高压化肥设备用高压无缝钢管（GB6479—1986）)尺寸规格见表6-80。表6-80化肥设备用高压无缝钢管的尺寸规格外径／mm×壁厚／mm理论质量／(kg／m)外径／mm×壁厚／mm理论质量／(kg／m)14×4O.98619×51.7315×41.0924×4.52.1615×4.51.1724×62.6625×52.47102×2l41.9525×62.8l108×1432.4525×73.1l127×1439.0l35×64.29127×1746.1235×95.7743×76.21127×2l54.8943×lO8.14133×1748.6349×88.09154×2374.3049×109.6215...
