钢衬塑管道除熔融金属锂、钾、钠、三氟化氯、高温三氟化氧和高流速的液态氟之外，钢衬塑管道还能抵抗浓硝酸和水，包括几乎所有的化学介质。该管道可以在230 - 250℃的温度范围内工作。虽然钢制内衬塑料管具有良好的耐强氧化剂、沸腾酸、碱和各种有机溶剂的腐蚀性能，但耐发烟硫酸、浓热硫酸、硝酸、酮、酯、胺等90℃以上高温磺化剂的腐蚀性能不强。四氟管道具有上述耐腐蚀性，是输送强酸、强碱、盐等腐蚀性气体介质的理想管道。

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