... petroleum, metallurgy, electric power, paper-making, pharmacy, and synthetic fibre, etc. Performance1Q=1~2000m3/h2H=1~160m3Working pressureP2 ... temperatureT-80~3005Smooth characteristic curve, low cavitation, and high efficiency. Under non full-load, it ... -corrosive materials such as 303305306307316316L904904L804ECR alloyNicr alloyHastelloyCD-4MnCu and titanium alloy, etc., which can meet the ...