... water flow meter,rotameter 1.Accuracy:1.5,2.5 2.Pressure:1.6,2.5,4.0,6.4MPa 3.Flow tem ... :-80~+300C LZ metal tube water rotameter/flow meter with output ... s; φ25 ~φ100 <250mpa·sConnection: flange:Flange standard: 1.6, 2.5, 4.0, 6.4MPa, according to GB/T17241.6 ... ,0008.08.1100100-1,0004,000-40,00013.09.5100200-2,0006,300-63,00011.010 Main structure1, Needle indicator2, ...