| 288球阀 | |
| Q11F-20T | |
| 尺寸：1/2-4 |
技术规范
公称压力：2.0MPa(≥DN65,1.6MPa)
工作介质：水、非腐蚀性液体、饱和蒸汽(≤0.6MPa)
工作温度：-20℃≤t≤120℃
圆柱管螺纹符合ISO228标准
| DN | Size | A | B | H | D | G |
| 15 | 1/2 | 52 | 14 | 45.7 | 95 | 1/2 |
| 20 | 3/4 | 59 | 18.5 | 48.9 | 95 | 3/4 |
| 25 | 1 | 69 | 23 | 56.3 | 109 | 1 |
| 32 | 11/4 | 80 | 29 | 67.9 | 135 | 11/4 |
| 40 | 11/2 | 86 | 32 | 69.3 | 135 | 11/2 |
| 50 | 2 | 102 | 40 | 76.7 | 155 | 2 |
| 65 | 21/2 | 132 | 62 | 118 | 217.5 | 21/2 |
| 80 | 3 | 152 | 72 | 125 | 217.5 | 3 |
| 100 | 4 | 173 | 88 | 140 | 230 | 4 |
