黄铜球阀主要性能规范：
| 型号 | 公称压力PN(MPa) | 试验压力PS(MPa) | 适用温度℃ | 适用介质 | |
| Q11F-25T | 2.5 | 3.8 | 2.5 | ≤150 | 水、油、气体 |
| Q11F-40T | 4.0 | 6.0 | 4.0 | ||
| Q21F-25T | 2.5 | 3.8 | 2.5 | ||
| Q21F-16T | 1.6 | 2.4 | 1.6 | ||
| Q11F-25T | 管螺纹G | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | ||||
|
尺寸 ㎜ |
L | 53 | 53 | 57 | 70 | 81 | 87 | 95 | 107 | ||||
| H | 41 | 41 | 44 | 44 | 51 | 56 | 64 | 69 | |||||
| R | 85 | 85 | 100 | 100 | 120 | 120 | 140 | 140 | |||||
| d | 9 | 9 | 12 | 16 | 20 | 25 | 30 | 37 | |||||
| 重量 g | 204 | 188 | 259 | 401 | 648 | 921 | 1230 | 1845 | |||||
| Q11F-40T | 管螺纹G | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | ||||
|
尺寸 ㎜ |
L | 53 | 53 | 57 | 70 | 81 | 87 | 95 | 107 | ||||
| H | 44 | 44 | 48 | 50 | 55 | 60 | 66 | 72 | |||||
| R | 90 | 90 | 105 | 105 | 125 | 125 | 155 | 155 | |||||
| d | 9 | 9 | 12 | 16 | 20 | 25 | 30 | 37 | |||||
| 重量 g | 220 | 205 | 300 | 445 | 715 | 1000 | 1340 | 1975 | |||||
| Q21F-25T | 管螺纹G | 1/2 | 3/4 | 1 | |||||||||
|
尺寸 ㎜ |
L | 82 | 100 | 115 | |||||||||
| H | 44 | 47 | 51 | ||||||||||
| R | 100 | 100 | 120 | ||||||||||
| d | 12 | 16 | 20 | ||||||||||
| 重量 g | 330 | 520 | 825 | ||||||||||
| QK21F-16T | 管螺纹G | 尺寸㎜ | |||||||||||
| L | H | R | d | ||||||||||
| 1/2 | 44 | 30 | 22 | 9 | |||||||||
| 零件名称 | 阀体 | 球 | 密封座 |
| 材质 | 黄铜(HPb59-1)锻压 | 碳钢表面镀铬 | 增强四氟乙烯 |
