EngiRef / Pipe Schedule
NPS 3 Schedule 40
NPS 3 Schedule 40 (DN 80): 88.9 mm outside diameter, 5.49 mm wall. Inside diameter 77.92 mm, internal area 4768 mm². Mass 11.29 kg per metre.
Specification
- Nominal pipe size (NPS)
- 3
- Nominal diameter (DN)
- 80
- Schedule
- 40
- Outside diameter (mm)
- 88.9
- Wall thickness (mm)
- 5.49
- Inside diameter (mm)
- 77.92
- Mass per metre (kg/m)
- 11.29
- Internal area (mm²)
- 4768
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.