... ; Extensive measured mediums, can measure liquid, gas and steam; Vortex flowmeterTechnical parameters Nominal aperture ... , DN450, DN500; Applicability: gas (air, oxygen, nitrogen, coal gas, natural gas, chemical gas and so on), liquid (water ... 0.5 grade, gas, steam 1.0 grade;Range of flow rate: liquid: 0 ... °C;Material of meter body: 1Cr18Ni9Ti (other materials supplied by agreement). Vortex flow meter