燃气球阀系列
黄铜内螺纹长柄燃气球阀271| DN | Rc | d | L | D | H |
| 15 | ½" | 15 | 56 | 91.5 | 47.5 |
| 20 | ¾" | 20 | 67 | 91.5 | 52 |
| 25 | 1" | 25 | 78 | 105.5 | 58.5 |
| 32 | 1¼" | 32 | 88 | 105.5 | 64.5 |
| 40 | 1½" | 40 | 103.5 | 134.5 | 75.5 |
| 50 | 2" | 50 | 120 | 143.5 | 86 |
| 65 | 2½" | 65 | 154 | 160 | 102 |
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