Сельскохозяйственная распыления резиновый шланг

Agricultural spraying rubber hose This type of hose is applied to conveyance of agricultural chemicals,fertilizer on the spraying machinery in agriculture and forestry.It is characterized by aging resistance,weather resistance and dilute acid-base resistance,and thus suitable for all-weather operation. 1.Size:3/16"-1" 2.Max.length:40m 3.W.P.:20bar 4.Color:black 5.Delivery detail:depend on quantity 6.Sample:for free 7.Branding:as request 8.Applicable standard:ISO 1401 Technical parameters 9.Anti-ozone aging:in the standard test chamber,concentration:50+/-5pphm,temperature:40+/-2°c,testing period:144t,without crack. 10.Heat-proof aging:in the standard aging chamber,temperature:100+/-1°c,temperature:100+/-1°c,testing period:72t,tensile change:not more than -20%,tensile stretch:not more than-40%. 11.Physical properties:tensile stretch of inner and outer rubber layer:≥300%,flexibility of hose is sound under -30+-2°c for 5t,without craze crack or fracture after 180°bending over or doubling. 12.Range of use:it is applied to the circulation of water,air,agricultural chemical,fertilizer and other mixed liquor.W.P.10Bar and W.P.20Bar are determined as per different working pressure. 13.Structure: A.Inner layer of hose:ethylene-propylene-diene mischpolymere rubber(EPDM) B.Protective layer of hose:ethylene-propylene-diene mischpolymere rubber(EPDM) C.Intermediate reinforced layer:polyester fiber spiral line. 14.Appearance:mill finish,black. 15.Applicable temperature:-30°c to 70°c 16.Bend radius:8 times of proper diameter dimension 17.Package: A.Standard dual protective packaging,transparent PE ilm intertwined inner layer,braided spiraled outer layer. B.In addition,the cartons packing and pallet packing are available as the case may be,but shall be charged additionally.