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Nominal diameter DN(mm) | 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600,800, 1200 Note: special specifications can be customized |
Flow direction | positive and negative, net flows |
Measuring range ratio | 150:1 |
Repeatability error | ±0.1% |
Accuracy | Pipe type: 0.5, 1.0 |
Measured medium temperature | Common rubber lining: -20~+60 ºC High temperature rubber lining: -20~+90 ºC PTFE lining: -30~+100 ºC High temperature vinyl lining: -30~+180 ºC |
Rated working pressure | Pipe type: DN10~DN65: ≤ 2.5MPa; DN80~DN150: ≤ 1.6MPa; DN200~DN1200: ≤ 1.0MPa Special type up to 10.0MPa |
Flow measuring range | flow measuring range corresponding to flow rate range is 0.3~15m/s |
Measured fluid conductivity | ≥5μs/cm (Most with water as the composition of the medium, its conductivity in the range 200~800 Mu s/cm, optional solenoid flow) |
Output | 4~20mADC (isolation), pulse frequency 0~1kHz, OCT photoelectric isolation, external power ≤ 35VDC, breakover, collector Max 25mA |
Load resistance | < 600 Ω |
Electrode material | 316L, titanium(Ti), tantalum(Ta), Hastelloy(H), Platinum(Pt) or other special electrode materials |
Protection grade | Standard: IP65; Diving type:IP68 |
Working power supply | 85~265VAC 45~63HZ |
Straight pipe length | Pipe type: ≥ 5DN in the upper reaches, downstream :≥2DN |
Connections | flow meter connected to the piping is used between flanges, flange connection dimensions comply with GB9119-88 requirements. |
Explosion-proof mark | ExdCT6 |
environment temperature | -25 ºC ~+60 ºC |
Relative humidity | 5%~95% |
Total power consumption | <20W |
Medium | Conductivity | Medium | Conductivity |
All kinds of acid | 10x104~801x104 | beer | 600~800 |
alkali lye | 8x104~30x104 | malt wort | 500~1000 |
distilled water | 0.01~5 | milk | 200~300 |
Water/drink | 200~800 | Fruit sauce | 400~1000 |
Electrode material | Performance of corrosive medium |
SS316L | Nitric acid,<5% sulphuric acid in warm room, boiled phosphoric acid,acetic acid,aqueous slkali,sulfurous acid, seawater,acetic acid |
Hastelloy | Oxidizing acid,sulphuric acid,seawater,aqueous slkali |
Titanium | Seawater,chloride,hypochlorite,Acid chloride(fuming nitric acid),organic acid,alkali |
Tantalum | Except ,fuming sulfuric acid,alkali etc chemical medium |
Platinum | All kinds of acid,alkali, no including chloroazotic acid |
Lining material | Name | Symbol | Function | Max temp. | Applicable liquids |
Rubber | Chloroprene rubber | / | Abrasion resistance,weak acid,alkali | / | Tap water, Industrial water,seawater |
Urethane rubber | / | Nice abrasion resistance,weak acid,alkali | <80ºC | / | |
Fluoro plastic | PTFE | F4/PTFE | Fuming muriatic acid, sulphuric acid,strong alkali | <180ºC | High Corrosive acid-base salt liquid |
Tetrafluoroethylene | F46/FEP | Function weaker than f4 | / | Corrosive acid-base salt liquid | |
Plastics | Tetrafluoroethylene | F4/ETFE | Function weaker than f4 | / | Corrosive acid-base salt liquid |
Polyethylene | PO | Stable | <60ºC | sewage | |
Polyphenyl thioether | PPS | / | <150ºC |
Diameter (mm) | 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 |
Max flow | 2.8 | 6.4 | 13.3 | 17.7 | 28.9 | 45.0 | 71.0 | 119 |
Min flow | 0.08 | 0.19 | 0.34 | 0.53 | 0.729 | 1.35 | 2.13 | 3.57 |
Diameter (mm) | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
Max flow | 181 | 283 | 442 | 636 | 1130 | 1770 | 2540 | 3460 |
Min flow | 5.43 | 8.49 | 13.3 | 19.1 | 33.9 | 53.1 | 76.2 | 104 |
Diameter (mm) | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
Max flow | 4520 | 5720 | 7070 | 10200 | 13850 | 18100 | 22900 | 28300 |
Min flow | 136 | 172 | 212 | 306 | 416 | 543 | 687 | 849 |
Diameter (mm) | 1200 | 1400 | 1600 | 1800 | 2000 | 2200 | 2400 | |
Max flow | 40700 | 55400 | 72400 | 91600 | 113100 | 136800 | 162800 | |
Min flow | 1221 | 1662 | 2172 | 2748 | 3393 | 4100 | 4480 |