公称直径DN600DN500DN450DN400DN350DN350DN300DN300DN300DN250DN250DN200DN200DN150DN125DN125DN100DN100钢管Φ630*18Φ530*16Φ478*16Φ426*16Φ377*14Φ377*10Φ325*14Φ325*8Φ325*8Φ273*12Φ273*7Φ219*10Φ219*6.5Φ159*8Φ133*7Φ133*6Φ108*6Φ108*4.5理论重量271.65202.8183.08161.77125.3290.52107.3762.5562.5577.2445.9351.5434.0729.7921.7518.7915.0911.49单价666666665656556665无缝管单价合计保温厚度1629.91216.81098.48970.62751.92543.12644.22375.3312.75463.44229.65309.24170.35148.95130.5112.7490.5457.456060606050505050505050505050505050501m保温量m³0.13490.11530.10510.0950.06960.0670.06110.06110.06110.05270.05270.04390.04390.03520.03110.03110.02690.0269单价350035003500350035003500350035002500350025003500250025003500350035002500保温单价合计472.15403.55367.85332.5243.6234.5213.85213.85152.75184.45131.75153.65109.7588108.85108.8594.1567.25直埋保温管单价总计2102.051620.351466.331303.12995.52777.62858.07589.15465.5647.89361.4462.89280.1236.95239.35221.59184.69124.7DN80DN65DN65DN50DN50DN40Φ89*5Φ76*5Φ76*3.5Φ57*4.5Φ57*4.5Φ45*4.5Φ42*3.510.368.756.265.835.834.493.323.722.421.631.265656566666651.852.531.334.9829.1526.9419.9222.3214.529.787.5650405040504050400.02270.01520.02090.01320.01820.01160.01550.01092200350022003500220035003500350049.9453.245.9846.240.0440.654.2538.15101.74105.777.2881.1869.1967.5474.1760.47DN32DN25DN20DN15Φ38*4.5一次线因为热水温度高5000元/m3
二次线
3500元/m3
保温弯头按2米保温管