| No. | Title | Date |
|---|---|---|
| 5 | Spring Assembly Standard | 2021-03-12 |
| 4 | Air volume (Air consumption)_v08 | 2020-09-02 |
| 3 | Operating Time_v03 | 2017-07-27 |
| 2 | How to change from [action A/fail close] to [action B/fail open] | 2014-07-24 |
| 1 | Operating mechanism [Fail open & Fail closed : Action A/B/C/D] | 2014-04-25 |