Witches Hat Strainer Flow Direction Witches hat strainers can be installed in two ways. One is the tip of the cone strainer can be installed downstream (downstream), and the other is installed upstream (upstream). Two factors influence the choice of installation method. One is the accommodation space of the pipeline filtration system. In which direction is there enough space to install the temporary filter. The other is the preferred flow direction set according to the working conditions. 1. Downstream installation As shown in the figure, the temporary filter is installed with the cone pointing downstream. In this installation, debris will be captured by the tip of the filter. However, the center of the pipe is subject to higher velocity, and the velocity difference will cause particles to accumulate in the center. This may cause the cone filter to tear. Recommendation: If installed downstream, reinforce the filter to ensure mechanical stability. 2. Counter-flow installatio...
Hebei YUBO Filtration Equipment Co., Ltd.