Flexible hose couplings can be used for pesticide spraying, but the appropriate coupling needs to be selected based on the type of pesticide, usage environment, and equipment requirements. Pesticide spraying systems typically involve liquid transportation and distribution, so the corrosion resistance, chemical resistance, and sealing of couplings are key considerations. Pesticides may contain acidic, alkaline, or other corrosive substances, therefore, hose fittings must have sufficient corrosion resistance to prevent damage or leakage during prolonged exposure to chemicals.
The hose couplings commonly used in pesticide spraying systems need to have the characteristics of chemical corrosion resistance, high pressure resistance, and good sealing. The materials of couplings such as stainless steel, polyvinyl chloride (PVC), polypropylene (PP), etc. are quite common. These materials have good chemical stability and corrosion resistance, can withstand the corrosive effects of pesticides, and will not release harmful substances due to contact with pesticides. Using appropriate hose fittings can prevent pesticide leakage, ensure efficient operation of the spraying system, and also reduce the risk of environmental pollution.
The sealing design of hose couplings is particularly important for pesticide spraying systems. Pesticides may produce spray or liquid flow under high pressure, so it is necessary to ensure that the coupling can be securely sealed to prevent leakage or dripping. Many hose fittings are equipped with sealing devices such as O-rings and gaskets, which help provide stronger sealing performance, prevent pesticide leakage, and ensure safe spraying.