精品文献
轮胎速度等级对照表
汽车轮胎压力对照表
汽车轮胎压力对照表： Lb/in2 - kg/cm2 - Kpa 26 - 1.80 - 176 28 - 1.95 - 191 30 - 2.10 - 206 32 - 2.24 - 220 34 - 2.40 - 235 36 - 2.50 - 245 38 - 2.65 - 260 40 - 2.79 - 274
管道壁厚等级对照表
公称通径 Nominal Pipe Size 外径 Outside Diameter 公称壁厚 T Norminal Wall Thickness NPS BN D SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS 1/8 1/4 3/8 6 8 10 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 1/2 3/4 1 15 20 25 --- --- --- ---
