球阀系列
黄铜法兰球阀206| DN | INCH | L | H | D |
| 20 | ¾" | 80 | 73 | 160 |
| 25 | 1" | 84 | 76 | 160 |
| 32 | 1¼" | 87 | 86 | 174 |
| 40 | 1½" | 94 | 93 | 174 |
| 50 | 2" | 99 | 101 | 174 |
| 65 | 2½" | 104 | 125 | 168 |
| 80 | 3" | 116 | 131 | 189 |
| 100 | 4" | 132 | 143 | 230 |
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