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钢套钢蒸汽保温管尺寸型号齐全

    钢套管钢制蒸汽保温管的规格型号主要根据设计院提供的资料进行设计。由于输送介质为高温蒸汽,对承压有一定要求。选择运输钢管必须严格控制。如果压力较大,则选择20°材质的无缝钢管。如果压力稍小,选择它的范围可以放宽,一般为9711标准螺旋钢管。钢套钢蒸汽保温管尺寸型号介绍如下表

钢套钢蒸汽保温管的标准保温厚度
(CJ/T200-2000) T=200℃
序号公称直径
D0lnDW=(45*lnD0+10.88or12.66)/52.35
σ=(DW-D0)/2
DW保温厚度
σ
1DN50450.057-2.864710.8852.35-2.254660.10490924.0
2DN70450.076-2.5770210.8852.35-2.007370.13434129.2
3DN80450.089-2.4191210.8852.35-1.871640.15387132.4
4DN100450.108-2.2256210.8852.35-1.705310.18171636.9
5DN125450.133-2.0174110.8852.35-1.526330.21733242.2
6DN150450.159-1.8388512.6652.35-1.338840.26214951.6
7DN200450.219-1.5186812.6652.35-1.063620.34520263.1
8DN250450.273-1.2982812.6652.35-0.874170.41720872.1
9DN300450.325-1.1239312.6652.35-0.72430.48466679.8
10DN350450.377-0.9755112.6652.35-0.596710.55061886.8
11DN400450.426-0.8533212.6652.35-0.491680.61160192.8
12DN450450.478-0.7381412.6652.35-0.392670.67524998.6
13DN500450.53-0.6348812.6652.35-0.303910.73793104.0
14DN600450.63-0.4620412.6652.35-0.155330.856131113.1
15DN700450.72-0.328512.6652.35-0.040550.960263120.1
钢套钢蒸汽保温管的型号标准保温厚度
(CJ/T200-2000) T=250℃
序号公称直径
D0lnDW=(45*lnD0+16or18.6)/55.8
σ=(DW-D0)/2
DW保温厚度
σ
1DN50450.057-2.86471655.8-2.023510.13219137.6
2DN70450.076-2.577021655.8-1.791510.16670945.4
3DN80450.089-2.419121655.8-1.664160.18934950.2
4DN100450.108-2.225621655.8-1.508120.22132656.7
5DN125450.133-2.017411655.8-1.34020.26179364.4
6DN150450.159-1.8388518.655.8-1.149610.3167678.9
7DN200450.219-1.5186818.655.8-0.891410.41007795.5
8DN250450.273-1.2982818.655.8-0.713670.489843108.4
9DN300450.325-1.1239318.655.8-0.573060.563797119.4
10DN350450.377-0.9755118.655.8-0.453370.635484129.2
11DN400450.426-0.8533218.655.8-0.354820.701296137.6
12DN450450.478-0.7381418.655.8-0.261940.769554145.8
13DN500450.53-0.6348818.655.8-0.178670.836386153.2
14DN600450.63-0.4620418.655.8-0.039280.961485165.7
15DN700450.72-0.328518.655.80.0684111.070805175.4
钢套钢蒸汽保温管的标准保温厚度
(CJ/T200-2000) T=300℃
序号公称直径
D0lnDW=(45*lnD0+21.48or24.98)/59.5
σ=(DW-D0)/2
DW保温厚度
σ
1DN50450.057-2.864721.4859.5-1.805570.1643853.7
2DN70450.076-2.5770221.4859.5-1.5880.20433464.2
3DN80450.089-2.4191221.4859.5-1.468580.23025370.6
4DN100450.108-2.2256221.4859.5-1.322240.26653879.3
5DN125450.133-2.0174121.4859.5-1.164760.31199789.5
6DN150450.159-1.8388524.9859.5-0.97090.378744109.9
7DN200450.219-1.5186824.9859.5-0.728750.482511131.8
8DN250450.273-1.2982824.9859.5-0.562060.570032148.5
9DN300450.325-1.1239324.9859.5-0.43020.65038162.7
10DN350450.377-0.9755124.9859.5-0.317950.72764175.3
11DN400450.426-0.8533224.9859.5-0.225530.798091186.0
12DN450450.478-0.7381424.9859.5-0.138430.870725196.4
13DN500450.53-0.6348824.9859.5-0.060330.941456205.7
14DN600450.63-0.4620424.9859.50.0703931.07293221.5
15DN700450.72-0.328524.9859.50.1713831.186946233.5
钢套钢蒸汽保温管的标准保温厚度
(CJ/T200-2000) T=350℃
序号公称直径
D0lnDW=(45*lnD0+28or32.5)/63.9
σ=(DW-D0)/2
DW保温厚度
σ
1DN50450.057-2.86472863.9-1.579210.20613774.6
2DN70450.076-2.577022863.9-1.376620.2524388.2
3DN80450.089-2.419122863.9-1.265420.28212196.6
4DN100450.108-2.225622863.9-1.129160.323306107.7
5DN125450.133-2.017412863.9-0.982520.374365120.7
6DN150450.159-1.8388532.563.9-0.786360.455501148.3
7DN200450.219-1.5186832.563.9-0.560890.570702175.9
8DN250450.273-1.2982832.563.9-0.405680.666525196.8
9DN300450.325-1.1239332.563.9-0.282890.753601214.3
10DN350450.377-0.9755132.563.9-0.178370.836631229.8
11DN400450.426-0.8533232.563.9-0.092320.911814242.9
12DN450450.478-0.7381432.563.9-0.011210.98885255.4
13DN500450.53-0.6348832.563.90.061511.063441266.7
14DN600450.63-0.4620432.563.90.183231.201091285.5
15DN700450.72-0.328532.563.90.2772661.319518299.8
备注:1、钢套钢蒸汽保温管道当量埋深0.8米。
2、钢套钢蒸汽保温管管道中心埋设深度DN150以内1.1米,DN150以外1.4米。
3、保温层材料在运行温度下的导热系数300度0.058W/(m*K)、350度0.063W/(m*K)。
4、土的导热系数1.5W/(m*K)。
5、钢套钢蒸汽保温管管道周边环境温度20度。
6、工作管外表面温度,可按介质温度。
7、保温管外表面温度,按设计要求(标准50度)。






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钢套钢蒸汽保温管型号,钢套钢输送蒸汽保温管厂家,复合钢套钢保温管价格



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158****8426 2022-11-21保温钢管一般都用于哪些工程?
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