Inline Turbine Flowmeter
Rockwin turbine Flowmeters are designed to provide high order of performance, accuracy & reliability under the severest conditions encountered in Oil, Gas, Petrochemical, Aerospace and other industries.
These flowmeters are precise, reliable, rugged and built to international standards.
Sizes range from 5 to 300 mm with flanged end connections and 5 to 50 mm with threaded end connections. All flowmeters are individually calibrated on Rockwin's In-house Certified Calibration Laboratory.
| Linearity of +/- 0.50% of the reading | |
| Rangeability of 10:1 | |
| Both for Liquid & Gas Applications | |
| SS construction | |
| Special end fittings also available |
General Specifications |
| PARAMETER | METERS FOR LIQUIDS | METERS FOR GASES |
| Flow Range | 0.03 to 2700 M3/Hr | 0.88 to 8000 AM3/Hr |
| Accuracy | Linearity:+/- 0.5% over 10% to100% flow range. +/- 0.25% under specified conditions. Repeatability:+/- 0.02% to +/- 0.05%on 95% confidence level | +/- 1% over 10% to 100% flow range (inclusive of linearity and repeatability) |
| Max. Pressure | Threaded Meters- 250 kg/cm2 (4000 p.s.i.) Flanged meters- according to flange rating | Threaded Meters- 250 kg/cm2 (4000 p.s.i.) Flanged meters- according to flange rating |
| Pressure Drop | Approx. 0.28 kg/cm2 (4 psi) at maximum flow (SG 1, Viscosity 1 cst) | Approx. 1 inch w.g. at maximum flow (gas SG 1 ) |
| Temperature Range | Tungsten Carbide/Stellite -50°C to +250°C Open Ball Bearings -50°C to +250°C (clean lubricating liquids only) | Shielded Ball bearings -50°C to +150°C |
| Electrical Connections | MS type Amphenol connector Series 10 SL 3102 supplied with matting connector or terminal block, mounted in weather proof aluminium conduit box. | MS type Amphenol connector Series 10 SL 3102 supplied with matting connector or terminal block, mounted in weather proof conduit box. |
| Field Electronics | A range of Pre-amplifiers, F/I converters and local display electronics is available. |
Model Selection |

| Model No. | Flow Range M3/HR | End Connection Threaded Ends | End Connection Flanged ends | Dimensions
A D C |
| 1010 | 0.11 - 1.1 | 1/2" | 1/2"/DN15 | 64 127 150 |
| 1015S | 0.22 - 2.2 | 3/4" | 3/4"/DN20 | 64 127 150 |
| 1015 | 0.4 - 4 | 3/4" | 3/4"/DN20 | 64 127 150 |
| 1020 | 0.8 - 8 | 3/4" | 3/4"/DN20 | 83 140 150 |
| 1025 | 1.6 - 16 | 1" | 1"/DN25 | 88 152 200 |
| 1040 | 3.4 - 34 | 1.5" | 1.5"/DN40 | 114 178 200 |
| 1050 | 6.8 - 68 | 2" | 2"/DN50 | 132 197 200 |
| 1075 | 13.5 - 135 | N/A | 3"/DN80 | 254 200 |
| 1100 | 27 - 270 | N/A | 4"/DN100 | 356 300 |
| 1150 | 55 - 550 | N/A | 6"/DN150 | 368 300 |