管子外径
A1连接尺寸法兰厚度
C法兰内径
B1坡口宽度
b法兰理论重量
(kg)法兰外径
D螺栓孔中心圆直径
K螺栓孔直径
L螺栓孔数量
N螺纹
ThDNABAB1017.214755011111218150.361521.318805511111222190.412026.925906511111427.5260.602533.7321007511111434.5330.733242.4381209014141643.5391.194048.34513010014141649.5461.385060.35714011014141661.5591.516576.17616013014141677.5781.858088.98919015018181890.5912.94100114.31082101701818181161103.41125139.7133240200181818141.51354.08
