Introductions
WESDUN is a manufacturer specializing in the production of Turbine flow meter;Battery-powered flow meter.Turbine flow meter consists of turbine flow sensor and display instrument and it is made by us using foreign state-of-the-art technologies, which is an ideal gauge for measuring of liquid flow.
This flow meter features a simple structure, high accuracy, and easy installation and maintenance.
It serves a wide range of industries, including oil, chemical, metallurgy, water supply, papermaking, environmental protection and food processing.
Main technical Parameters
| Size & Process Connection | Thread connection: DN4,6,10,15,20,32,40,50,65,80,100 Flange connection: DN15,20,32,40,50,65,80,100,125,200 Clamp connection: DN4,6,10,15,20,32,40,50,65,80,100 | |
| Accuracy | ±0.5%, ±0.2% Optional | |
| Sensor Material | SS304,SS316L Optional | |
| Ambient Conditions | Medium temperature: | -20C~+150C |
| Atmospheric pressure: | 86Kpa~106Kpa | |
| Ambient temperature: | -20°C~+60C | |
| Relative humidity: | 5%~90% | |
| Signal Output | Pulse, 4-20mA,Alarm(optional) | |
| Digital Communication | RS485, MODBUS; HART | |
| Power Supply | 24V DC/3.6V Lithium Battery | |
| Cable Entry | M20*1.5;1/2″NPT | |
| Explosion-proof class | Ex d IIC T6 Gb | |
| Protection class | IP65; IP67 Optional | |
| Diameter(mm) | Standard Range(m3/h) | Extended Range(m3/h) | Connection Standard(Optional) | Standard Pressure(Mpa) | Customized Pressure Rating(Mpa) |
| DN4 | 0.04~0.25 | 0.04~0.4 | Thread | 6.3 | 12,16,25…42 |
| DN6 | 0.1~0.6 | 0.06~0.6 | Thread | 6.3 | 12,16,25…42 |
| DN10 | 0.2~1.2 | 0.15~1.5 | Thread | 6.3 | 12,16,25…42 |
| DN15 | 0.6~6 | 0.4~8 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25…42 |
| DN20 | 0.8~8 | 0.45~9 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25…42 |
| DN25 | 1~10 | 0.5~10 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25…42 |
| DN32 | 1.5~15 | 0.8~15 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25…42 |
| DN40 | 2~20 | 1~20 | Thread(Flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25…42 |
| DN50 | 4~40 | 2~40 | Thread(Flange) | 2.5 | 4.0,6.3,12,16,25…42 |
| DN65 | 7~70 | 4~70 | Flange | 2.5 | 4.0,6.3,12,16,25…42 |
| DN80 | 10~100 | 5~100 | Flange | 2.5 | 4.0,6.3,12,16,25…42 |
| DN100 | 20~200 | 10~200 | Flange | 1.6 | 4.0,6.3,12,16,25…42 |
| DN125 | 25~2500 | 13~250 | Flange | 1.6 | 2.5,4.0,6.3,12,16…42 |
| DN150 | 30~300 | 15~300 | Flange | 1.6 | 2.5,4.0,6.3,12,16…42 |
| DN200 | 80~800 | 40~800 | Flange | 1.6 | 2.5,4.0,6.3,12,16…42 |
Features
- Have good performance on anti-seismic and surging flow
- High accuracy,±0.5% of rate or ±1.0% of rate
- It uses micro-power technology, features low power consumption, and runs on batteries.
- Small loss of pressure,fine repeat
- Simple and firm structure, easy for installation and dismantling.
- Wide range of measuring with very lower flow velocity limit.
- High resistance to electromagnetic interference and vibration
Selection
| Model Suffix Code | Description | |||||||||
| WESDUN | ||||||||||
| Diameter | Three Digitals; for example: 010:10 mm; 015:15 mm;080:80 mm; 100:100mm | |||||||||
| Converter | N | No display;24V DC;Pulse Output | ||||||||
| A | No display;24V DC;4-20mA Output | |||||||||
| B | Local display;Lithium Battery Power;No output | |||||||||
| C | Local display; 24V DC Power;4-20mA;Output; | |||||||||
| C1 | Local display; 24V DC Power;4-20mA Output; Modbus RS485 Communication | |||||||||
| C2 | Local display;24V DC Power;4-20mA; Output;HART Communication | |||||||||
| Accuracy | 5 | 0.5% of Rate | ||||||||
| 2 | 0.2% 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 | E | Per Standard | ||||||||
| H(X) | Customized Pressure Rating | |||||||||
| Connection | -DDX | DXX:D06,D10,D16,D25,D40D06:DIN PN6; D10:DIN PN10D16:DIN PN16;D25:DIN PN25D40:DIN PN40 | ||||||||
| -AX | AX:A1,A3,A6A1:ANSI 150#;A3:ANSI 300#A6:ANSI 600# | |||||||||
| -JX | JX:J1,J2,J4J1:JIS 10K;J2:JIS 20K;J4:JIS 40K | |||||||||
| -TH | Thread;DN4…DN50 | |||||||||
| Fluid Temperature | -T1 | -20…+80°C | ||||||||
| -T2 | -20…+120°C | |||||||||
| -T3 | -20…+150°C | |||||||||
Installation
