橡塑保温管体积转化公式

编号公称直径外径(MM)1DN1521.32DN2026.93DN2533.74DN32425DN4048.36DN50607DN6576.18DN8088.99DN100114.310DN12514011DN150168.312DN200219.1编号公式外径(MM)保温厚度（mm）长度（m）1DN1521.33012DN2026.93013DN2533.73014DN32423015DN4048.33016DN50603017DN6576.13018DN8088.93019DN100114.330110DN12514030111DN150168.330112DN200219.1301编号公式外径(MM)保温厚度（mm）长度（m）1DN1521.33012DN2026.93013DN2533.73014DN32423015DN4048.33016DN50603017DN6576.13018DN8088.93019DN100114.330110DN12514030111DN150168.330112DN200219.1301橡塑保温板表面积=2π*（R+a）*L（R水管外径a橡塑保温管厚度L长度）公式一：橡塑保温板体积=2π*（R+a/2）*a*L（R水管外径a橡塑保温管厚度L长度）公式二：橡塑保温板体积=π（（R+a²）-a²）*a*L（R水管外径a橡塑保温管厚度L长度）加设保温层厚度系数V=π（a+δ+δ×3.3%）×（δ+δ×3.3%）保温体积（m³）0.0048349110.0053626990.0060035840.006785840.0073796010.00848230.0099996890.0112060610.0135999550.0160221230.0186893350.020649689保温体积（m³）0.0050908480.0056360520.0062980860.0071061570.0077195120.00885860.0104260640.0116722450.0141451370.0166472370.0194024670.024348251橡塑保温板表面积=2π*（R+a）*L（R水管外径a橡塑保温管厚度L长度）公式一：橡塑保温板体积=2π*（R+a/2）*a*L（R水管外径a橡塑保温管厚度L长度）公式二：橡塑保温板体积=π（（R+a²）-a²）*a*L（R水管外径a橡塑保温管厚度L长度）加设保温层厚度系数V=π（a+δ+δ×3.3%）×（δ+δ×3.3%）