公称通径、长度、位移数值与法兰主要数据表 公称通径 DN | 长度 L (mm) | 螺栓数 n | 螺栓孔直径 d0(mm) | 螺栓孔中心 圆直径 (mm) | 轴向位移 (mm) | 横向位移 (mm) | 偏转角度 (a1+a2) | (mm) | (寸) | 伸长 | 压缩 | 32 | (11/4) | 175 | 4 | 17.5 | 100 | 30 | 50 | 45 | 40° | 40 | (11/2) | 175 | 4 | 17.5 | 110 | 30 | 50 | 45 | 40° | 50 | 2 | 175 | 4 | 17.5 | 125 | 30 | 50 | 45 | 40° | 65 | (21/2) | 175 | 4 | 17.5 | 145 | 30 | 50 | 45 | 40° | 80 | (3) | 175 | 4 | 17.5 | 160 | 30 | 50 | 45 | 40° | 100 | (4) | 225 | 8 | 17.5 | 180 | 35 | 50 | 40 | 35° | 125 | (5) | 225 | 8 | 17.5 | 210 | 35 | 50 | 40 | 35° | 150 | (6) | 225 | 8 | 22 | 240 | 35 | 50 | 40 | 35° | 200 | (8) | 325 | 8 | 22 | 295 | 35 | 60 | 35 | 30° | 250 | (10) | 325 | 12 | 22 | 350 | 35 | 60 | 35 | 30° | 300 | (12) | 325 | 12 | 22 | 400 | 35 | 60 | 35 | 30° |
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