Flow Range 5 up to 123500 Kgcm2 Vortex Flowmeters, Communication RS 485

Vortex flow measurement involves placing a bluff body called a shedder bar in the path of the fluid. As the fluid passes this bar, Disturbances in the flow called vortices are created. The vortices trail behind the cylinder, Alternatively from each adjacent to the bluff body. This vortex trail is known as the von k rm n vortex street after von k rm n s 1912 mathematical description of the phenomenon. The frequency at which these vortices alternate sides is essentially corresponding to the speed of fluid movement at the fluid. Inside, Atop, Or downstream of the shedder bar is a sensor for assessing the frequency of the vortex shedding. This sensor is voltage pulse each occasion, Often a which produces, Piezoelectric crystal a small, But measurable you experience a vortex is created. Vortex meters serve as a component in numerous branches of industry to measure the volume flow gases and, Of liquids steam. Implementations in the chemicals and in power, Petrochemicals industries, For example generation and heat, Supply systems involve widely differing fluids superheated steam, Compressed air, Saturated steam, Nitrogen, Carbon dioxide, Liquefied gases, Flue gases, Fully demineralised water, Solvents, Heat boiler feed, Transfer oils water, Condensate, Etc. Vortex meters are particularly popular in all sectors of industry for metering steam. Vortex meters measure but steam, Volume flow systems are generally rated by mass or so these, Energy content meters are frequently used alongside a pressure and/or temperature sensor and a flow computer. An arrangement of this nature helps save energy and perfectly suited for allocating the costs of generation across multiple consumers. Safety and dependability throughout the procedure and in utility systems require proven and robust sensors that withstand temperatures and, High pressures corrosive fluids. Accuracy 0. 75% of reading. Liquids, 1% of reading. Gas/steam . For process temperatures, 200. ..,400 c, 330. ..,750 f a diverse selection of nominal diameters from dn 15. .. 300 1/2. .. 12 high, Pressure release up to pn 160 cl 600 reaching a maximum of pn 250 cl 1500 optionally dual sensor for redundant safety requirements/availability e. G. Nuclear din, Ansi or jis stainless, Steel process connections face, To, Face lengths standardized worldwide with integrated temperature measurement for computing volume flow and heat