球阀系列
黄铜丝口球阀218| DN | INCH | d | L | H | D |
| 15 | ½" | 9.5 | 50 | 40 | 90 |
| 20 | ¾" | 13.5 | 58.5 | 44 | 95 |
| 25 | 1" | 18 | 64 | 47 | 95 |
| 32 | 1¼" | 24 | 75 | 55 | 110 |
| 40 | 1½" | 31 | 84 | 65 | 140 |
| 50 | 2" | 38 | 94 | 70 | 140 |
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