| 摘要 |
A multilayer pipe (1) for conducting fuel, in particular from a vehicle pump to the engine, and which is capable of withstanding pressures of over 100 bar, is impermeable to hydrocarbon vapours, and includes at least one inner layer (2) of elastomeric material, preferably acrylonitrile/butadiene and hydrogenated acrylonitrile/butadiene; a barrier layer (3) having at least one polyamide, preferably nylon 6/6.6 or mixtures of nylon and polypropylene; a reinforcing layer defined by a spun fabric having aramidic fibres, preferably TWARON TM or KEVLAR TM ; and a cover layer (6) of elastomeric material, preferably chlorinated polyethylene. <IMAGE> |
