聚氯乙烯平躺水管

Pressures and Temperatures: Temperature Range -15°C to +55°C Values given are based on the short term burst pressure of the hose at 20°C based on a 3:1 safety factor. This product is only suitable for open ended discharge applications. Pressure ratings are based on discharge pressure from the pump unit. Any increase in temperature above 20°C will result in a decline in working pressure valuesApplications: This hose can beuot;>Applications: This hose can be used for the general conveyance and discharge of water and other liquids. It is particularly suitable for irrigation and water supply applications. It can, however also be used in general industry and in civil and construction engineeringChemical Resistance: These hoses are not suitable for use with benzene, petrol, spirits, xylol, toluol or solvents containing aromatics.the hose have three agricluture,industry,food grade. the hose size id:25mm--152mm. Our pvc layflat hose use high strength polyester filament and high quality PVC,it is succssively winded,parted the threads regularly and moldd by plastic coated once.The techinquesis form South Korea,the weight is light,the pressure is high.Usually the size 20mm—50mm pressure will be 4-6bar (w.p) and 12-18 bar (b.p)The big size 55mm—204mm pressure will be 3-4bar(w.p) and 9-12bar(b.p),Of course,this pressure will adjust them according different clients inquirys.