国标系列壁厚重量 表1
inch公称通径DN外径DSCH5sSCH10sSCH20sLGSCH20SCH30STDB系列壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量1/2"15181.60.02.10.02.60.1- - - - 3/4"20251.60.12.10.12.60.1- - - - 1"25321.60.12.80.13.20.1- - - - 11/4"32381.60.12.80.23.2
国标系列壁厚重量 表2
inch公称通径DN外径DSCH40SCH60XSSCH80SCH100SCH120SCH140SCH160B系列壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量1/2"15182.90.1- - 3.60.1- - - 4.50.13/4"20252.90.1- - 4.00.1- - - 5.60.21"25323.20.1- - 4.50.2- - - 6.30.211/4"
JIS日标 表1
inchDN外径D壁厚SGPSCH5SSCH10SSCH10SCH20SCH30SCH40SSTDSCH40SCH60SCH80SXS1/2"1521.72.81.72.1 2.82.82.8 3.73.73/4"2027.22.81.72.1 2.92.92.9 3.93.91"25343.21.72.8 3.43.43.4 4.54.511/4"3242.73.51.72.8
JIS日标 表2
inchDN外径D壁厚SCH80SCH100SCH120SCH140SCH160XXSSGPSCH5SSCH10SSCH10SCH20SCH301/2"1521.73.7 4.87.50.10.10.1 3/4"2027.23.9 5.67.80.10.10.1 1"25344.5 6.49.10.10.10.1 11/4"3242.74.9 6.49.70.30.10
JIS日标 表3
inchDN外径D1.5D理论重量 SCH40SSTDSCH40SCH60SCH80SXSSCH80SCH100SCH120SCH140SCH160XXS0.10.10.1 0.10.10.1 0.10.23/4"2027.20.10.10.1 0.10.10.1 0.20.21"25340.20.20.2 0.20.20.2 0.30.311/4"3242.70.
DIN德标 表1
Nominal sizeDNPipeoursidediameter壁厚12345rbcpipe typessisa2ssisa2ssisa2ssisa2ssisa2 2 3.11.3 -- 3.81.7 5.62.6 6.73.217.52871521.331.62.21.4---22.71.83.24.22.845.23.4283812 5 1.91.5 -- 241.8 3.82.9 4.
DIN德标 表2
Nominal sizeDNPipeoursidediameter壁厚12345rbcPipe typessisa2ssisa2ssisa2ssisa2ssisa2 2 4.92.7 8.44.7 126.7 16.49.2 25.814.5356533148 3 4.12.8 74.9 107 13.89.7 21.815.3533711221350355.653.23.735.66.45.
各国口径尺寸换算
公称尺寸inchinch公称通径DN国标A国标B美标日标1/8" 6 10.3 1/4" 8 13.7 3/8" 10 17.1 1/2"0.8401521.31821.3 3/4"1.0502026.92526.727.21"1.3152533.73233.43411/4"1.6603242.43842.242.711/2"1.9004048.34548.348.62"2.3755060.