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1.工作环境耐温（温度范围）：-40℃～+80℃（非化学气体空间）流体温度范围：-15℃～+60℃（不结冻）
2.直径公差：±0.1mm～±0.15mm
3.硬度：95A
4.抗张强度：400kgf/cm2
5.极限伸长率：490-590%
6.耐磨损度：35mg
7.撕裂强度：110kg/cm2
