压力管道标准件尺寸对照表

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1、平面管法兰0.6MPa公称通径法兰外径螺栓分布孔径螺栓孔径螺栓数量法兰厚度10755011412158055114122090651141425100751141432120901441640130100144165014011014416651601301441680190150184181002101701841812524020018820150265225188202003202801882225037533518122430044039522122435049044522122640054049522162845059555022162850064560022203060075

2、5705262036IMPa公称通径法兰外径螺栓分布孔径螺栓孔径螺栓数量法兰厚度10906014414159565144142010575144162511585144163214010018418401501101841850165125184206518514518420802001601882010022018018822125250210188221502852402282420034029522824250395350221226300445400221228350505460221630400565515261632450615565262035500670620262038

3、6007807253020421.6MPa公称通径法兰外径螺栓分布孔径螺栓孔径螺栓数量法兰厚度1090601441415956514414201057514416251158514416321401001841840150110184185016512518420651851451842080200160188201002201801882212525021018822150285240228242003402952212262504053552612293004604102612323505204702616354005805253016384506405853020425007156

4、50332046600840770362052流体钢管公称直径外径1普通钢管加厚钢管公制(mm)英制(mm)壁厚壁厚61分1022.582分13.52.252.75103分172.252.75154分21.32.753.25206分26.82.753.5251寸33.53.254321寸2分42.33.254401寸4分483.54.25502、上603.54.5652寸4分75.53.754.5803寸88.544.751004寸114451255寸1404.55.51506寸1654.55.5锥管螺纹用管螺纹密封的管螺纹(GB7306-87)尺寸代号每寸牙数螺距大径中径小径基本最大最

5、小1/16287.7327.1426.5616.57.45.61/8289.7289.1478.5666.57.45.61/41913.15712.30111.4459.7118.43/81916.66215.80614.9510.111.48.81/21420.95519.79318.63113.21511.43/41426.44125.29724.11714.516.312.711133.24931.7730.29116.819.114.511/41141.9140.43138.95219.121.416.811/21147.80346.32444.84519.121.416.821

6、159.61458.13556.65623.425.721.121/21175.18473.70572.22626.730.223.231187.88486.40584.92629.833.326.331/211100.3398.85197.37231.434.927.9411113.03111.551110.07235.839.332.3511138.43136.951135.47240.143.636.6611163.83162.351160.87240.143.636.6内螺纹Rc标注外螺纹R标注英寸制螺纹（55度）尺寸代号每寸牙数螺距大径屮径小径3/16244.7624.0853

7、.4081/4206.355.5374.7245/16187.9387.0346.1313/8169.5258.5097.4297/161411.1129.9518.7891/21212.711.3459.9899/161214.28812.93211.5775/81115.87514.39412.9183/41019.0517.42415.7987/8922.22520.41818.6111825.423.36721.33411/