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                    |  | Inline Turbine Flowmeter (TFM Series) |  |  |  
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                    |  | Rockwin Turbine Flowmeters are designed to provide a high order of  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 500 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. 
 
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                    |  | General Specifications: 
 
 
                          
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                                | PARAMETER | METERS FOR LIQUIDS | METERS FOR GASES |  
                                | Flow Range | upto  			7000 M³/Hr | Upto 17000 AM³/Hr |  
                                | Accuracy | Linearity: +/- 0.5% over 10% to 100%                 Flow Range. : +/- 0.25% for 50 mm and                 above
 Repeatability: +/- 0.02%
 (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.). 
                                  
                                  Higher rating meters available on request. 
 Flanged meters: According to flange rating
 | Threaded  			Meters: 250 kg/cm² (4000 p.s.i.). Higher rating meters available on request.
 Flanged meters: According to  			flange rating
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                                | Pressure  			Drop | Approx.  			0.28 kg/cm² (4 psi) at maximum flow 
                                  (Specific Gravity 1, Viscosity 1 cst) | Approx.  			1 inch w.g. at maximum flow 
                                  (Air Specific Gravity 1 ) |  
                                | Temperature  			Range | Tungsten  			Carbide/Stellite: -50°C to +250°C
 Shielded Ball Bearings: -50°C  			to +250°C
 | Shielded  			Ball bearings: -50°C to +150°C
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                                | Electrical  			Connections | MS type Amphenol connector supplied with matting connector or conduit box with terminal block connections (conduit box specification dependent on certification requirements). |  
                                | Field  			Electronics | A  			range of Pre-amplifiers, F/I converters and local display  			electronics are available. |  
  
 
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