Inner wire spiral: Stainless Steel 316L (S). Outer wire Spiral: Galvanized steel (G) Inner lining: PTFE (T) Cover: PVC coated Polyester cloth Description: Aeroflex SGT is recommended for delivery and / or aspiration of a great variety of chemical products that do not have a good behaviour with PP such as some types of acids and solvents for example Toluene found in non-corrosive environments. It is suitable for use in loading and unloading of tank trucks, wagons. In plants and marine applications. Features: Comply standard EN13765: 2010 Temperature range: -30'C to +100 C Safety factor: 5:1 Vacuum: 0.9 bar Maximum Length of coil max 30 meter