... rotameter, variable area flow meter 1.Accuracy:1.5,2.5 2.Pressure:1.6,2.5,4.0,6 ... /h (0.1013MPa, 20°C)Measuring ratio: 10:1 (other special ratio equipment can be made by order ... sConnection: flange:Flange standard: 1.6, 2.5, 4.0, 6.4MPa, according to GB/T17241.6-68(Other special ... ,000-40,00013.09.5100200-2,0006,300-63,00011.010Main structure 1, Needle indicator2, Connection flange3, Measuring pipeline4, ...