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Fire water crane technology

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Fire water crane technology

Date of release:2018-09-13 Author: Click:

Fire hydrant technology for fire hydrant maintenance and repair work






(1) fire hydrants should be inspected once a month and before major festivals.


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(2) remove debris around the opening and closing ends.

(3) Put the special fire hydrant key on the rod head, check whether it is suitable, and rotate the opening and closing rod, add lubricant.




(4) wipe the rust on the thread of the outlet with gauze and check whether the rubber gasket in the door cover is intact.




(5) Open the hydrant, check the water supply, put clean rust water and then close, and observe whether there is leakage phenomenon, find problems and repair in time.


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