ResourcesISO 14617: Graphical symbols for diagrams
Non-return function symbol (DWG block)
Non-return function is a ready-to-use AutoCAD block named ISX_2111_NON_RETURN_FUNCTION in the ISO 14617: Graphical symbols for diagrams, group “General-purpose valves: Functions”. It carries 5 attributes, 1 of them visible, so it works in equipment lists and BlockSync exports.
Block details
| Block name | ISX_2111_NON_RETURN_FUNCTION |
|---|---|
| Library | ISO 14617: Graphical symbols for diagrams |
| Group | General-purpose valves: Functions |
| Standard | ISO 14617 |
| Attributes | 5 attributes, 1 visible |
Attributes
Visible on the drawing: TAG.
Hidden, they carry the data for schedules: 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 ISX_2111_NON_RETURN_FUNCTION.
- 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 14617, 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
- Non-return function
- Simplified Chinese
- 止回功能
- Traditional Chinese
- 止回功能
- Japanese
- 逆止機能
- Korean
- 역지 기능
- German
- Rückschlagfunktion
- French
- Fonction anti-retour
- Italian
- Funzione di non ritorno
- Spanish
- Función antirretorno








