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Inline Turbine

Custody Transfer Turbine

Hydraulic Tester


Miniature Rotary
Insertion Turbine
Hygenic Turbine
Hydraulic Turbine
Fuel Gas Turbine
Rockwin’s Calibration Facilities are accredited by NABL (National Accreditation Board for testing and Calibration Laboratories),
Department of Science & Technology,
and in accordance with ISO / IEC 17025.
Inline Turbine Flowmeter (TFM Series)
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.

General Specifications:

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
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
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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