| 摘要 |
PURPOSE: Provided is a safety system for fire fighting which uses a blocking film to block water and prevent water from being ejected outside a spray for fire fighting when the spray for fire fighting is fallen so that it helps equipments for fire fighting to put out a fire safely. CONSTITUTION: In the safety system for fire fighting which is placed between a hose(2) for fire fighting and the spray(3) for fire fighting and comprised of a release part and an adjustment part, the release part is characterized by including a coupling for connecting the hose(5), a water inflow pipe(6), a middle case(7), the blocking film and a water outflow film(9) continuously and the adjustment part is characterized by including a safety grip(27), a switch for operating the blocking film(28), an adjustment sheet for the blocking film(29), a center axis, a fixed part for center axis and an elastic piece(32).
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