| 摘要 |
A safety angle valve is provided to prevent accident or danger as a user having a safety latching key of a specific shape manipulates the opening and closing of the valve. A safety angle valve(100) comprises: a valve housing(110) having a first inlet(120) and a second inlet(130); a valve housing cover(140) which is installed in order to cover the upper side of the valve housing; a valve shaft bracket(170) having a shaft hole and being installed to rotate in the center of the valve housing cover; a valve shaft(160) inserted into the shaft hole of the valve shaft bracket; a valve(150) opening and closing the first inlet with being coupled with the lower part of the valve shaft; a spring(152) installed between the valve housing cover and the valve; a handle(180) coupled with the top of the valve shaft; a safety latching bolt hole(220) formed in the one side of the valve housing cover; a safety latching bolt(200) having a locking key groove(210) with being inserted into the safety latching bolt hole; and a safety latching key(300) having a point protrusion(310) corresponding to the locking key groove.
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