... :1.5,2.5 2.Pressure:1.6,2.5,4.0,6.4MPa 3.Flow tem:-80~+ ... 300C LZ metal tube variable area rotameter/flow meter with high pressure ... 5Maximum working pressure: 1.6MPa, 2.5MPa, 4.0MPa, 6.4MPa(Please quote individually for pressure greater than 6.4MPa)Application ... range Bore(mm)Measuring range(20°C)Maximum pressure loss(kpa)Anti-CorrosionStandardAir(0.1013MPa)m3/hWaterL ...