Rotary RGA-Ex gas meters are designed to measure the gas flow in the pipeline at the operating pressure and temperature. Used for commercial and technological gas accounting.
The meters are designed, manufactured and certified in accordance with recommendations of Ukranian State Standard EN 12480:2006 Rotary gas meters, and Technical regulations for measuring tools, approved by the Cabinet of Ministers of Ukraine No163 dated 24.02.2016 Type inspection certificate (Module B) № UA.055.ST.045-19.
Flowmeters are explosion-proof and designed to operate together with an electronic gas volume corrector, have the explosion marking «ІІ 2 G Ex ib IIB T3 Gb -25°C≤ Ta ≤ +55°C»,that is confirmed by type inspection certificate № SC 19.0382 References: Flowmeters are produced in accordance with the requirements of Ukranian State Standard EN 60079 0: 2017, Alt. 11: 2017, Ukranian State Standard EN 60079 11: 2017 Flowmeters are explosion-proof, designed to work with electronic gas corrector, have explosion protection markings "II 2 G Ex ib IIB T3 Gb -25 ° C≤ Ta ≤ + 55 ° C », which is approved by Type inspection certificate № SC 19.0382 References: Flowmeters are pdesigned and produced in compliance with the requirements of Ukranian State Standard EN 60079 0: 2017, Alt.11: 2017, Ukranian State Standard EN 60079 11: 2017 and
were evaluated for conformity with the Technical Regulations of Pressure Equipment (Resolution No. 27 of the Cabinet of Ministers dated January 16, 2019 ) mod H - compliance on the basis of full quality assurance. Conformity assesment report №22-N / 21.
GQnom RGA-і-Рmax –Ех,
where: GQnom nominal size. Rated gas consumption (Qnom - under working conditions), m3/h
i measurment range. This is the Qmin / Qmax ratio, at which the flowmeter operates with relative error not exceeding the the limits of permited values;
Рmax -maximum workking pressure, Mpa Which characterizes body strength of a flowmeter.
Ex -Explosion-proof.
RGA-Ex gas meters are installed on the vertical section of the pipeline, with gasflow from the top to the bottom.
No straight sections are required when installing the RGA-Ex gas meter.
Instructions for use. RGA-Ex turbine gas meters.