... area flow meter 1.Accuracy:1.5,2.5 2.Pressure:1.6,2.5,4.0,6.4MPa 3.Tem ... gas rotameter, variable area flow meter IntroductionLZ steel rotor pipeline flow meter is reliable equipment which has simple structure ... 08.1100100-1,0004,000-40,00013.09.5100200-2,0006,300-63,00011.010Main structure 1, Needle ... Collar5, Float stop6, Float Installation parameter: Vertical installation Horizontal installation: