连续铸铁管的壁厚和质量
连续(Continuity)铸铁(cast iron)管的壁厚和质量(Mass)公称口径DN/mm外径(外缘直径)D2/mm壁厚T/mm承口凸部质量(Mass)/kg直部1m质量(Mass)/kg有效长度L/mm400050006000总质量(Mass)/kgLA级A级B级LA级A级B级LA级A级B级LA级A级B级LA级A级B级7593.09.09.09.06.6617.117.117.175.175.175.192.292.292.2 100118.09.09.09.08.2622.222.222.297.197.197.1119119119 150169.09.09.210.011.4332.633.336.0142145155174178191207211227200220.09.210.111.015.6243.948.052.0191208224235256276279304328250271.610.011.012.023.0659.264.870.5260282305319347376378412446300322.810.811.913.028.3076.283.791.1333363393409447484486531575350374.011.712.814.034.0195.9104.6114.0418452490514557604609662718400425.612.513.815.042.31116.8128.5139.3510556600626685739743813878450476.813.314.716.050.49139.4153.7166.86086657187478198848879731050500528.014.215.617.062.10165.0180.8196.57227858488879661040105011501240600630.815.817.419.083.53219.8241.4262.996310501140118012901400140015301(永久重定向)660700733.017.519.321.0110.79283.2311.6338.212401360146015301(永久重定向)6701800181019802140800836.019.221.123.0139.64354.7388.9423.01560170018301(永久重定向)91020802250227024702680900939.020.822.925.0176.79432.0474.5516.919002070224023402550276027703020328010001041.022.524.827.0219.98518.4570.0619.322902500270028103070332033303640394011001144.024.226.629.0268.41613.0672.3731.427202960319033303630393039504300466012001246.025.828.431.0318.51712.0782.2852.0317034503730388042304580459050105430