| 閥門專用電機代號 | 防護要求 | 基座號 | 參考功率KW | 
| YDF/YDF2/YBDF/YBDF2 (YDF和YDF2為普通型) (YBDF和YBDF2為隔爆型) | WF | 111-4 | 0.06 | 
| WF | 112-4 | 0.09 | |
| WF | 121-4 | 0.12 | |
| WF | 211-4 | 0.18 | |
| WF | 212-4 | 0.25 | |
| WF | 221-4 | 0.37 | |
| WF | 222-4 | 0.55 | |
| WF | 223/231-4 | 0.75 | |
| WF | 311-4 | 1.1 | |
| WF | 312-4 | 1.5 | |
| WF | 321-4 | 2.2 | |
| WF | 322-4 | 3.0 | |
| WF | 411-4 | 4.0 | |
| WF | 412-4 | 5.5 | |
| WF | 421-4 | 7.5 | |
| WF | 422-4 | 11 |