管径换算表谁有?
最新回答 (4条回答)
管径当量换算表（空气、蒸汽、气体）
管径1/2'3/4'1'1 1/2'2'2 1/2'3'4'5'6'7'8'9'10'1/2'152.274.8815.831.752.996.92053776209181292176724883/4'202.62.056.971423.342.590.416627340556977910961'257.552.93.456.8211.420.944.181.1133198278380536
1 1/4'3211/2'4024.29.33.22
3.346.131323.839.258.181.71121572'5054.8217.252.261.673.066.4711.919.62940.855.878.52 1/2'6510239.413.64.231.871.833.877.1211.717.424.433.4473'8017065.422.67.033.111.662.123.896.399.4813.320.923.74'10037614449.815.56.873.672.211.843.024.486.38.6112.15'12568626390.928.312.56.74.031.831.652.443.434.696.66'15011164291484620.410.96.562.971.631.48
2.092.854.027'175170765622670.531.216.6104.542.491.511.41
1.932.718'200243593632210144.523.814.36.483.542.181.43
1.35
1.939'2253335128144013760.832.519.58.854.852.981.951.37
1.41
10'
250
4393
1688
582
181
80.4
42.9
25.8
11.7
6.4
3.93
2.571.81.32
例：一根3/4’管径管子相当于2.27根1/2’的管子。
一根13’管径管子相当于3.56根8’的管子。（由上表纵列对横列查得
管件口径换算表公称尺寸inch inch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 0.84 15 21.3 18 21.3 3/4 1.05 20 26.9 25 26.7 27.2 1 1.3...
径当量换算表(空气、蒸汽、气体) 暂无评价|0人阅读|0次下载|举报文档 管径当量换算表(空气、蒸汽、气体) 你可能喜欢 您的评论*感谢支
1 英寸=25.4毫米 =8英分
1/2 是 四分(4英分) DN15
3/4 是 六分(6英分) DN20
2分管 DN8
4分管 DN15
6分管 DN20
1′ DN25
1.2′ DN32
1.5′ DN40
2′ DN50
2.5′ DN65
3′ DN80
4′ DN100
5′ DN125
6′ DN150
8′ DN200
10′ DN250
12′ DN300
DN指的是通径，单位毫米