| 摘要 |
The present invention relates to an excess flow safety shut-off valve including: a cylindrical body having an outlet and a mounting part formed at one side thereof and a plurality of guides formed in the mounting part in such a manner as to be protruded inwardly from the outlet; an inlet cap disposed at the opposite side to the outlet in such a manner as to be assembled with the cylindrical body; and a ball member adapted to be supportedly mounted in the mounting part by means of the plurality of guides in such a manner as to be attached to the protruding part of the inlet cap by means of a magnetic force generated from the magnet and adapted to be detached from the protruding part to block the outlet if excess water flow occurs.
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