... :1.6,2.5,4.0,6.4MPa 3.Tem:-80~+300C Metal tube oil /high temperature/ variable area flow meter IntroductionLZ ... greater than 6.4MPa)Application temperature: -80 ~ +300°C (For anti-corrosion PTFE: 0 ~ +80°C)Working environment temperature: -20 ~ +50°CApplication viscosity ... .5178060-6002,500-25,0008.08.1100100-1,0004,000-40,00013.09.5100200-2,0006,300-63,00011.010Main structure1 ...