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Turbine duplex impeller flowmeters
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Product Details
| Place of Origin: | Henan, China | Brand Name: | Qingtianweiye | Model Number: | QTLD, LWY |
Packaging Details
Wooden box or based on your special requirement.
Product Description
- The sensor is with hard alloy bearing thrust type, which may guarantee the precision and improve the wear resistance performance as well.
- Simple and firm structure, easy for installation and dismantling.
- Wide range of measuring with very lower flow velocity limit.
- Small loss of pressure,fine repeat .
- Ability and high precision.
- High resistance to electromagnetic interference and vibration.
| Size& Process Connection | Thread connection:DN4, 6, 10, 15, 20, 25, 32, 40,50, 65, 80, 100; Flange connection:DN15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 200 ; Clamp connection:DN4, 6, 10, 15, 20, 25, 32, 40, 50, 65, 80 ; |
| Accuracy/Range ratio | ±0.5%R; 1:10; 1:15; 1:20 |
| Sensor Material | SS304, SS316L |
| Ambient Conditions | Medium temperature: -20℃~+120℃; Atmospheric pressure: 86Kpa~106Kpa Ambient temperature: -20℃~+60℃; Relative humidity: 5%~90% |
| Output | Pulse ,4-20mA, RS485 communication, HART protocol |
| Power Supply | A: +24VDC, for 4-20mA , pulse, RS485 output B: 3.6 V lithium battery, battery voltage: 2.0 V ~3.0 V |
| Electrical connector | Standard: 3-core wire cable; Explosion-proof L: M20*1.5 |
| Explosion -proof class | ExiaIICT4 or ExdIIBT6 |
| Protection class | IP65 or higher(customized) |
| Diameter (mm) | StandardRange (m3/h) | ExtendedRange (m3/h) | Connection Standard (Optional) | StandardPressure (Mpa) | Customized  |
| DN4 | 0.04~0.25 | 0.04~0.4 | Thread | 6.3 | 12,16,25 |
| DN6 | 0.1~0.6 | 0.06~0.6 | Thread | 6.3 | 12,16,25 |
| DN10 | 0.2~1.2 | 0.15~1.5 | Thread | 6.3 | 12,16,25 |
| DN15 | 0.6~6 | 0.4~8 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN20 | 0.8~8 | 0.45~9 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN25 | 1~10 | 0.5~10 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN32 | 1.5~15 | 0.8~15 | Flange(Thread) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN40 | 2~20 | 1~20 | Flange(Thread) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN50 | 4~40 | 2~40 | Flange(Thread) | 2.5 | 4.0,6.3,12,16,25 |
| DN65 | 7~70 | 4~70 | Flange | 2.5 | 4.0,6.3,12,16,25 |
| DN80 | 10~100 | 5~100 | Flange | 2.5 | 4.0,6.3,12,16,25 |
| DN100 | 20~200 | 10~200 | Flange | 1.6 | 4.0,6.3,12,16,25 |
| DN125 | 25~250 | 13~250 | Flange | 1.6 | 2.5,4.0,6.3,12,16 |
| DN150 | 30~300 | 15~300 | Flange | 1.6 | 2.5,4.0,6.3,12,16 |
| DN200 | 80~800 | 40~800 | Flange | 1.6 | 2.5,4.0,6.3,12,16 |
| Model Suffix Code | Description | |||||||||
| LWGY- | ||||||||||
| Diameter | Three Digitals; for example: 010: 10 mm; 015: 15 mm; 080: 80 mm; 100: 100 mm | |||||||||
| Converter | N | No display; 24V DC; Pulse Output | ||||||||
| A | No display; 24V DC; 4-20mA Output | |||||||||
| B | Local display; Lithium Battery Power; No output output | |||||||||
| C | Local display; 24V DC Power; 4-20mA Output; Optional backup power: Lithium Battery | |||||||||
| C1 | Local display; 24V DC Power; 4-20mA Output; Modbus RS485 Communication Optional backup power: Lithium Battery | |||||||||
| C2 | Local display; 24V DC Power; 4-20mA Output; HART Communication Optional backup power: Lithium Battery | |||||||||
| Accuracy | 10 | 1.0% of Rate | ||||||||
| 05 | 0.5% of Rate | |||||||||
| Flow Range | S | Standard Range: refer to flow range table | ||||||||
| W | Wide Range: refer to flow range table | |||||||||
| Body Material | S | SS304 | ||||||||
| L | SS316 | |||||||||
| Explosion Rating | N | Safety Field without Explosion | ||||||||
| E | ExdIIBT6 | |||||||||
| Pressuring Rating | N | Per Standard | ||||||||
| H(x) | Customized Pressure Rating | |||||||||
| Connection | -DXX | DXX: D06, D10, D16, D25, D40 D06: DIN PN6; D10: DIN PN10 D16: DIN PN16; D25: DIN PN25 D40: DIN PN40 | ||||||||
| -AX | AX: A1, A3, A6 A1: ANSI 150#; A3: ANSI 300# A6: ANSI 600# | |||||||||
| -JX | JX: J1, J2, J4 J1: JIS 10K; J2: JIS 20K; J4: JIS 40K | |||||||||
| -TH | Thread; DN4…DN100 | |||||||||
| -Tr | Tri-clamp,sanitary structure | |||||||||
| Fluid Temperature | -T1 | -20...+80°C | ||||||||
| -T2 | -20...+120°C | |||||||||
Company Profile
Company Profile
Exported to more than 30 COUNTRIES around the global; 500 SETS/MONTH production capacity; More than 10 YEARS MANUFACTURING EXPERIENCE; 5 Categories main products; the first company who own FIVE SETS CALIBRATION SYSTEMS in China, enjoys Class 0.2 high accuracy can equal to the world famous brand SIEMENS, ABB,ETC; 8 national patents;etc. All above makes KAIFENG QINGTIANWEIYE FLOW INSTRUMENT CO.,LTD.
Our Advantages - Class 0.2 accuracy
Until now, our company have installed DN10~DN50 & DN 65~DN150& DN800~DN2200 standard volumetric method with maximum flow 16000m3/h, DN80~DN300 & DN350~DN700 MT MASS method water flow standard devices and one bye one in the past years and have proven QINGTIAN as the recognized pioneer and world leading provider of high quality Process Control Instrumentation for Flow, Level, Temperature, Pressure,etc.
Customized Solutions + Global Presence = Peace of Mind
QINGTIAN's best of breed solution with world's major end users, QINGTIAN's proven products have been carefully customized to meet the requirements of:
- Flow instrument: electromagnetic flow meter, vortex flow meter, turbine flow meter, ultrasonic flow meter, rotameter etc;
- Flow meter calibration equipment , test bench machine;
- Water Treatment Plant Control System etc;
- Radar Level Meter etc.
Kaifeng qingtian is committed to providing advanced state-of-the-art renewable solutions that are tailored to satisfy even the most unique and specific needs to the global customers.
Contact Us
- Kaifeng Qingtianweiye Flow Instrument Co., Ltd.
- Contact nameJack Hu Chat Now
- Phone0086-371-27880299
- AddressNo.1, Wangbai Road, Huanglong Industrial Zone, KaifengCity,henan province,China Kaifeng,Henan
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