空调用铜管和保温管计算及报价.doc

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1、空调用铜管和保温管计算及报价保温管信息：空调用铜管计算及报价.铜管壁厚是按大金技术手册中的要求来的 管径管径最小壁厚价格保温厚度保温管价格综合报价6.4Ф6.40.87.77152.8812.789.53Ф9.530.812.11153.1318.2812.7Ф12.70.816.50153.3823.8615.88Ф15.880.820.91153.6329.4519.05Ф19.050.825.31206.2337.8522.2Ф22.2136.75206.5651.9825.4Ф25.4142.

2、30206.9059.0428.6Ф28.6147.85207.2466.1031.75Ф31.751.368.62207.5791.4334.92Ф34.921.375.772511.20104.3638.1Ф38.11.595.172511.62128.1541.3Ф41.31.5103.492512.04138.6444.5Ф44.51.5111.813016.54154.0254.1Ф54.11.5136.773018.06185.80备注综合报价中加了20%利润铜管价格计算公式M=质量重量*

3、(铜单价+加工费)=0.02796*壁厚*(外径-壁厚)铜单价约为56元/公斤,厂家利润6元/公斤 保温管体积计算V=3.14/*(2*保温厚度+管径)*保温厚度保温管价格计算1680元/M3大金分岐管系列