Horizontal, single stage uncooled volutecasing pumps for handling of mineral and synthetic heat transfer oils.
不需冷却的单级涡壳泵，用于处理矿物或合成热传导油。
2
The optimization design method, which considers the impeller and volutecasing as a whole and the effects of viscosity, is proposed.
提出将叶轮、蜗壳作一体的并考虑粘度的油泵水力优化方法。
3
The experiments of an oil film visualization technique are accomplished on the surfaces of impeller, inlet segment and partial meet face between inlet segment and volutecasing.