Off-page connector symbol
Also called Continuation arrow, Drawing connector
An off-page connector shows where a line continues on another P&ID sheet, with the drawing number and the destination.
What the off-page connector symbol means
An off-page connector shows where a line continues on another P&ID sheet, with the drawing number and the destination.
How it is drawn
A pentagon or arrow-shaped box at the end of the line, with the continuation drawing number inside or beside it.
The off-page connector symbol in each standard
Drawn as on most US-style legend sheets.
ISO 10628-2 has no separate symbol for this. Check the project legend sheet.
German (DIN): Blattverbinder. See DIN P&ID symbols.
Where you see it on a P&ID
At every line that crosses from one P&ID to another.
Tag codes
The off-page connector is commonly tagged:
- Drawing number
Tag formats follow the project numbering procedure. For instruments, the letters follow ISA 5.1, explained on the instrument symbols page.
Related symbols
Frequently asked questions
What does the off-page connector symbol look like on a P&ID?
A pentagon or arrow-shaped box at the end of the line, with the continuation drawing number inside or beside it.
What is a off-page connector used for?
An off-page connector shows where a line continues on another P&ID sheet, with the drawing number and the destination. You will find it at every line that crosses from one P&ID to another.
What tag does a off-page connector have?
It is commonly tagged Drawing number. The exact tag format comes from the project numbering procedure and the legend sheets.
Is the off-page connector symbol the same in ISA and ISO?
ISO 10628-2 has no separate symbol for this. Check the project legend sheet. Companies vary the details, so always check the legend sheets at the front of the P&ID set.
What is the off-page connector called in German?
Blattverbinder. On a German R&I-Fließschema it is drawn to DIN EN ISO 10628-2.
- In production since 2014
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