Corrosion probe / coupon
Company legend practice (ISA-style bubble)
Drawn as
A short access fitting on top of the line with a small box or bubble marked "CP" (probe) or "CC" (coupon), and a probe tip into the flow.
Meaning
Corrosion monitoring point: an ER/LPR probe or a weight-loss coupon in a high-pressure access fitting. Listed, not modelled.
Variants
- Legends vary: a diamond, a box or a circle with CC/CP/CE
- Sand probes are drawn similarly, marked SP or SE
Tags
CP · CC · CE
No 3D component yet.