... pharmacy, and synthetic fibre, etc. Performance 1Q=1~2000m3/h2H=1~160m3Working pressureP2.5Mpa4Working temperatureT-80~3005Smooth characteristic curve, low ... load, it still can keep these characteristics. Design:1. Its installation size and base are designed according to ... into double volute to balance radial force.Conveying medium:1. sulphuric acid, nitric acid, hydrochloric acid, and phosphoric ...