
Product Specifications
| Product | Oval Gear Flow Meter |
| Model | LC-A Cast Iron | LC-E Cast Steel | LC-Q Cast Iron | LC-C Stainless Steel |
| Application | Metering of oils and liquids non-corrosive to cast iron. | Metering of high-pressure, low-corrosivity liquid media. | Metering of low-viscosity, low-corrosivity liquids such as gasoline. | Metering of strongly corrosive liquids, including acids, alkalis, salts and organic compounds. |
| Housing material | Cast iron | Cast steel | Cast iron | Stainless steel |
| Measured liquid viscosity | 0.3-2000 mPa·s |
| Accuracy class | 0.5, 0.2 (generally operating at -10°C~+60°C) |
| Medium temperature | -20°C~+60°C; with a high-temperature heat-dissipation cylinder: 60°C~200°C | -20°C~+60°C |
| Flange standard | GB/T9113.1-2000 |
| Explosion-proof rating | ExdIICT6 Gb |
Product Advantages
Smooth rotation; high accuracy; wide measuring range; low pressure loss; suitable for high-temperature, high-viscosity liquids.
Flow Range
| Nominal diameter | Measured liquid viscosity (mPa.s) |
| <0.3 | 0.3~0.8 | 0.8~2 | 2~200 | 200~1000 | 1000~2000 |
| 10 | / | 0.2-0.5 | / | 0.12-0.5 | 0.12-0.5 | 0.1-0.5 | 0.08-0.3 | 0.06-0.3 | 0.06-0.2 |
| 15 | / | 0.75-1.5 | / | 0.3-1.5 | 0.3-1.5 | 0.15-1.5 | 0.2-1.0 | 0.1-1.05 | 0.07-0.75 |
| 20 | / | 1.5-3 | 1-3 | 0.5-3 | 0.5-3 | 0.3-3 | 0.4-2.1 | 1.2-2.1 | 0.15-1.5 |
| 25 | 4-6 | 3-6 | 2-6 | 1-6 | 1-6 | 0.6-6 | 0.8-4.2 | 0.4-4.2 | 0.3-3 |
| 40 | 9-15 | 7.5-15 | 5-15 | 2.5-15 | 2.5-15 | 1.5-15 | 2.1-10.5 | 1.0-10.5 | 0.7-7.5 |
| 50 | 10-24 | 8-24 | 8-24 | 4.8-24 | 4.8-24 | 2.4-24 | 2.4-16.8 | 1.6-16.8 | 1.2-12 |
| 65 | 27-40 | 20-40 | 15-4 | 8-40 | 8-40 | 4-40 | 5.6-28 | 2.8-28 | 2-20 |
| 80 | 40-60 | 30-60 | 20-60 | 12-60 | 12-60 | 6-60 | 8.4-42 | 4.2-42 | 3-30 |
| 100 | 64-100 | 50-100 | 34-100 | 20-100 | 20-100 | 10-100 | 14-70 | 6-70 | 5-50 |
| 150 | 127-190 | 95-190 | 64-190 | 38-190 | 38-190 | 19-190 | 26.6-133 | 13.3-133 | 9.5-95 |
| 200 | 227-340 | 170-340 | 114-340 | 56-340 | 56-340 | 34-340 | 47.6-238 | 23.8-238 | 17-170 |
| B40/B50 | 8-20 | 6-20 | 6-20 | 4-20 | 4-20 | 2-20 | 2.8-14 | 1.4-14 | 1.0-10 |
| Accuracy class | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.2 | 0.2 | 0.5 | 0.5 |
Display
Upgraded display showing instantaneous flow, cumulative flow, temperature and pressure data.
Applications
Petroleum, chemical, pharmaceutical, transportation and food industries. Measurement and control of oil and fuel.
Installation Examples

