GB5647-85管子外径DdLSD基本尺寸极限偏差质量(制)kg/100件mm5.50.90M10I8.96.511.513.515136.50.926M12I.510.67.57.513.516.517.3151.428M141.512.49.58.515.518.520.8182.3510M161.514.411.524.23.3812M181.516.413.59.516.519.527.72441.2414M221.520.4公31.24.8016M241.522.4180.086.20o22034.618M271.525.4205.5420M30227.82210.520.524.510.041.63622M33230.82411.521.525.510.225M36233.82712222647.34112.028M39236.830132327.553.14617.332M42239.83413.523.528.517.557.75034M45242.83614242921.1技术条件按GB5653一85扩口式管接头技术条件的规定。2