How to repair damage? If loopholes are found during use […]
How to repair damage? If loopholes are found during use, they should be wrapped with wrapping cloth in time to prevent the small holes from expanding, mark them, and repair them after use. It should be checked frequently at ordinary times, if any damage is found, repair it in time. Also, when laying the fire hose, avoid sudden twists and turns, avoid forcibly dragging on the ground after filling with water, and avoid contact with corrosive chemicals such as oil, acid, and alkali. Fire hose is in contact with hard objects with edges and corners. When demolishing the building, do not throw wood, steel, etc. on the hose; clean the hose after it is used up; use it when laying out the building in cold areas Lining hose.
Precautions for bending the fire hose
In the bending application of the hose, it should be used under the condition of the small turning radius or more. A small turn is half the diameter of the coffin x 4 times. If the turning radius is too small, it will cause the plastic coating to break and reduce the service life of the hose. When used for conveying powder and granules, the bending radius of the hose should be enlarged as much as possible according to the site conditions and actual conditions. When used with metal joints, do not use the hose when the hose is extremely bent.
<p>In addition, in the process of bending and storing the fire hose, the rupture of the product due to the repeatability of the folding line should also be avoided. Some folding techniques can be used to effectively resolve and avoid the aging of the product to increase the service life of the hose.