| 产品名称：承口全铜法兰 产品材质：全铜 技术参术： | 公称通径
| 铜管外径
| 结构尺寸 | | DN | Dw | B | D | K | n-φd | | 15 | 15 | 16 | 95 | 65 | 4-φ14 | | 20 | 22 | 20 | 105 | 75 | 4-φ14 | | 25 | 28 | 22 | 115 | 85 | 4-φ14 | | 32 | 35 | 24 | 140 | 100 | 4-φ18 | | 40 | 42 | 25 | 150 | 110 | 4-φ18 | | 50 | 54 | 28 | 165 | 125 | 4-φ18 | | 65 | 67 | 31 | 185 | 145 | 4-φ18 | | 80 | 85 | 31 | 200 | 160 | 8-φ18 | | 100 | 108 | 33 | 220 | 180 | 8-φ18 | | 125 | 133 | 35 | 250 | 210 | 8-φ18 | | 150 | 159 | 40 | 285 | 240 | 8-φ22 | | 200 | 219 | 40 | 340 | 295 | 12-φ22 | |
