各国口径尺寸换算
摘要:各国口径尺寸换算公称尺寸inchinch公称通径DN国标A国标B美标1/8"610.31/4"813.73/8"1017.1日标1/2"0.8401521.31821.33/4"1.0502026.92526.727.21"1.3152533.73233.43411/4"1.6603242.43842.242.711/2"1.9004048.34548.348.62"2.3755060.35760.360.521/2"2.8756576.17673.076.33"3.5008088.98988.989.1101.6101.631/2"904"4.500100114.3108114.3114.35"5.563125139.0133141.3139.806"6.625150168.3159168.3165.208"8.625200219.1219219.1216.3010"10.750250273.0273273.1267.4012"12.750300323.9325323.9318.5014"14.000350355.6377355.6355.6016"16.000400406.4426406.4406.4018"18.000450457.0478457.2457.2020"20.000500508.0529508.0508.0022"22.000550559.0558.8558.0024"24.000600610.0609.6609.6026"26.000650660.0660.4660.4028"28.000700711.0711.2711.2030"
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本文档由 匿名用户 于 2022-08-22 23:22:34上传分享