ION WATER DRAIN VALVE

摘要

PROBLEM TO BE SOLVED: To provide a valve capable of solving defects that a packing bonding means of a drain valve of an ion water tank is deteriorated and deformed by ion water and water leaks when closing the valve. SOLUTION: A packing in contact with a valve seat is nipped by a metallic plate and a guide washer. A shaft with a screw passing through them is tightened and fixed by a plurality of screws. A plurality of vertical parts are provided at a peripheral fringe of a horizontal part of the guide washer. A diameter of opposing faces of the vertical parts is smaller than bore of the valve seat, and length is larger than shaft stroke. COPYRIGHT: (C)2004,JPO