... 4*,6,10,15,25,40,50,80,100,150,200,250,300mmSpecification ModelVIVO3011-NVIVO3011-AVIVO3011-BVIVO3011-CVIVO3011-DDiameterDN25 to DN300 ... (6")32-650 m3/h80-1600 m3/h50-1000 m3/h DN200 (8")80-1600 m3/h50-1000 m3/h130-2500 ... m3/h DN 250 (10")130-2500 m3/h80-1600 m3/h200 ... -4000 m3/h DN 300 (12")200-4000 m3/h130-2500 m3/h Gas Turbine Flowmeter