| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a membrane module which allows adjustment of the direction of a liquid inlet/outlet nozzle. Ž<P>SOLUTION: A case housing 11 is connected to a cap 20 by screw-fitting. An O-ring 25 and a flat ring-like packing 27 are superposedly disposed in the thickness direction at a contact part of an annular end surface of the case housing 11 with the annular end surface of the cap 20. Change of the thickness of the packing 27 allows adjustment of the direction of the liquid inlet/outlet nozzle 22. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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