EngiRef / Pipe Schedule
NPS 2-1/2 Schedule 80
NPS 2-1/2 Schedule 80 (DN 65): 73 mm outside diameter, 7.01 mm wall. Inside diameter 58.98 mm, internal area 2732 mm². Mass 11.41 kg per metre.
Specification
- Nominal pipe size (NPS)
- 2-1/2
- Nominal diameter (DN)
- 65
- Schedule
- 80
- Outside diameter (mm)
- 73
- Wall thickness (mm)
- 7.01
- Inside diameter (mm)
- 58.98
- Mass per metre (kg/m)
- 11.41
- Internal area (mm²)
- 2732
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.