各类调节阀对九大功能的情况汇总如下表:
表1-1![]() |
调节 | 切断 | 克服压差 | 防堵 | 耐蚀 | 耐压 | 耐温 | 重量 | 外观 | 最佳功能数量 | |
| 直行程调节阀 | 1.单座调节阀 | √ | 0 | × | × | √ | √ | √ | × | × | 4 |
| 2.双座调节阀 | √ | × | √ | × | 0 | √ | √ | × | × | 4 | |
| 3.套筒调节阀 | √ | × | √ | × | 0 | √ | √ | × | × | 4 | |
| 4.角形阀 | √ | 0 | × | 0 | √ | √ | √ | × | × | 4 | |
| 5.三通调节阀 | √ | 0 | × | × | × | √ | √ | × | × | 3 | |
| 6.隔膜调节阀 | × | √ | × | √ | 0 | × | × | × | × | 2 | |
| 角行 程调节阀 | 7.蝶阀 | √ | √ | 0 | 0 | √ | √ | √ | √ | √ | 7 |
| 8.球阀 | √ | √ | √ | √ | √ | √ | √ | × | × | 7 | |
| 9.偏心旋转阀 | √ | √ | √ | √ | √ | √ | √ | 0 | × | 7 | |
| 10.全功能超型调节阀 | √ | √ | √ | √ | √ | √ | √ | √ | √ | 9 | |
符号说明:“√”表示较佳;“0”表示可以;“×”表示差。
