ResourcesISO 14084-2 power plant symbols
Double acting, fail freeze symbol (DWG block)
Double acting, fail freeze is a ready-to-use AutoCAD block named PPD_X6204_DOUBLE_ACTING_FREEZE in the ISO 14084-2 power plant symbols, group “Actuator supplementary symbols”. It carries 12 attributes, 1 of them visible, so it works in equipment lists and BlockSync exports.
Block details
| Block name | PPD_X6204_DOUBLE_ACTING_FREEZE |
|---|---|
| Library | ISO 14084-2 power plant symbols |
| Group | Actuator supplementary symbols |
| Standard | ISO 14084-2 |
| Attributes | 12 attributes, 1 visible |
Attributes
Visible on the drawing: TAG.
Hidden, they carry the data for schedules: SERVICE, ACTUATOR_TYPE, THRUST_N, SUPPLY, FAIL_POSITION, MANUFACTURER, MODEL, REMARKS, STD_CLAUSE, STD_REF, DESC.
Export the attributes of every copy in a drawing to Excel with BlockSync, check them and write the corrections back in one run.
How to use it
- Download the ZIP and unzip it. It holds one DWG with the block PPD_X6204_DOUBLE_ACTING_FREEZE.
- Open the DWG and copy the block into your drawing, or insert it from the DWG with INSERT.
- Double-click a copy to fill in the tag and the other attributes.
The symbol is our own drawing after the common form of ISO 14084-2, not a certified copy. The library page explains how the symbols relate to the standard.
Names in other languages
The same symbol under its name in the other site languages.
- English
- Double acting, fail freeze
- Simplified Chinese
- 双作用,故障保位
- Traditional Chinese
- 雙作用,故障保位
- Japanese
- 複動(故障時位置保持)
- Korean
- 복동, 고장 시 위치 유지
- German
- Doppeltwirkend, bleibt bei Ausfall stehen
- French
- Double effet, maintien de position en cas de défaillance
- Italian
- A doppio effetto, mantiene la posizione al guasto
- Spanish
- Doble efecto, mantiene posición en fallo








