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石油、天然气工业用螺柱连接阀盖的钢制闸阀、阀杆的最小直径
来源:网络  作者:网络转载2019-10-03 20:39  浏览:564

石油、天然气工业用螺柱连接阀盖的钢制闸阀、阀杆的最小直径

公称尺寸

DN

公 称 压 力 PN
162025405063100150、160250、260420
阀 杆 的 最 小 直 径/mm
2514.0015.5915.5915.5915.5915.5915.5918.7718.7718.77
3215.5915.5915.5915.5915.5915.5915.5918.7718.7718.77
4017.1717.1718.0018.0018.7718.7718.7721.8721.8721.87
5018.0018.7718.7718.7718.7718.7718.7725.0425.0425.04
6518.7718.7718.7718.7718.7721.8721.8728.2228.2228.22
8021.8721.8721.8721.8721.8724.0025.0428.2231.3931.39
10024.0025.0425.0425.0425.0426.0028.2231.3934.4734.47
15028.0028.2228.2230.0031.3932.0037.6240.7743.8446.94
20031.3931.3932.0034.0034.4738.0040.7746.9453.2459.54
25034.4734.4736.0037.6237.6242.0046.9453.2462.7472.24
30037.6237.6238.0040.0040.7746.0050.1456.4469.1481.84
35040.7740.7742.0043.8443.8450.0056.4459.5475.44
40043.8443.8446.0046.0046.9455.0059.5462.7475.44
45046.9446.9448.0050.0050.1460.0062.7469.14
50050.0050.1450.1452.0053.2460.0069.1475.44
60052.0056.4456.4460.0062.7475.0075.44

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