EngiRef / Pipe Schedule
NPS 10 Schedule 40
NPS 10 Schedule 40 (DN 250): 273 mm outside diameter, 9.27 mm wall. Inside diameter 254.46 mm, internal area 50845 mm². Mass 60.31 kg per metre.
Specification
- Nominal pipe size (NPS)
- 10
- Nominal diameter (DN)
- 250
- Schedule
- 40
- Outside diameter (mm)
- 273
- Wall thickness (mm)
- 9.27
- Inside diameter (mm)
- 254.46
- Mass per metre (kg/m)
- 60.31
- Internal area (mm²)
- 50845
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.