PVC lay flat hose is suitable for liquid and non-corrosive powder transportation. It should avoid touching with corrosive chemicals such as oil, acid and alkali.
The working pressure should be within the specified scale of the product type. Sudden bending should be avoided when laying, so as to avoid reducing the ability of water pressure resistance.
Procrastination on sharp objects is forbidden in use in order to prevent the surface from being pulled and not being used properly. Prohibit V-shaped extension of PVC lay flat hose and avoid wearing and tearing of PVC lay flat hose.
Hard weight should be avoided on PVC lay flat hose. When a vehicle passes through the laying PVC lay flat hose, it should install the PVC lay flat hose guard bridge in advance.
It is necessary for PVC lay flat hose to be dried in a cool place and rolled up to extend its service life. Fire-fighting PVC lay flat hose should be used outside buildings in cold areas. It should be fully dried before it can be used to avoid freezing the appearance of PVC lay flat hose.
Heavy pressure, sun exposure and rain and snow wetting should be avoided during transportation and storage. Heat sources and corrosive substances should also be blocked. PVC lay flat hose should be stored in a dry, ventilated and cool warehouse with storage temperature of 0-35 C and storage temperature of about 15 C. Heat sources and corrosive substances should also be blocked.
The storage life of PVC lay flat hose is one year. When the storage conditions meet the requirements, the inductive function of fire-fighting PVC lay flat hose is not allowed to decrease within six months from the date of production, and the time when the national inspection organization detects PVC lay flat hose should be limited to this large value.