance is high, compact structure, beautiful appearance
-
Less Maintenance:
-
Unique movement self-lubrication system, less maintenance when using.
-
Low Consumption:
-
3V10AH section lithium batteries, more than three years in succession
-
Long Memory:
-
flow value can save for ten years.
KHLWQ Gas 4-20mA output Turbine Flow Meter with square header
Specifications
|
Execution standard |
Gas Turbine Flow Meter (GB/T8940-2003) |
|
Size& Process Connection |
25, 40, 50, 65, 80, 100, 125, 200 , 250, 300 flange connection 25, 40, 50 thread connection |
|
Accuracy /Range ratio |
±1 .5 %R ( ± 1 %R , customized ); 1:10; 1:20 , 1:30 |
|
Material |
Body: 304 stainless steel or aluminum; Impeller: anti-corrosive ABS or high quality aluminum alloy |
|
Ambient Conditions |
Medium temperature: -20℃~+ 80 ℃; Atmospheric pressure: 86Kpa~106Kpa Ambient temperature: -20℃~+60℃ ; Relative humidity: 5%~90% |
|
Signal Output |
Pulse ,4-20mA current Singapore, Control Signal output |
|
Power Supply |
A External Power Supply: +24VDC±15%, ripple <=0.5%, for 4-20mA , pulse, RS485 output B Internal Power Supply 1 set of 3.0 V10AH lithium battery, battery voltage : 2.0 V ~ 3.0 V |
|
Power Consumption |
A External Power Supply <1W; B Internal Power Supply Average Power Consumption ≤ 1W, Can be use more than three years in succession |
|
Signal Cable Interface |
Internal thread M20*1.5 or other |
|
Explosion -p roof class |
ExiaIICT4 or ExdIIBT6 |
|
P rotection class |
IP65 or higher(customized) |
Range
|
DN(mm) |
Model |
Standard Flow Range(m3/h) |
Extended Flow Range(m3/h) |
Normal S tress L evels (Mpa) |
Special S tress L evels (Mpa) |
Installation |
||
|
DN25 |
LWQ-25 |
S |
2.5-25 |
W |
4-40 |
1.6 |
≤ 4.0 |
Thread |
|
≤ 6.3 |
Flange |
|||||||
|
DN40 |
LWQ-40 |
S |
5-50 |
W |
6-60 |
1.6 |
≤ 4.0 |
Thread |
|
≤ 6.3 |
Flange |
|||||||
|
DN50 |
LWQ-50 |
S1 |
6-65 |
W1 |
5-70 |
1.6 |
≤ 4.0 |
Thread |
|
S2 |
10-100 |
W2 |
8-100 |
≤ 6.3 |
Flange |
|||
|
DN65 |
LWQ-65 |
S |
15-200 |
W |
10-200 |
1.6 |
≤ 6.3 |
Flange |
|
DN80 |
LWQ-80 |
S1 |
13-250 |
W |
10-160 |
1.6 |
≤ 6.3 |
Flange |
|
S2 |
20-400 |
|||||||
|
DN100 |
LWQ-100 |
S1 |
20-400 |
W |
13-250 |
1.6 |
≤ 6.3 |
Flange |
|
S2 |
32-650 |
|||||||
|
DN125 |
LWQ-125 |
S |
25-700 |
W |
20-80 |
1.6 |
≤ 6.3 |
Flange |
|
DN150 |
LWQ-150 |
S1 |
32-650 |
W |
80-1600 |
1.6 |
≤ 6.3 |
Flange |
|
S2 |
25-700 |
|||||||
|
DN200 |
LWQ-200 |
S1 |
80-1600 |
W |
50-1000 |
1.6 |
≤ 4.0 |
Flange |
|
S2 |
130-2500 |
|||||||
|
DN250 |
LWQ-250 |
S1 |
130-2500 |
W |
80-1600 |
1.6 |
≤ 2.5 |
Flange |
|
S2 |
200-4000 |
|||||||
|
DN300 |
LWQ-300 |
S |
200-4000 |
W1 |
130-2500 |
1.6 |
≤ 2.5 |
Flange |
|
W2 |
320-6500 |
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Widely uesd in the industry of Petroleum, Chemical, Pharmaceutical, Metallurgy, Paper, Electricity, Nuclear power, Food, Cement, Building, Aviation, Medical University Lab, Marine, Sewage Treatment etc.
Packaging : PC into bubble bag , then into carton box
By air : DHL, TNT etc courier
Delivery : 7 working days
We can offer you good technical support and offer good warranty for after-service as proffesional manufacture
Warranty: One year
During warranty, if the ordered goods after delivery are damaged with error caused only by itself quality problem, the goods can be returned to Kehao for free repair and maintenance. However, Kehao will be not responsible for free repair and maintenance if the goods is damaged and with error caused by user’s man-made and force majeure factor
