Selection of Single Screw Pump Material
General single-screw pump performance table or characteristic curve are 20C water as the medium (viscosity 1cst) when the data for the transmission of different viscosity and the shaft power is different.
According to the needs and transport media, mechanical seals and packing seals can be used, and these two structures are interchangeable.
As a single screw pump for low-speed pump, the pump drive more, generally have low-speed motor direct (6, 8), gear motor drive, stepless variable speed motor drive and so on.