Calculate minimum required fracture toughness (ASME B31.8 section 841.1).
The toughness values are valid for single phase gas pipelines only. For two phase pipelines a higher toughness value should be used.
Tool Input
- cvntype : Charpy Energy Calculation Type
- D : Nominal Outside Diameter
- t : Nominal Wall Thickness
- S : Hoop Stress
Tool Output
- CVN : Charpy V Notch Energy