管道保温材料及厚度速查表.pdf

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1、表14-16室内安装，全年运行推荐保温厚度[介质温度为50~150℃]公称管径DN（mm）1520253240506580100125150200250300350400450500600700平壁管道外径De（mm）2228323845577389108133159219273325377426478529630720-0.021515151515202020202020202020202020202020200.03202020252525252525252530303030303030303030介质温0.04252525303030303035353535353535404

2、040404040度为500.05303030353535354040404045454545454545454550℃热损λ0.06353535404040454545455050505060606060606060失小于0.07404040404545505050606060606060606060707070229W/m0.084045454550506060606060707070707070707070800.094550505060606060607070707080808080808080900.105050606060607070707080808080809090

3、9090901000.022525252525253030303030303030353535353535350.03303035353535404040404545454545454550505050介质温0.04354040404545455050506060606060606060607070度为0.05454545505060606060707070707070808080808090100℃λ0.065060606060607070707080808090909090909090100热损失0.076060607070708080808090909010010010010

4、0100100110120小于20.086070707070808090909010010011011011011011012012012014047W/m0.0970708080809090901001001101101201201201201301301301301500.108080808090901001001101101101201301301301301401401401401700.023030303030353535354040404040404040454545450.03354040404545455050506060606060606060606070介质温0

5、.04455050506060606070707070808080808080808090度为0.05606060607070707080808090909090100100100100100110150℃λ0.0660707070708080909090100100100110110110110110120120130热损失0.0770708080809090100100100110110120120120130130130130130160小于20.08808080909010010011011011012013013014014014014015015015018058W/m

6、0.099090901001001101101201201301301401401501501601601601601702000.10901001001001101101201301301401401501601601701701701701801802202注1.保温温度的单位为mm计算参数：环境温度为20℃；表面传热系数为11.63W/（m·℃）。2.常用材料的热导率λ[W/（m·℃）]如下：微孔硅酸钙制品：0.060～0.066玻璃棉管壳、板：0.037～0.046硅酸铝制品：0.049～0.059岩棉及矿渣棉缝毡：0.043～0.052聚氨酯泡沫塑料：0.029～0.03

7、6泡沫玻璃：0.067～0.078岩棉及矿渣棉壳、板：0.040～0.049超细玻璃棉制品：0.034～0.045玻璃棉毡：0.043～0.052憎水珍珠岩制品：0.068～0.074水泥珍珠岩制品：0.058～0.069为避免此表在填写时有误，使用时请与附件5保温厚度推荐表核对表14-17室内安装，全年运行推荐保温厚度[介质温度为200~300℃]公称管径DN（mm）15202532405065801001251502002503003504004505006007