IACS Unified Requirement M45 - Boiler safety valves. Covered by all member class societies.
Formula
$$ \text{IACS UR M45} \Rightarrow \text{Machinery} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $M45$ | Boiler safety valves | - | IACS website |
Sources
- IACS UR M45.