| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a jig for water discharging test capable of preventing adhesion of dust and the like on a hose with a nozzle upon water discharging test and ensuring an excellent condition of the nozzle with a hose for a long term.SOLUTION: A maintenance device 120 to which a water discharging test jig 90 is connected is fixed by inserting a sleeve 140 into a communication hole 127 from outer section. The maintenance device 120 comprises an adapter connection port which separates the communication hole 127 and a secondary port 128 and communicates a test hose 104 with an initial port 126 through the sleeve 140. The water discharging test jig 90 comprises: an adapter detachably attached on the adapter connection port in a manner where end parts of the test hose 104 and the sleeve 140 are fixed; and a strainer device 142 which is disposed in the sleeve 140, being inserted into the maintenance device 120 together with the sleeve 140, and removing foreign substances by passing water for fire fighting flowing from the initial port 126 to the test hose 104.</p> |
