| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a multistage pump which can readily change a position of a port for suction and/or a discharge port without replacing a casing for suction and/or a discharge casing. <P>SOLUTION: The suction casing 10 is made to pass through an intermediate casing 50 and fixed using a bolt 6 and a nut 7. The suction casing 10 is configured to be able to be attached to the intermediate casing 50 while the suction port 11 is facing upward, right or left. A bottom face, right side face and left side face of the suction casing 10 are the same distance from a center O of the rotating shaft 1. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
