PN2500超高压阀门和管件 法兰连接的等径三通、等径四通的尺寸
| 公称尺寸 DN | Dz | d1 | d2 | b | s | D1 | l | l1 | n×d | x | 质量 kg | ||||
| 尺寸 | 偏差 | 尺寸 | 偏差 | 尺寸 | 偏差 | 等径三通 | 等径四通 | ||||||||
| 15 | 13 | +1.5 0 | 15 | +1.5 0 | 35 | +0.05 0 | 5 | 145 | 95 | 42 | 36 | 4×M24-2 | 4 | 22.14 | 21.54 | 
| 20 | 18 | +2.0 0 | 20 | +2.0 0 | 50 | 6 | 170 | 115 | 45 | 40 | 4×M27-2 | 5 | 36.25 | 35.48 | |
| 25 | 25 | 27 | 64 | +0.06 0 | 7.5 | 190 | 135 | 6×M27-2 | 50.03 | 48.76 | |||||
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